diff options
Diffstat (limited to '')
93 files changed, 756 insertions, 939 deletions
diff --git a/c/UPDATE_HELP b/c/UPDATE_HELP index cf6feffff0..520d99aafc 100644 --- a/c/UPDATE_HELP +++ b/c/UPDATE_HELP @@ -2,16 +2,51 @@ # $Id$ # -In the directory "update_tools", there are a set of tools to aid in -making the application source changes necessary to address some -of the changes in the RTEMS API between release 3.1.0 and 3.2.0. +Between RTEMS 3.1.0 and 3.2.0, every RTEMS defined symbol made visible +was renamed. This document describes the change and the tools provided +to assist you in updating your RTEMS 3.1.0 application. -The primary change addressed by these tools is the addition of -"rtems_" or "RTEMS_" as a prefix on EVERY user visible RTEMS -provided constant and routine. The primary factor in the decision -to make such a sweeping change was conflicts between the -the RTEMS and POSIX API's. +[NOTE: This change was not included in snapshots prior to 3.1.15.] + +DESCRIPTION OF NAME CHANGES: +============================ + +The primary change was the addition of the prefix "rtems_" or "RTEMS_" to +EVERY user visible RTEMS provided constant and routine. The primary +factor in the decision to make such a sweeping change was conflicts +between the the RTEMS and POSIX API's. + + +TO UPDATE YOUR APPLICATION: +=========================== + +The update script requires that Perl be installed on your computer. +It has only been tested with Perl 5.x. + +After RTEMS has been built, in the directory "$r/<BSP>/update_tools", will +be a set of tools to aid in making the application source changes necessary +to address (hopefully) all of the name changes in the RTEMS API between +releases 3.1.0 and 3.2.0. + +The update shell script is the only executable which is invoked by the +user directly. The word-replace Perl script is invoked by the update +shell script. WARNING: These tools modify the files IN PLACE!!! Backup your - source before using these tools. + source before using these tools. + +To udpate your application, change directories to the top of your application +source tree and execute the update script. It should be something similar +to the following: + +cd MY_APP +$r/<BSP>/update-tools/update + +The update script will ask if you have backed up your source code before +beginning the update process. While operating on files, it will print +the name of each file and a dot for each change made to the source file. +NOTE: These scripts do not attempt to address changes in calling + sequences. After the script has run, you will need to update + calls to rtems_clock_get(), rtems_timer_fire_after(), and + rtems_timer_fire_when() by hand. diff --git a/c/src/exec/libcsupport/src/__brk.c b/c/src/exec/libcsupport/src/__brk.c index 6fb15342fe..7c43ffa32b 100644 --- a/c/src/exec/libcsupport/src/__brk.c +++ b/c/src/exec/libcsupport/src/__brk.c @@ -1,3 +1,5 @@ +#if !defined(RTEMS_UNIX) + /* * RTEMS "Broken" __brk/__sbrk Implementation * @@ -12,7 +14,7 @@ * to the copyright license under the clause at DFARS 252.227-7013. This * notice must appear in all copies of this file and its derivatives. * - * $Id$ + * __brk.c,v 1.2 1995/05/09 20:24:28 joel Exp */ #include <rtems.h> @@ -38,3 +40,5 @@ int __brk( const void *endds ) errno = EINVAL; return -1; } + +#endif diff --git a/c/src/exec/libcsupport/src/__gettod.c b/c/src/exec/libcsupport/src/__gettod.c index a1ab9776c8..6f8df8a65f 100644 --- a/c/src/exec/libcsupport/src/__gettod.c +++ b/c/src/exec/libcsupport/src/__gettod.c @@ -11,7 +11,7 @@ * to the copyright license under the clause at DFARS 252.227-7013. This * notice must appear in all copies of this file and its derivatives. * - * $Id$ + * __gettod.c,v 1.2 1995/05/09 20:24:31 joel Exp */ #include <rtems.h> @@ -19,8 +19,10 @@ #ifdef RTEMS_NEWLIB #include <sys/reent.h> #endif + #include <time.h> #include <sys/time.h> + #include <errno.h> #include <assert.h> @@ -29,14 +31,14 @@ */ int gettimeofday( - struct timeval *tp, - struct timezone *tzp + struct timeval *tp, + struct timezone *tzp ) { rtems_status_code status; rtems_clock_time_value time; - if ( !tp || !tzp ) { + if ( !tp ) { errno = EFAULT; return -1; } @@ -51,34 +53,51 @@ int gettimeofday( tp->tv_sec = time.seconds; tp->tv_usec = time.microseconds; -#if 0 - tzp->minuteswest = timezone / 60; /* from seconds to minutes */ - tzp->dsttime = daylight; -#endif - /* * newlib does not have timezone and daylight savings time * yet. When it does this needs to be fixed. */ - tzp->tz_minuteswest = 0; /* at UTC */ - tzp->tz_dsttime = 0; /* no daylight savings */ + if ( tzp ) { + tzp->tz_minuteswest = 0; /* at UTC */ + tzp->tz_dsttime = 0; /* no daylight savings */ +#if 0 + tzp->minuteswest = timezone / 60; /* from seconds to minutes */ + tzp->dsttime = daylight; +#endif + } return 0; } +#if defined(RTEMS_NEWLIB) + +#if 0 /* - * "Reentrant" versions of the above routines implemented above. + * "Reentrant" version */ -#if 0 int _gettimeofday_r( - struct _reent *ignored_reentrancy_stuff, - struct timeval *tp, - struct timezone *tzp + struct _reent *ignored_reentrancy_stuff, + struct timeval *tp, + struct timezone *tzp ) { return gettimeofday( tp, tzp ); } #endif +/* + * "System call" version + */ + +int _gettimeofday( + struct timeval *tp, + struct timezone *tzp +) +{ + return gettimeofday( tp, tzp ); +} + +#endif /* defined(RTEMS_NEWLIB) */ + #endif diff --git a/c/src/exec/libcsupport/src/newlibc.c b/c/src/exec/libcsupport/src/newlibc.c index 3c5e58b67c..39dea67775 100644 --- a/c/src/exec/libcsupport/src/newlibc.c +++ b/c/src/exec/libcsupport/src/newlibc.c @@ -1,16 +1,16 @@ /* - * @(#)newlibc.c 1.8 - 95/04/25 + * @(#)newlibc.c 1.9 - 95/05/16 * */ #if defined(RTEMS_NEWLIB) /* - * File: $RCSfile$ + * File: newlibc.c,v * Project: PixelFlow * Created: 94/12/7 - * Revision: $Revision$ - * Last Mod: $Date$ + * Revision: 1.2 + * Last Mod: 1995/05/09 20:24:37 * * COPYRIGHT (c) 1994 by Division Incorporated * @@ -35,7 +35,7 @@ * * NOTE: * - * $Id$ + * newlibc.c,v 1.2 1995/05/09 20:24:37 joel Exp * */ diff --git a/c/src/exec/rtems/src/rtemstimer.c b/c/src/exec/rtems/src/rtemstimer.c index 076091bee4..abab4cc7b4 100644 --- a/c/src/exec/rtems/src/rtemstimer.c +++ b/c/src/exec/rtems/src/rtemstimer.c @@ -146,13 +146,10 @@ rtems_status_code rtems_timer_cancel( case OBJECTS_REMOTE: /* should never return this */ return( RTEMS_INTERNAL_ERROR ); case OBJECTS_LOCAL: - if ( !_Timer_Is_dormant_class( the_timer->the_class ) ) { + if ( !_Timer_Is_dormant_class( the_timer->the_class ) ) (void) _Watchdog_Remove( &the_timer->Ticker ); - _Thread_Enable_dispatch(); - return( RTEMS_SUCCESSFUL ); - } _Thread_Enable_dispatch(); - return( RTEMS_INCORRECT_STATE ); + return( RTEMS_SUCCESSFUL ); } return( RTEMS_INTERNAL_ERROR ); /* unreached - only to remove warnings */ diff --git a/c/src/exec/rtems/src/timer.c b/c/src/exec/rtems/src/timer.c index 076091bee4..abab4cc7b4 100644 --- a/c/src/exec/rtems/src/timer.c +++ b/c/src/exec/rtems/src/timer.c @@ -146,13 +146,10 @@ rtems_status_code rtems_timer_cancel( case OBJECTS_REMOTE: /* should never return this */ return( RTEMS_INTERNAL_ERROR ); case OBJECTS_LOCAL: - if ( !_Timer_Is_dormant_class( the_timer->the_class ) ) { + if ( !_Timer_Is_dormant_class( the_timer->the_class ) ) (void) _Watchdog_Remove( &the_timer->Ticker ); - _Thread_Enable_dispatch(); - return( RTEMS_SUCCESSFUL ); - } _Thread_Enable_dispatch(); - return( RTEMS_INCORRECT_STATE ); + return( RTEMS_SUCCESSFUL ); } return( RTEMS_INTERNAL_ERROR ); /* unreached - only to remove warnings */ diff --git a/c/src/exec/sapi/headers/io.h b/c/src/exec/sapi/headers/io.h index 6824377170..43c52cd35d 100644 --- a/c/src/exec/sapi/headers/io.h +++ b/c/src/exec/sapi/headers/io.h @@ -187,11 +187,11 @@ void _IO_Initialize_all_drivers( void ); */ rtems_status_code _IO_Handler_routine( - IO_operations operation, + IO_operations operation, rtems_device_major_number major, rtems_device_minor_number minor, - void *argument, - unsigned32 *return_value + void *argument, + unsigned32 *return_value ); #include <rtems/io.inl> diff --git a/c/src/exec/sapi/headers/sptables.h b/c/src/exec/sapi/headers/sptables.h index 53dc50df5f..7983c3a67f 100644 --- a/c/src/exec/sapi/headers/sptables.h +++ b/c/src/exec/sapi/headers/sptables.h @@ -42,7 +42,7 @@ const rtems_multiprocessing_table */ const char _RTEMS_version[] = - "RTEMS RELEASE V3.1.15 (" CPU_NAME "/" RTEMS_MODEL_NAME ")"; + "RTEMS RELEASE V3.1.16 (" CPU_NAME "/" RTEMS_MODEL_NAME ")"; /* diff --git a/c/src/exec/sapi/include/rtems/io.h b/c/src/exec/sapi/include/rtems/io.h index 6824377170..43c52cd35d 100644 --- a/c/src/exec/sapi/include/rtems/io.h +++ b/c/src/exec/sapi/include/rtems/io.h @@ -187,11 +187,11 @@ void _IO_Initialize_all_drivers( void ); */ rtems_status_code _IO_Handler_routine( - IO_operations operation, + IO_operations operation, rtems_device_major_number major, rtems_device_minor_number minor, - void *argument, - unsigned32 *return_value + void *argument, + unsigned32 *return_value ); #include <rtems/io.inl> diff --git a/c/src/exec/sapi/include/rtems/sptables.h b/c/src/exec/sapi/include/rtems/sptables.h index 53dc50df5f..7983c3a67f 100644 --- a/c/src/exec/sapi/include/rtems/sptables.h +++ b/c/src/exec/sapi/include/rtems/sptables.h @@ -42,7 +42,7 @@ const rtems_multiprocessing_table */ const char _RTEMS_version[] = - "RTEMS RELEASE V3.1.15 (" CPU_NAME "/" RTEMS_MODEL_NAME ")"; + "RTEMS RELEASE V3.1.16 (" CPU_NAME "/" RTEMS_MODEL_NAME ")"; /* diff --git a/c/src/exec/sapi/src/exinit.c b/c/src/exec/sapi/src/exinit.c index cc45a11c94..984dca68be 100644 --- a/c/src/exec/sapi/src/exinit.c +++ b/c/src/exec/sapi/src/exinit.c @@ -107,6 +107,13 @@ rtems_interrupt_level rtems_initialize_executive_early( _CPU_Initialize( cpu_table, _Thread_Dispatch ); + /* + * Do this as early as possible to insure no debugging output + * is even attempted to be printed. + */ + + _Debug_Manager_initialization(); + multiprocessing_table = configuration_table->User_multiprocessing_table; if ( multiprocessing_table == NULL ) multiprocessing_table = diff --git a/c/src/exec/sapi/src/io.c b/c/src/exec/sapi/src/io.c index cf78bb9f71..916053da7e 100644 --- a/c/src/exec/sapi/src/io.c +++ b/c/src/exec/sapi/src/io.c @@ -256,11 +256,11 @@ rtems_status_code rtems_io_control( */ rtems_status_code _IO_Handler_routine( - IO_operations operation, + IO_operations operation, rtems_device_major_number major, rtems_device_minor_number minor, - void *argument, - unsigned32 *return_value + void *argument, + unsigned32 *return_value ) { rtems_device_driver_entry io_callout; diff --git a/c/src/exec/score/cpu/hppa1.1/cpu.c b/c/src/exec/score/cpu/hppa1.1/cpu.c index b69a172b4e..027ed07333 100644 --- a/c/src/exec/score/cpu/hppa1.1/cpu.c +++ b/c/src/exec/score/cpu/hppa1.1/cpu.c @@ -14,7 +14,7 @@ * Division Incorporated makes no representations about the * suitability of this software for any purpose. * - * $Id$ + * cpu.c,v 1.2 1995/05/09 20:11:35 joel Exp */ #include <rtems/system.h> diff --git a/c/src/exec/score/cpu/hppa1.1/cpu.h b/c/src/exec/score/cpu/hppa1.1/cpu.h index 3e8f31fcf0..887cbc6c01 100644 --- a/c/src/exec/score/cpu/hppa1.1/cpu.h +++ b/c/src/exec/score/cpu/hppa1.1/cpu.h @@ -20,7 +20,7 @@ * Note: * This file is included by both C and assembler code ( -DASM ) * - * $Id$ + * cpu.h,v 1.2 1995/05/09 20:11:36 joel Exp */ #ifndef __CPU_h @@ -30,7 +30,10 @@ extern "C" { #endif -#include <hppa.h> /* pick up machine definitions */ +#include <rtems/hppa.h> /* pick up machine definitions */ +#ifndef ASM +#include <rtems/hppatypes.h> +#endif /* conditional compilation parameters */ diff --git a/c/src/exec/score/cpu/hppa1.1/cpu_asm.h b/c/src/exec/score/cpu/hppa1.1/cpu_asm.h index 8e480c2a5c..2d40ca2d55 100644 --- a/c/src/exec/score/cpu/hppa1.1/cpu_asm.h +++ b/c/src/exec/score/cpu/hppa1.1/cpu_asm.h @@ -19,7 +19,7 @@ * * Utah $Hdr: asm.h 1.6 91/12/03$ * - * RTEMS: $Id$ + * RTEMS: cpu_asm.h,v 1.2 1995/05/09 20:11:39 joel Exp */ /* diff --git a/c/src/exec/score/cpu/hppa1.1/cpu_asm.s b/c/src/exec/score/cpu/hppa1.1/cpu_asm.s index 43a5bb2499..9e7293d554 100644 --- a/c/src/exec/score/cpu/hppa1.1/cpu_asm.s +++ b/c/src/exec/score/cpu/hppa1.1/cpu_asm.s @@ -1,4 +1,4 @@ -# @(#)cpu_asm.S 1.5 - 95/04/24 +# @(#)cpu_asm.S 1.6 - 95/05/16 # # # TODO: @@ -24,7 +24,7 @@ # Division Incorporated makes no representations about the # suitability of this software for any purpose. # -# $Id$ +# cpu_asm.S,v 1.2 1995/05/09 20:11:37 joel Exp # #include <rtems/hppa.h> diff --git a/c/src/exec/score/cpu/hppa1.1/hppa.h b/c/src/exec/score/cpu/hppa1.1/hppa.h index 8829bb8c87..e7a75e285c 100644 --- a/c/src/exec/score/cpu/hppa1.1/hppa.h +++ b/c/src/exec/score/cpu/hppa1.1/hppa.h @@ -1,14 +1,7 @@ /* - * @(#)hppa.h 1.5 - 95/04/25 + * @(#)hppa.h 1.7 - 95/05/16 * * - * File: $RCSfile$ - * Project: PixelFlow - * Created: 94/10/4 - * RespEngr: tony bennett - * Revision: $Revision$ - * Last Mod: $Date$ - * * Description: * * Definitions for HP PA Risc @@ -31,7 +24,7 @@ * Note: * This file is included by both C and assembler code ( -DASM ) * - * $Id$ + * hppa.h,v 1.2 1995/05/09 20:11:40 joel Exp */ #ifndef _INCLUDE_HPPA_H @@ -48,8 +41,19 @@ extern "C" { * with the name of the appropriate macro for this target CPU. */ +#ifdef hppa1_1 +#undef hppa1_1 +#endif #define hppa1_1 + +#ifdef REPLACE_THIS_WITH_THE_CPU_MODEL +#undef REPLACE_THIS_WITH_THE_CPU_MODEL +#endif #define REPLACE_THIS_WITH_THE_CPU_MODEL + +#ifdef REPLACE_THIS_WITH_THE_BSP +#undef REPLACE_THIS_WITH_THE_BSP +#endif #define REPLACE_THIS_WITH_THE_BSP /* @@ -80,30 +84,6 @@ extern "C" { #define CPU_NAME "HP PA-RISC 1.1" -#ifndef ASM -/* - * This section defines the basic types for this processor. - */ - -typedef unsigned char unsigned8; /* 8-bit unsigned integer */ -typedef unsigned short unsigned16; /* 16-bit unsigned integer */ -typedef unsigned int unsigned32; /* 32-bit unsigned integer */ -typedef unsigned long long unsigned64; /* 64-bit unsigned integer */ - -typedef unsigned16 Priority_Bit_map_control; - -typedef char signed8; /* 8-bit signed integer */ -typedef short signed16; /* 16-bit signed integer */ -typedef int signed32; /* 32-bit signed integer */ -typedef long long signed64; /* 64 bit signed integer */ - -typedef unsigned32 boolean; /* Boolean value */ - -typedef float single_precision; /* single precision float */ -typedef double double_precision; /* double precision float */ - -#endif /* !ASM */ - /* * Processor Status Word (PSW) Masks @@ -230,6 +210,14 @@ typedef double double_precision; /* double precision float */ #define HPPA_INTERRUPT_MAX 64 /* + * Cache characteristics + */ + +#define HPPA_CACHELINE_SIZE 32 +#define HPPA_CACHELINE_MASK (HPPA_CACHELINE_SIZE - 1) + + +/* * Inline macros for misc. interesting opcodes */ @@ -520,102 +508,102 @@ typedef double double_precision; /* double precision float */ */ /* Hardware Space Registers */ -#define SR0 0 -#define SR1 1 -#define SR2 2 -#define SR3 3 -#define SR4 4 -#define SR5 5 -#define SR6 6 -#define SR7 7 +#define HPPA_SR0 0 +#define HPPA_SR1 1 +#define HPPA_SR2 2 +#define HPPA_SR3 3 +#define HPPA_SR4 4 +#define HPPA_SR5 5 +#define HPPA_SR6 6 +#define HPPA_SR7 7 /* Hardware Control Registers */ -#define CR0 0 -#define RCTR 0 /* Recovery Counter Register */ +#define HPPA_CR0 0 +#define HPPA_RCTR 0 /* Recovery Counter Register */ -#define CR8 8 /* Protection ID 1 */ -#define PIDR1 8 +#define HPPA_CR8 8 /* Protection ID 1 */ +#define HPPA_PIDR1 8 -#define CR9 9 /* Protection ID 2 */ -#define PIDR2 9 +#define HPPA_CR9 9 /* Protection ID 2 */ +#define HPPA_PIDR2 9 -#define CR10 10 -#define CCR 10 /* Coprocessor Confiquration Register */ +#define HPPA_CR10 10 +#define HPPA_CCR 10 /* Coprocessor Confiquration Register */ -#define CR11 11 -#define SAR 11 /* Shift Amount Register */ +#define HPPA_CR11 11 +#define HPPA_SAR 11 /* Shift Amount Register */ -#define CR12 12 -#define PIDR3 12 /* Protection ID 3 */ +#define HPPA_CR12 12 +#define HPPA_PIDR3 12 /* Protection ID 3 */ -#define CR13 13 -#define PIDR4 13 /* Protection ID 4 */ +#define HPPA_CR13 13 +#define HPPA_PIDR4 13 /* Protection ID 4 */ -#define CR14 14 -#define IVA 14 /* Interrupt Vector Address */ +#define HPPA_CR14 14 +#define HPPA_IVA 14 /* Interrupt Vector Address */ -#define CR15 15 -#define EIEM 15 /* External Interrupt Enable Mask */ +#define HPPA_CR15 15 +#define HPPA_EIEM 15 /* External Interrupt Enable Mask */ -#define CR16 16 -#define ITMR 16 /* Interval Timer */ +#define HPPA_CR16 16 +#define HPPA_ITMR 16 /* Interval Timer */ -#define CR17 17 -#define PCSQ 17 /* Program Counter Space queue */ +#define HPPA_CR17 17 +#define HPPA_PCSQ 17 /* Program Counter Space queue */ -#define CR18 18 -#define PCOQ 18 /* Program Counter Offset queue */ +#define HPPA_CR18 18 +#define HPPA_PCOQ 18 /* Program Counter Offset queue */ -#define CR19 19 -#define IIR 19 /* Interruption Instruction Register */ +#define HPPA_CR19 19 +#define HPPA_IIR 19 /* Interruption Instruction Register */ -#define CR20 20 -#define ISR 20 /* Interruption Space Register */ +#define HPPA_CR20 20 +#define HPPA_ISR 20 /* Interruption Space Register */ -#define CR21 21 -#define IOR 21 /* Interruption Offset Register */ +#define HPPA_CR21 21 +#define HPPA_IOR 21 /* Interruption Offset Register */ -#define CR22 22 -#define IPSW 22 /* Interrpution Processor Status Word */ +#define HPPA_CR22 22 +#define HPPA_IPSW 22 /* Interrpution Processor Status Word */ -#define CR23 23 -#define EIRR 23 /* External Interrupt Request */ +#define HPPA_CR23 23 +#define HPPA_EIRR 23 /* External Interrupt Request */ -#define CR24 24 -#define PPDA 24 /* Physcial Page Directory Address */ -#define TR0 24 /* Temporary register 0 */ +#define HPPA_CR24 24 +#define HPPA_PPDA 24 /* Physcial Page Directory Address */ +#define HPPA_TR0 24 /* Temporary register 0 */ -#define CR25 25 -#define HTA 25 /* Hash Table Address */ -#define TR1 25 /* Temporary register 1 */ +#define HPPA_CR25 25 +#define HPPA_HTA 25 /* Hash Table Address */ +#define HPPA_TR1 25 /* Temporary register 1 */ -#define CR26 26 -#define TR2 26 /* Temporary register 2 */ +#define HPPA_CR26 26 +#define HPPA_TR2 26 /* Temporary register 2 */ -#define CR27 27 -#define TR3 27 /* Temporary register 3 */ +#define HPPA_CR27 27 +#define HPPA_TR3 27 /* Temporary register 3 */ -#define CR28 28 -#define TR4 28 /* Temporary register 4 */ +#define HPPA_CR28 28 +#define HPPA_TR4 28 /* Temporary register 4 */ -#define CR29 29 -#define TR5 29 /* Temporary register 5 */ +#define HPPA_CR29 29 +#define HPPA_TR5 29 /* Temporary register 5 */ -#define CR30 30 -#define TR6 30 /* Temporary register 6 */ +#define HPPA_CR30 30 +#define HPPA_TR6 30 /* Temporary register 6 */ -#define CR31 31 -#define CPUID 31 /* MP identifier */ +#define HPPA_CR31 31 +#define HPPA_CPUID 31 /* MP identifier */ /* * Diagnose registers */ -#define DR0 0 -#define DR1 1 -#define DR8 8 -#define DR24 24 -#define DR25 25 +#define HPPA_DR0 0 +#define HPPA_DR1 1 +#define HPPA_DR8 8 +#define HPPA_DR24 24 +#define HPPA_DR25 25 /* * Tear apart a break instruction to find its type. @@ -653,32 +641,32 @@ set_ ## name (unsigned int new_value) \ EMIT_GET_CONTROL(name, reg) \ EMIT_SET_CONTROL(name, reg) -EMIT_CONTROLS(recovery, RCTR); /* CR0 */ -EMIT_CONTROLS(pid1, PIDR1); /* CR8 */ -EMIT_CONTROLS(pid2, PIDR2); /* CR9 */ -EMIT_CONTROLS(ccr, CCR); /* CR10; CCR and SCR share CR10 */ -EMIT_CONTROLS(scr, CCR); /* CR10; CCR and SCR share CR10 */ -EMIT_CONTROLS(sar, SAR); /* CR11 */ -EMIT_CONTROLS(pid3, PIDR3); /* CR12 */ -EMIT_CONTROLS(pid4, PIDR4); /* CR13 */ -EMIT_CONTROLS(iva, IVA); /* CR14 */ -EMIT_CONTROLS(eiem, EIEM); /* CR15 */ -EMIT_CONTROLS(itimer, ITMR); /* CR16 */ -EMIT_CONTROLS(pcsq, PCSQ); /* CR17 */ -EMIT_CONTROLS(pcoq, PCOQ); /* CR18 */ -EMIT_CONTROLS(iir, IIR); /* CR19 */ -EMIT_CONTROLS(isr, ISR); /* CR20 */ -EMIT_CONTROLS(ior, IOR); /* CR21 */ -EMIT_CONTROLS(ipsw, IPSW); /* CR22 */ -EMIT_CONTROLS(eirr, EIRR); /* CR23 */ -EMIT_CONTROLS(tr0, TR0); /* CR24 */ -EMIT_CONTROLS(tr1, TR1); /* CR25 */ -EMIT_CONTROLS(tr2, TR2); /* CR26 */ -EMIT_CONTROLS(tr3, TR3); /* CR27 */ -EMIT_CONTROLS(tr4, TR4); /* CR28 */ -EMIT_CONTROLS(tr5, TR5); /* CR29 */ -EMIT_CONTROLS(tr6, TR6); /* CR30 */ -EMIT_CONTROLS(tr7, CR31); /* CR31 */ +EMIT_CONTROLS(recovery, HPPA_RCTR); /* CR0 */ +EMIT_CONTROLS(pid1, HPPA_PIDR1); /* CR8 */ +EMIT_CONTROLS(pid2, HPPA_PIDR2); /* CR9 */ +EMIT_CONTROLS(ccr, HPPA_CCR); /* CR10; CCR and SCR share CR10 */ +EMIT_CONTROLS(scr, HPPA_CCR); /* CR10; CCR and SCR share CR10 */ +EMIT_CONTROLS(sar, HPPA_SAR); /* CR11 */ +EMIT_CONTROLS(pid3, HPPA_PIDR3); /* CR12 */ +EMIT_CONTROLS(pid4, HPPA_PIDR4); /* CR13 */ +EMIT_CONTROLS(iva, HPPA_IVA); /* CR14 */ +EMIT_CONTROLS(eiem, HPPA_EIEM); /* CR15 */ +EMIT_CONTROLS(itimer, HPPA_ITMR); /* CR16 */ +EMIT_CONTROLS(pcsq, HPPA_PCSQ); /* CR17 */ +EMIT_CONTROLS(pcoq, HPPA_PCOQ); /* CR18 */ +EMIT_CONTROLS(iir, HPPA_IIR); /* CR19 */ +EMIT_CONTROLS(isr, HPPA_ISR); /* CR20 */ +EMIT_CONTROLS(ior, HPPA_IOR); /* CR21 */ +EMIT_CONTROLS(ipsw, HPPA_IPSW); /* CR22 */ +EMIT_CONTROLS(eirr, HPPA_EIRR); /* CR23 */ +EMIT_CONTROLS(tr0, HPPA_TR0); /* CR24 */ +EMIT_CONTROLS(tr1, HPPA_TR1); /* CR25 */ +EMIT_CONTROLS(tr2, HPPA_TR2); /* CR26 */ +EMIT_CONTROLS(tr3, HPPA_TR3); /* CR27 */ +EMIT_CONTROLS(tr4, HPPA_TR4); /* CR28 */ +EMIT_CONTROLS(tr5, HPPA_TR5); /* CR29 */ +EMIT_CONTROLS(tr6, HPPA_TR6); /* CR30 */ +EMIT_CONTROLS(tr7, HPPA_CR31); /* CR31 */ /* * If and How to invoke the debugger (a ROM debugger generally) diff --git a/c/src/exec/score/cpu/hppa1.1/rtems.s b/c/src/exec/score/cpu/hppa1.1/rtems.s index dd215c9af0..be8a5e8c1e 100644 --- a/c/src/exec/score/cpu/hppa1.1/rtems.s +++ b/c/src/exec/score/cpu/hppa1.1/rtems.s @@ -11,10 +11,10 @@ * to the copyright license under the clause at DFARS 252.227-7013. This * notice must appear in all copies of this file and its derivatives. * - * $Id$ + * rtems.S,v 1.2 1995/05/09 20:11:41 joel Exp */ -#include <hppa.h> +#include <rtems/hppa.h> #include <rtems/cpu_asm.h> .SPACE $PRIVATE$ diff --git a/c/src/exec/score/cpu/i386/asm.h b/c/src/exec/score/cpu/i386/asm.h index f123defcd9..16cf6c3235 100644 --- a/c/src/exec/score/cpu/i386/asm.h +++ b/c/src/exec/score/cpu/i386/asm.h @@ -31,7 +31,7 @@ */ #define ASM -#include <i386.h> +#include <rtems/i386.h> /* * Recent versions of GNU cpp define variables which indicate the diff --git a/c/src/exec/score/cpu/i386/cpu.h b/c/src/exec/score/cpu/i386/cpu.h index a66cb37abc..04518e1daf 100644 --- a/c/src/exec/score/cpu/i386/cpu.h +++ b/c/src/exec/score/cpu/i386/cpu.h @@ -21,7 +21,10 @@ extern "C" { #endif -#include <i386.h> +#ifndef ASM +#include <rtems/i386types.h> +#endif +#include <rtems/i386.h> /* conditional compilation parameters */ diff --git a/c/src/exec/score/cpu/i386/i386.h b/c/src/exec/score/cpu/i386/i386.h index a8db759984..f85f0777cf 100644 --- a/c/src/exec/score/cpu/i386/i386.h +++ b/c/src/exec/score/cpu/i386/i386.h @@ -28,8 +28,19 @@ extern "C" { * with the name of the appropriate macro for this target CPU. */ +#ifdef i386 +#undef i386 +#endif #define i386 + +#ifdef REPLACE_THIS_WITH_THE_CPU_MODEL +#undef REPLACE_THIS_WITH_THE_CPU_MODEL +#endif #define REPLACE_THIS_WITH_THE_CPU_MODEL + +#ifdef REPLACE_THIS_WITH_THE_BSP +#undef REPLACE_THIS_WITH_THE_BSP +#endif #define REPLACE_THIS_WITH_THE_BSP /* @@ -92,37 +103,16 @@ extern "C" { #ifndef ASM /* - * This section defines the basic types for this processor. - */ - -typedef unsigned char unsigned8; /* 8-bit unsigned integer */ -typedef unsigned short unsigned16; /* 16-bit unsigned integer */ -typedef unsigned int unsigned32; /* 32-bit unsigned integer */ -typedef unsigned long long unsigned64; /* 64-bit unsigned integer */ - -typedef unsigned16 Priority_Bit_map_control; - -typedef unsigned char signed8; /* 8-bit signed integer */ -typedef unsigned short signed16; /* 16-bit signed integer */ -typedef unsigned int signed32; /* 32-bit signed integer */ -typedef long long signed64; /* 64-bit signed integer */ - -typedef unsigned32 boolean; /* Boolean value */ - -typedef float single_precision; /* single precision float */ -typedef double double_precision; /* double precision float */ - -/* * Structure which makes it easier to deal with LxDT and SxDT instructions. */ - + typedef struct { unsigned short limit; unsigned short physical_address[ 2 ]; } i386_DTR_load_save_format; - + /* See Chapter 5 - Memory Management in i386 manual */ - + typedef struct { unsigned short limit_0_15; unsigned short base_0_15; @@ -131,12 +121,12 @@ typedef struct { unsigned char limit_16_19_granularity; unsigned char base_24_31; } i386_GDT_slot; - + /* See Chapter 9 - Exceptions and Interrupts in i386 manual * * NOTE: This is the IDT entry for interrupt gates ONLY. */ - + typedef struct { unsigned short offset_0_15; unsigned short segment_selector; @@ -145,7 +135,9 @@ typedef struct { unsigned short offset_16_31; } i386_IDT_slot; -typedef void ( *i386_isr )( void ); +/* + * Interrupt Level Macros + */ #define i386_disable_interrupts( _level ) \ { \ @@ -186,7 +178,6 @@ static inline unsigned int i386_swap_U32( asm volatile( "rorw $8,%%ax;" "rorl $16,%0;" "rorw $8,%%ax" : "=a" (value) : "0" (value) ); - return( value ); } diff --git a/c/src/exec/score/cpu/i960/asm.h b/c/src/exec/score/cpu/i960/asm.h index 1c40601473..e8fc986402 100644 --- a/c/src/exec/score/cpu/i960/asm.h +++ b/c/src/exec/score/cpu/i960/asm.h @@ -31,7 +31,7 @@ */ #define ASM -#include <i960.h> +#include <rtems/i960.h> /* * Recent versions of GNU cpp define variables which indicate the diff --git a/c/src/exec/score/cpu/i960/cpu.h b/c/src/exec/score/cpu/i960/cpu.h index 71a3341702..3d48d32672 100644 --- a/c/src/exec/score/cpu/i960/cpu.h +++ b/c/src/exec/score/cpu/i960/cpu.h @@ -23,7 +23,10 @@ extern "C" { #pragma align 4 /* for GNU C structure alignment */ -#include <i960.h> +#include <rtems/i960.h> +#ifndef ASM +#include <rtems/i960types.h> +#endif #define CPU_INLINE_ENABLE_DISPATCH FALSE #define CPU_UNROLL_ENQUEUE_PRIORITY FALSE diff --git a/c/src/exec/score/cpu/i960/i960.h b/c/src/exec/score/cpu/i960/i960.h index fe7e68e95f..53b99f469a 100644 --- a/c/src/exec/score/cpu/i960/i960.h +++ b/c/src/exec/score/cpu/i960/i960.h @@ -28,8 +28,19 @@ extern "C" { * with the name of the appropriate macro for this target CPU. */ +#ifdef i960 +#undef i960 +#endif #define i960 + +#ifdef REPLACE_THIS_WITH_THE_CPU_MODEL +#undef REPLACE_THIS_WITH_THE_CPU_MODEL +#endif #define REPLACE_THIS_WITH_THE_CPU_MODEL + +#ifdef REPLACE_THIS_WITH_THE_BSP +#undef REPLACE_THIS_WITH_THE_BSP +#endif #define REPLACE_THIS_WITH_THE_BSP /* @@ -63,37 +74,16 @@ extern "C" { #ifndef ASM /* - * This section defines the basic types for this processor. - */ - -typedef unsigned char unsigned8; /* 8-bit unsigned integer */ -typedef unsigned short unsigned16; /* 16-bit unsigned integer */ -typedef unsigned int unsigned32; /* 32-bit unsigned integer */ -typedef unsigned long long unsigned64; /* 64-bit unsigned integer */ - -typedef unsigned32 Priority_Bit_map_control; - -typedef char signed8; /* 8-bit signed integer */ -typedef short signed16; /* 16-bit signed integer */ -typedef int signed32; /* 32-bit signed integer */ -typedef long long signed64; /* 64-bit signed integer */ - -typedef unsigned32 boolean; /* Boolean value */ - -typedef float single_precision; /* single precision float */ -typedef double double_precision; /* double precision float */ - -/* * XXX should have an ifdef here and have stuff for the other * XXX family members... */ - + #if defined(__i960CA__) || defined(__i960_CA__) || defined(__i960CA) - + /* i960CA control structures */ - + /* Intel i960CA Control Table */ - + typedef struct { /* Control Group 0 */ unsigned int ipb0; /* IP breakpoint 0 */ @@ -131,9 +121,9 @@ typedef struct { unsigned int bcon; /* bus configuration control */ unsigned int reserved; /* reserved */ } i960ca_control_table; - + /* Intel i960CA Processor Control Block */ - + typedef struct { unsigned int *fault_tbl; /* fault table base address */ i960ca_control_table @@ -149,10 +139,12 @@ typedef struct { configuration word */ unsigned int reg_cache_cfg; /* register cache configuration word */ } i960ca_PRCB; - + #endif -typedef void ( *i960_isr )( void ); +/* + * Interrupt Level Routines + */ #define i960_disable_interrupts( oldlevel ) \ { (oldlevel) = 0x1f0000; \ @@ -191,22 +183,22 @@ typedef void ( *i960_isr )( void ); i960_atomic_modify( _mask, _address, _previous ) #define i960_enable_tracing() \ - { register unsigned32 _pc = 0x1; \ + { register unsigned int _pc = 0x1; \ asm volatile( "modpc 0,%0,%0" : "=d" (_pc) : "0" (_pc) ); \ } #define i960_unmask_intr( xint ) \ - { register unsigned32 _mask= (1<<(xint)); \ + { register unsigned int _mask= (1<<(xint)); \ asm volatile( "or sf1,%0,sf1" : "=d" (_mask) : "0" (_mask) ); \ } #define i960_mask_intr( xint ) \ - { register unsigned32 _mask= (1<<(xint)); \ + { register unsigned int _mask= (1<<(xint)); \ asm volatile( "andnot %0,sf1,sf1" : "=d" (_mask) : "0" (_mask) ); \ } #define i960_clear_intr( xint ) \ - { register unsigned32 _xint=(xint); \ + { register unsigned int _xint=(xint); \ asm volatile( "loop_til_cleared: clrbit %0,sf0,sf0 ; \ bbs %0,sf0,loop_til_cleared" \ @@ -225,8 +217,8 @@ typedef void ( *i960_isr )( void ); #define i960_soft_reset( prcb ) \ { register i960ca_PRCB *_prcb = (prcb); \ - register unsigned32 *_next=0; \ - register unsigned32 _cmd = 0x30000; \ + register unsigned int *_next=0; \ + register unsigned int _cmd = 0x30000; \ asm volatile( "lda next,%1; \ sysctl %0,%1,%2; \ next: mov g0,g0" \ @@ -234,20 +226,20 @@ typedef void ( *i960_isr )( void ); : "0" (_cmd), "1" (_next), "2" (_prcb) ); \ } -static inline unsigned32 i960_pend_intrs() -{ register unsigned32 _intr=0; +static inline unsigned int i960_pend_intrs() +{ register unsigned int _intr=0; asm volatile( "mov sf0,%0" : "=d" (_intr) : "0" (_intr) ); return ( _intr ); } -static inline unsigned32 i960_mask_intrs() -{ register unsigned32 _intr=0; +static inline unsigned int i960_mask_intrs() +{ register unsigned int _intr=0; asm volatile( "mov sf1,%0" : "=d" (_intr) : "0" (_intr) ); return( _intr ); } -static inline unsigned32 i960_get_fp() -{ register unsigned32 _fp=0; +static inline unsigned int i960_get_fp() +{ register unsigned int _fp=0; asm volatile( "mov fp,%0" : "=d" (_fp) : "0" (_fp) ); return ( _fp ); } diff --git a/c/src/exec/score/cpu/m68k/asm.h b/c/src/exec/score/cpu/m68k/asm.h index 068c58058c..58bb04bdf9 100644 --- a/c/src/exec/score/cpu/m68k/asm.h +++ b/c/src/exec/score/cpu/m68k/asm.h @@ -31,7 +31,7 @@ */ #define ASM -#include <m68k.h> +#include <rtems/m68k.h> /* * Recent versions of GNU cpp define variables which indicate the diff --git a/c/src/exec/score/cpu/m68k/cpu.h b/c/src/exec/score/cpu/m68k/cpu.h index a1dd27db57..38bd16e0c3 100644 --- a/c/src/exec/score/cpu/m68k/cpu.h +++ b/c/src/exec/score/cpu/m68k/cpu.h @@ -30,7 +30,10 @@ extern "C" { #define NO_UNINITIALIZED_WARNINGS -#include <m68k.h> +#include <rtems/m68k.h> +#ifndef ASM +#include <rtems/m68ktypes.h> +#endif /* conditional compilation parameters */ diff --git a/c/src/exec/score/cpu/m68k/m68k.h b/c/src/exec/score/cpu/m68k/m68k.h index 3a62b7553b..b86db286cb 100644 --- a/c/src/exec/score/cpu/m68k/m68k.h +++ b/c/src/exec/score/cpu/m68k/m68k.h @@ -28,8 +28,19 @@ extern "C" { * with the name of the appropriate macro for this target CPU. */ +#ifdef m68k +#undef m68k +#endif #define m68k + +#ifdef REPLACE_THIS_WITH_THE_CPU_MODEL +#undef REPLACE_THIS_WITH_THE_CPU_MODEL +#endif #define REPLACE_THIS_WITH_THE_CPU_MODEL + +#ifdef REPLACE_THIS_WITH_THE_BSP +#undef REPLACE_THIS_WITH_THE_BSP +#endif #define REPLACE_THIS_WITH_THE_BSP /* @@ -151,33 +162,6 @@ extern "C" { #ifndef ASM -/* - * This section defines the basic types for this processor. - */ - -typedef unsigned char unsigned8; /* unsigned 8-bit integer */ -typedef unsigned short unsigned16; /* unsigned 16-bit integer */ -typedef unsigned int unsigned32; /* unsigned 32-bit integer */ -typedef unsigned long long unsigned64; /* unsigned 64-bit integer */ - -typedef unsigned16 Priority_Bit_map_control; - -typedef char signed8; /* signed 8-bit integer */ -typedef short signed16; /* signed 16-bit integer */ -typedef int signed32; /* signed 32-bit integer */ -typedef long long signed64; /* signed 64-bit integer */ - -typedef unsigned32 boolean; /* Boolean value */ - -typedef float single_precision; /* single precision float */ -typedef double double_precision; /* double precision float */ - -/* - * - */ - -typedef void ( *m68k_isr )( void ); - #ifdef NO_UNINITIALIZED_WARNINGS #define m68k_disable_interrupts( _level ) \ { \ diff --git a/c/src/exec/score/cpu/no_cpu/asm.h b/c/src/exec/score/cpu/no_cpu/asm.h index 69b1f0f825..97464d5b3a 100644 --- a/c/src/exec/score/cpu/no_cpu/asm.h +++ b/c/src/exec/score/cpu/no_cpu/asm.h @@ -31,7 +31,7 @@ */ #define ASM -#include <no_cpu.h> +#include <rtems/no_cpu.h> /* * Recent versions of GNU cpp define variables which indicate the diff --git a/c/src/exec/score/cpu/no_cpu/cpu.h b/c/src/exec/score/cpu/no_cpu/cpu.h index cf38b64a4d..5bd0f69c8c 100644 --- a/c/src/exec/score/cpu/no_cpu/cpu.h +++ b/c/src/exec/score/cpu/no_cpu/cpu.h @@ -21,7 +21,10 @@ extern "C" { #endif -#include <no_cpu.h> /* pick up machine definitions */ +#include <rtems/no_cpu.h> /* pick up machine definitions */ +#ifndef ASM +#include <rtems/no_cputypes.h> +#endif /* conditional compilation parameters */ diff --git a/c/src/exec/score/cpu/no_cpu/no_cpu.h b/c/src/exec/score/cpu/no_cpu/no_cpu.h index ec973dadcf..465c45f7b0 100644 --- a/c/src/exec/score/cpu/no_cpu/no_cpu.h +++ b/c/src/exec/score/cpu/no_cpu/no_cpu.h @@ -1,4 +1,7 @@ -/* +/* no_cpu.h + * + * This file is an example (i.e. "no CPU") of the file which is + * created for each CPU family port of RTEMS. * * * COPYRIGHT (c) 1989, 1990, 1991, 1992, 1993, 1994. @@ -26,9 +29,21 @@ extern "C" { * with the name of the appropriate macro for this target CPU. */ +#ifdef no_cpu +#undef no_cpu +#endif #define no_cpu + +#ifdef REPLACE_THIS_WITH_THE_CPU_MODEL +#undef REPLACE_THIS_WITH_THE_CPU_MODEL +#endif #define REPLACE_THIS_WITH_THE_CPU_MODEL +#ifdef REPLACE_THIS_WITH_THE_BSP +#undef REPLACE_THIS_WITH_THE_BSP +#endif +#define REPLACE_THIS_WITH_THE_BSP + /* * This file contains the information required to build * RTEMS for a particular member of the "no cpu" @@ -55,29 +70,6 @@ extern "C" { #define CPU_NAME "NO CPU" -/* - * This section defines the basic types for this processor. - */ - -typedef unsigned char unsigned8; /* 8-bit unsigned integer */ -typedef unsigned short unsigned16; /* 16-bit unsigned integer */ -typedef unsigned int unsigned32; /* 32-bit unsigned integer */ -typedef unsigned long long unsigned64; /* 64-bit unsigned integer */ - -typedef unsigned16 Priority_Bit_map_control; - -typedef char signed8; /* 8-bit signed integer */ -typedef short signed16; /* 16-bit signed integer */ -typedef int signed32; /* 32-bit signed integer */ -typedef long long signed64; /* 64-bit signed integer */ - -typedef unsigned32 boolean; /* Boolean value */ - -typedef float single_precision; /* single precision float */ -typedef double double_precision; /* double precision float */ - -typedef void ( *no_cpu_isr_entry )( void ); - #ifdef __cplusplus } #endif diff --git a/c/src/exec/score/cpu/unix/cpu.c b/c/src/exec/score/cpu/unix/cpu.c index ed94953d58..68397a4e29 100644 --- a/c/src/exec/score/cpu/unix/cpu.c +++ b/c/src/exec/score/cpu/unix/cpu.c @@ -35,7 +35,6 @@ #include <stdio.h> #include <stdlib.h> #include <unistd.h> -#include <string.h> #include <signal.h> #include <time.h> @@ -225,18 +224,28 @@ void _CPU_Context_Initialize( unsigned32 *_stack_base, unsigned32 _size, unsigned32 _new_level, - proc_ptr *_entry_point + void *_entry_point ) { unsigned32 *addr; unsigned32 jmp_addr; - unsigned32 _stack; + unsigned32 _stack_low; /* lowest "stack aligned" address */ + unsigned32 _stack_high; /* highest "stack aligned" address */ unsigned32 _the_size; jmp_addr = (unsigned32) _entry_point; - _stack = ((unsigned32)(_stack_base) + CPU_STACK_ALIGNMENT); - _stack &= ~(CPU_STACK_ALIGNMENT - 1); + /* + * On CPUs with stacks which grow down, we build the stack + * based on the _stack_high address. On CPUs with stacks which + * grow up, we build the stack based on the _stack_low address. + */ + + _stack_low = ((unsigned32)(_stack_base) + CPU_STACK_ALIGNMENT); + _stack_low &= ~(CPU_STACK_ALIGNMENT - 1); + + _stack_high = ((unsigned32)(_stack_base) + _size); + _stack_high &= ~(CPU_STACK_ALIGNMENT - 1); _the_size = _size & ~(CPU_STACK_ALIGNMENT - 1); @@ -250,7 +259,7 @@ void _CPU_Context_Initialize( #if defined(hppa1_1) *(addr + RP_OFF) = jmp_addr; - *(addr + SP_OFF) = (unsigned32)(_stack + CPU_FRAME_SIZE); + *(addr + SP_OFF) = (unsigned32)(_stack_low + CPU_FRAME_SIZE); /* * See if we are using shared libraries by checking @@ -274,8 +283,8 @@ void _CPU_Context_Initialize( asm ("ta 0x03"); /* flush registers */ *(addr + RP_OFF) = jmp_addr + ADDR_ADJ_OFFSET; - *(addr + SP_OFF) = (unsigned32)(_stack +_the_size - CPU_FRAME_SIZE); - *(addr + FP_OFF) = (unsigned32)(_stack +_the_size); + *(addr + SP_OFF) = (unsigned32)(_stack_high - CPU_FRAME_SIZE); + *(addr + FP_OFF) = (unsigned32)(_stack_high); #else #error "UNKNOWN CPU!!!" #endif diff --git a/c/src/exec/score/cpu/unix/cpu.h b/c/src/exec/score/cpu/unix/cpu.h index e6b29bcd74..4a016e5879 100644 --- a/c/src/exec/score/cpu/unix/cpu.h +++ b/c/src/exec/score/cpu/unix/cpu.h @@ -27,8 +27,10 @@ extern "C" { #endif #include <setjmp.h> -#include <string.h> -#include <unix.h> +#include <rtems/unix.h> +#ifndef ASM +#include <rtems/unixtypes.h> +#endif /* conditional compilation parameters */ @@ -676,7 +678,7 @@ extern void _CPU_Context_Initialize( unsigned32 *_stack_base, unsigned32 _size, unsigned32 _new_level, - proc_ptr *_entry_point + void *_entry_point ); /* end of Context handler macros */ diff --git a/c/src/exec/score/cpu/unix/unix.h b/c/src/exec/score/cpu/unix/unix.h index 823bbcfb34..10c4b6917c 100644 --- a/c/src/exec/score/cpu/unix/unix.h +++ b/c/src/exec/score/cpu/unix/unix.h @@ -1,6 +1,6 @@ /* unix.h * - * This include file contains the basic type definitions required by RTEMS + * This include file contains the definitions required by RTEMS * which are typical for a modern UNIX computer using GCC. * * COPYRIGHT (c) 1989, 1990, 1991, 1992, 1993, 1994. @@ -11,7 +11,7 @@ * to the copyright license under the clause at DFARS 252.227-7013. This * notice must appear in all copies of this file and its derivatives. * - * $Id$ + * unix.h,v 1.2 1995/05/09 20:12:28 joel Exp */ #ifndef __UNIX_h @@ -28,12 +28,31 @@ extern "C" { * with the name of the appropriate macro for this target CPU. */ +#ifdef unix +#undef unix +#endif #define unix + +#ifdef REPLACE_THIS_WITH_THE_CPU_FAMILY +#undef REPLACE_THIS_WITH_THE_CPU_FAMILY +#endif #define REPLACE_THIS_WITH_THE_CPU_FAMILY + +#ifdef REPLACE_THIS_WITH_THE_BSP +#undef REPLACE_THIS_WITH_THE_BSP +#endif #define REPLACE_THIS_WITH_THE_BSP + +#ifdef REPLACE_THIS_WITH_THE_CPU_MODEL +#undef REPLACE_THIS_WITH_THE_CPU_MODEL +#endif #define REPLACE_THIS_WITH_THE_CPU_MODEL + +#ifdef REPLACE_THIS_WITH_THE_UNIX_FLAVOR +#undef REPLACE_THIS_WITH_THE_UNIX_FLAVOR +#endif #define REPLACE_THIS_WITH_THE_UNIX_FLAVOR - + /* * This file contains the information required to build * RTEMS for a particular member of the "unix" @@ -57,34 +76,10 @@ extern "C" { #endif -#ifndef ASM - -/* type definitions */ - -typedef unsigned char unsigned8; /* 8-bit unsigned integer */ -typedef unsigned short unsigned16; /* 16-bit unsigned integer */ -typedef unsigned int unsigned32; /* 32-bit unsigned integer */ -typedef unsigned long long unsigned64; /* 64-bit unsigned integer */ - -typedef unsigned16 Priority_Bit_map_control; - -typedef char signed8; /* 8-bit signed integer */ -typedef short signed16; /* 16-bit signed integer */ -typedef int signed32; /* 32-bit signed integer */ -typedef long long signed64; /* 64-bit signed integer */ - -typedef unsigned32 boolean; /* Boolean value */ - -typedef float single_precision; /* single precision float */ -typedef double double_precision; /* double precision float */ - -typedef void ( *unix_isr_entry )( void ); - #ifdef __cplusplus } #endif -#endif /* !ASM */ #endif /* end of include file */ diff --git a/c/src/exec/score/headers/watchdog.h b/c/src/exec/score/headers/watchdog.h index 5c897615f7..c7665bfea2 100644 --- a/c/src/exec/score/headers/watchdog.h +++ b/c/src/exec/score/headers/watchdog.h @@ -100,17 +100,12 @@ typedef struct { } Watchdog_Control; /* - * The following type is used for synchronization purposes + * The following are used for synchronization purposes * during an insert on a watchdog delta chain. - * - * NOTE: Watchdog_Pointer is only used to insure that - * Watchdog_Synchronization_pointer is a pointer - * which is volatile rather than a pointer to a - * volatile block of memory. */ -typedef Watchdog_Control *Watchdog_Pointer; -typedef volatile Watchdog_Pointer Watchdog_Synchronization_pointer; +volatile unsigned32 _Watchdog_Sync_level; +volatile unsigned32 _Watchdog_Sync_count; /* * The following defines the watchdog chains which are managed @@ -121,14 +116,6 @@ EXTERN Chain_Control _Watchdog_Ticks_chain; EXTERN Chain_Control _Watchdog_Seconds_chain; /* - * The following defines the synchronization variable used to - * allow interrupts to be enabled while inserting a watchdog - * on a watchdog chain. - */ - -EXTERN Watchdog_Synchronization_pointer _Watchdog_Sync; - -/* * _Watchdog_Handler_initialization * * DESCRIPTION: @@ -376,46 +363,6 @@ STATIC INLINE Watchdog_Control *_Watchdog_Last( ); /* - * - * _Watchdog_Get_sync - * - * DESCRIPTION: - * - * This routine returns the current synchronization timer. This - * routine is used so that interrupts can be enabled while a - * watchdog timer is being inserted into a watchdog chain. - */ - -STATIC INLINE Watchdog_Control *_Watchdog_Get_sync( void ); - -/* - * - * _Watchdog_Set_sync - * - * DESCRIPTION: - * - * This routine sets the current synchronization timer. This - * routine is used so that interrupts can be enabled while a - * watchdog timer is being inserted into a watchdog chain. - */ - -STATIC INLINE void _Watchdog_Set_sync( - Watchdog_Control *the_watchdog -); - -/* - * - * _Watchdog_Clear_sync - * - * DESCRIPTION: - * - * This routine will set the watchdog synchronization flag to a - * NULL address indicating synchronization is unnecessary. - */ - -STATIC INLINE void _Watchdog_Clear_sync( void ); - -/* * _Watchdog_Adjust * * DESCRIPTION: @@ -427,7 +374,7 @@ STATIC INLINE void _Watchdog_Clear_sync( void ); void _Watchdog_Adjust ( Chain_Control *header, Watchdog_Adjust_directions direction, - rtems_interval units + rtems_interval units ); /* diff --git a/c/src/exec/score/include/rtems/score/watchdog.h b/c/src/exec/score/include/rtems/score/watchdog.h index 5c897615f7..c7665bfea2 100644 --- a/c/src/exec/score/include/rtems/score/watchdog.h +++ b/c/src/exec/score/include/rtems/score/watchdog.h @@ -100,17 +100,12 @@ typedef struct { } Watchdog_Control; /* - * The following type is used for synchronization purposes + * The following are used for synchronization purposes * during an insert on a watchdog delta chain. - * - * NOTE: Watchdog_Pointer is only used to insure that - * Watchdog_Synchronization_pointer is a pointer - * which is volatile rather than a pointer to a - * volatile block of memory. */ -typedef Watchdog_Control *Watchdog_Pointer; -typedef volatile Watchdog_Pointer Watchdog_Synchronization_pointer; +volatile unsigned32 _Watchdog_Sync_level; +volatile unsigned32 _Watchdog_Sync_count; /* * The following defines the watchdog chains which are managed @@ -121,14 +116,6 @@ EXTERN Chain_Control _Watchdog_Ticks_chain; EXTERN Chain_Control _Watchdog_Seconds_chain; /* - * The following defines the synchronization variable used to - * allow interrupts to be enabled while inserting a watchdog - * on a watchdog chain. - */ - -EXTERN Watchdog_Synchronization_pointer _Watchdog_Sync; - -/* * _Watchdog_Handler_initialization * * DESCRIPTION: @@ -376,46 +363,6 @@ STATIC INLINE Watchdog_Control *_Watchdog_Last( ); /* - * - * _Watchdog_Get_sync - * - * DESCRIPTION: - * - * This routine returns the current synchronization timer. This - * routine is used so that interrupts can be enabled while a - * watchdog timer is being inserted into a watchdog chain. - */ - -STATIC INLINE Watchdog_Control *_Watchdog_Get_sync( void ); - -/* - * - * _Watchdog_Set_sync - * - * DESCRIPTION: - * - * This routine sets the current synchronization timer. This - * routine is used so that interrupts can be enabled while a - * watchdog timer is being inserted into a watchdog chain. - */ - -STATIC INLINE void _Watchdog_Set_sync( - Watchdog_Control *the_watchdog -); - -/* - * - * _Watchdog_Clear_sync - * - * DESCRIPTION: - * - * This routine will set the watchdog synchronization flag to a - * NULL address indicating synchronization is unnecessary. - */ - -STATIC INLINE void _Watchdog_Clear_sync( void ); - -/* * _Watchdog_Adjust * * DESCRIPTION: @@ -427,7 +374,7 @@ STATIC INLINE void _Watchdog_Clear_sync( void ); void _Watchdog_Adjust ( Chain_Control *header, Watchdog_Adjust_directions direction, - rtems_interval units + rtems_interval units ); /* diff --git a/c/src/exec/score/inline/rtems/score/watchdog.inl b/c/src/exec/score/inline/rtems/score/watchdog.inl index d5d12cbeef..2e7dca0381 100644 --- a/c/src/exec/score/inline/rtems/score/watchdog.inl +++ b/c/src/exec/score/inline/rtems/score/watchdog.inl @@ -257,40 +257,5 @@ STATIC INLINE Watchdog_Control *_Watchdog_Last( } -/*PAGE - * - * _Watchdog_Get_sync - * - */ - -STATIC INLINE Watchdog_Control *_Watchdog_Get_sync( void ) -{ - return (Watchdog_Control *) _Watchdog_Sync; -} - -/*PAGE - * - * _Watchdog_Set_sync - * - */ - -STATIC INLINE void _Watchdog_Set_sync( - Watchdog_Control *the_watchdog -) -{ - _Watchdog_Sync = (Watchdog_Synchronization_pointer) the_watchdog; -} - -/*PAGE - * - * _Watchdog_Clear_sync - * - */ - -STATIC INLINE void _Watchdog_Clear_sync( void ) -{ - _Watchdog_Sync = NULL; -} - #endif /* end of include file */ diff --git a/c/src/exec/score/inline/watchdog.inl b/c/src/exec/score/inline/watchdog.inl index d5d12cbeef..2e7dca0381 100644 --- a/c/src/exec/score/inline/watchdog.inl +++ b/c/src/exec/score/inline/watchdog.inl @@ -257,40 +257,5 @@ STATIC INLINE Watchdog_Control *_Watchdog_Last( } -/*PAGE - * - * _Watchdog_Get_sync - * - */ - -STATIC INLINE Watchdog_Control *_Watchdog_Get_sync( void ) -{ - return (Watchdog_Control *) _Watchdog_Sync; -} - -/*PAGE - * - * _Watchdog_Set_sync - * - */ - -STATIC INLINE void _Watchdog_Set_sync( - Watchdog_Control *the_watchdog -) -{ - _Watchdog_Sync = (Watchdog_Synchronization_pointer) the_watchdog; -} - -/*PAGE - * - * _Watchdog_Clear_sync - * - */ - -STATIC INLINE void _Watchdog_Clear_sync( void ) -{ - _Watchdog_Sync = NULL; -} - #endif /* end of include file */ diff --git a/c/src/exec/score/macros/rtems/score/watchdog.inl b/c/src/exec/score/macros/rtems/score/watchdog.inl index 1b150d8dab..4e965420ce 100644 --- a/c/src/exec/score/macros/rtems/score/watchdog.inl +++ b/c/src/exec/score/macros/rtems/score/watchdog.inl @@ -171,32 +171,5 @@ #define _Watchdog_Last( _header ) \ ((Watchdog_Control *) (_header)->last) -/*PAGE - * - * _Watchdog_Get_sync - * - */ - -#define _Watchdog_Get_sync() \ - ((Watchdog_Control *) _Watchdog_Sync) - -/*PAGE - * - * _Watchdog_Set_sync - * - */ - -#define _Watchdog_Set_sync( _the_watchdog ) \ - _Watchdog_Sync = (Watchdog_Synchronization_pointer) (_the_watchdog) - -/*PAGE - * - * _Watchdog_Clear_sync - * - */ - -#define _Watchdog_Clear_sync() \ - _Watchdog_Sync = NULL; - #endif /* end of include file */ diff --git a/c/src/exec/score/macros/watchdog.inl b/c/src/exec/score/macros/watchdog.inl index 1b150d8dab..4e965420ce 100644 --- a/c/src/exec/score/macros/watchdog.inl +++ b/c/src/exec/score/macros/watchdog.inl @@ -171,32 +171,5 @@ #define _Watchdog_Last( _header ) \ ((Watchdog_Control *) (_header)->last) -/*PAGE - * - * _Watchdog_Get_sync - * - */ - -#define _Watchdog_Get_sync() \ - ((Watchdog_Control *) _Watchdog_Sync) - -/*PAGE - * - * _Watchdog_Set_sync - * - */ - -#define _Watchdog_Set_sync( _the_watchdog ) \ - _Watchdog_Sync = (Watchdog_Synchronization_pointer) (_the_watchdog) - -/*PAGE - * - * _Watchdog_Clear_sync - * - */ - -#define _Watchdog_Clear_sync() \ - _Watchdog_Sync = NULL; - #endif /* end of include file */ diff --git a/c/src/exec/score/src/heap.c b/c/src/exec/score/src/heap.c index 485012ddf7..eb1c5d769e 100644 --- a/c/src/exec/score/src/heap.c +++ b/c/src/exec/score/src/heap.c @@ -116,8 +116,13 @@ Heap_Extend_status _Heap_Extend( ) { Heap_Block *the_block; - Heap_Block *next_block; - Heap_Block *previous_block; + + /* + * The overhead was taken from the original heap memory. + */ + + Heap_Block *old_final; + Heap_Block *new_final; /* * There are five possibilities for the location of starting @@ -150,24 +155,27 @@ Heap_Extend_status _Heap_Extend( /* * Currently only case 4 should make it to this point. + * The basic trick is to make the extend area look like a used + * block and free it. */ - *amount_extended = size - HEAP_BLOCK_USED_OVERHEAD; + *amount_extended = size; - previous_block = the_heap->last; + old_final = the_heap->final; + new_final = _Addresses_Add_offset( old_final, size ); + /* SAME AS: _Addresses_Add_offset( starting_address, size-HEAP_OVERHEAD ); */ - the_block = (Heap_Block *) starting_address; - the_block->front_flag = size; - the_block->next = previous_block->next; - the_block->previous = previous_block; + the_heap->final = new_final; - previous_block->next = the_block; - the_heap->last = the_block; + old_final->front_flag = + new_final->back_flag = _Heap_Build_flag( size, HEAP_BLOCK_USED ); + new_final->front_flag = HEAP_DUMMY_FLAG; - next_block = _Heap_Next_block( the_block ); - next_block->back_flag = size; - next_block->front_flag = HEAP_DUMMY_FLAG; - the_heap->final = next_block; + /* + * Must pass in address of "user" area + */ + + _Heap_Free( the_heap, &old_final->next ); return HEAP_EXTEND_SUCCESSFUL; } @@ -392,8 +400,8 @@ void _Heap_Walk( boolean do_dump ) { - Heap_Block *the_block; - Heap_Block *next_block; + Heap_Block *the_block = 0; /* avoid warnings */ + Heap_Block *next_block = 0; /* avoid warnings */ int notdone = 1; /* diff --git a/c/src/exec/score/src/watchdog.c b/c/src/exec/score/src/watchdog.c index 7db26c0cd5..3c46f9b535 100644 --- a/c/src/exec/score/src/watchdog.c +++ b/c/src/exec/score/src/watchdog.c @@ -30,7 +30,8 @@ void _Watchdog_Handler_initialization( void ) { - _Watchdog_Clear_sync(); + _Watchdog_Sync_count = 0; + _Watchdog_Sync_level = 0; _Chain_Initialize_empty( &_Watchdog_Ticks_chain ); _Chain_Initialize_empty( &_Watchdog_Seconds_chain ); } @@ -56,8 +57,17 @@ Watchdog_States _Watchdog_Remove( switch ( previous_state ) { case WATCHDOG_INACTIVE: break; + + case WATCHDOG_REINSERT: + + /* + * It is not actually on the chain so just change the state and + * the Insert operation we interrupted will be aborted. + */ + the_watchdog->state = WATCHDOG_INACTIVE; + break; + case WATCHDOG_ACTIVE: - case WATCHDOG_REINSERT: case WATCHDOG_REMOVE_IT: the_watchdog->state = WATCHDOG_INACTIVE; @@ -66,8 +76,8 @@ Watchdog_States _Watchdog_Remove( if ( _Watchdog_Next(next_watchdog) ) next_watchdog->delta_interval += the_watchdog->delta_interval; - if ( the_watchdog == _Watchdog_Sync ) - _Watchdog_Sync = _Watchdog_Previous( the_watchdog ); + if ( _Watchdog_Sync_count ) + _Watchdog_Sync_level = _ISR_Nest_level; _Chain_Extract_unprotected( &the_watchdog->Node ); break; @@ -94,7 +104,7 @@ Watchdog_States _Watchdog_Remove( void _Watchdog_Adjust( Chain_Control *header, Watchdog_Adjust_directions direction, - rtems_interval units + rtems_interval units ) { if ( !_Chain_Is_empty( header ) ) { @@ -136,45 +146,66 @@ void _Watchdog_Insert( { ISR_Level level; Watchdog_Control *after; + unsigned32 insert_isr_nest_level; + rtems_interval delta_interval; + + + insert_isr_nest_level = _ISR_Nest_level; + the_watchdog->state = WATCHDOG_REINSERT; - the_watchdog->state = WATCHDOG_REINSERT; - the_watchdog->delta_interval = the_watchdog->initial; + _Watchdog_Sync_count++; +restart: + delta_interval = the_watchdog->initial; _ISR_Disable( level ); for ( after = _Watchdog_First( header ) ; ; - after = _Watchdog_Next( _Watchdog_Get_sync() ) ) { + after = _Watchdog_Next( after ) ) { - if ( the_watchdog->delta_interval == 0 || !_Watchdog_Next( after ) ) + if ( delta_interval == 0 || !_Watchdog_Next( after ) ) break; - if ( the_watchdog->delta_interval < after->delta_interval ) { - after->delta_interval -= the_watchdog->delta_interval; + if ( delta_interval < after->delta_interval ) { + after->delta_interval -= delta_interval; break; } - the_watchdog->delta_interval -= after->delta_interval; - _Watchdog_Set_sync( after ); + delta_interval -= after->delta_interval; /* - * If you experience problems comment out the _ISR_Flash line. Under - * certain circumstances, this flash allows interrupts to execute - * which violate the design assumptions. The critical section - * mechanism used here must be redesigned to address this. + * If you experience problems comment out the _ISR_Flash line. This + * (3.2.0) is the first release with this critical section redesigned. + * Under certain circumstances, the PREVIOUS critical section algorithm + * used around this flash point allows interrupts to execute + * which violated the design assumptions. The critical section + * mechanism used here WAS redesigned to address this. */ _ISR_Flash( level ); + + if ( the_watchdog->state != WATCHDOG_REINSERT ) { + goto exit_insert; + } + + if ( _Watchdog_Sync_level > insert_isr_nest_level ) { + _Watchdog_Sync_level = insert_isr_nest_level; + _ISR_Enable( level ); + goto restart; + } } if ( insert_mode == WATCHDOG_ACTIVATE_NOW ) _Watchdog_Activate( the_watchdog ); - _Chain_Insert_unprotected( after->Node.previous, &the_watchdog->Node ); + the_watchdog->delta_interval = delta_interval; - _Watchdog_Clear_sync(); + _Chain_Insert_unprotected( after->Node.previous, &the_watchdog->Node ); - _ISR_Enable( level ); +exit_insert: + _Watchdog_Sync_level = insert_isr_nest_level; + _Watchdog_Sync_count--; + _ISR_Enable( level ); } /*PAGE diff --git a/c/src/exec/score/tools/hppa1.1/genoffsets.c b/c/src/exec/score/tools/hppa1.1/genoffsets.c index 6563681f11..3820620b3a 100644 --- a/c/src/exec/score/tools/hppa1.1/genoffsets.c +++ b/c/src/exec/score/tools/hppa1.1/genoffsets.c @@ -1,12 +1,12 @@ /* - * @(#)genoffsets.c 1.3 - 95/03/15 - * + * @(#)genoffsets.c 1.5 - 95/05/16 + * * * genoffsets.c * * This file generates the offsets.h for the HP PA-RISC port of RTEMS. * - * NOTE: It only prints the offset for structures actually used + * NOTE: It only prints the offset for structures actually used * by the assembly code. * * COPYRIGHT (c) 1989, 1990, 1991, 1992, 1993, 1994. @@ -16,7 +16,7 @@ * to the copyright license under the clause at DFARS 252.227-7013. This * notice must appear in all copies of this file and its derivatives. * - * $Id$ + * genoffsets.c,v 1.2 1995/05/09 20:16:48 joel Exp * */ diff --git a/c/src/lib/libbsp/hppa1.1/simhppa/startup/bspstart.c b/c/src/lib/libbsp/hppa1.1/simhppa/startup/bspstart.c index 765e60c62c..115a5bd136 100644 --- a/c/src/lib/libbsp/hppa1.1/simhppa/startup/bspstart.c +++ b/c/src/lib/libbsp/hppa1.1/simhppa/startup/bspstart.c @@ -1,5 +1,5 @@ /* - * @(#)bspstart.c 1.13 - 95/04/25 + * @(#)bspstart.c 1.14 - 95/05/16 * */ @@ -24,7 +24,7 @@ * to the copyright license under the clause at DFARS 252.227-7013. This * notice must appear in all copies of this file and its derivatives. * - * $Id$ + * bspstart.c,v 1.2 1995/05/09 20:17:33 joel Exp */ #include <bsp.h> @@ -255,11 +255,11 @@ bsp_start(void) #ifdef hppa7200 /* - * Use DR0 if supported + * Use HPPA_DR0 if supported */ { int dr0; - HPPA_ASM_MFCPU(DR0, dr0); + HPPA_ASM_MFCPU(HPPA_DR0, dr0); cpu_number = (dr0 >> 4) & 0x7; } #else diff --git a/c/src/lib/libbsp/i960/cvme961/shmsupp/lock.c b/c/src/lib/libbsp/i960/cvme961/shmsupp/lock.c index de62ec670d..69b458f099 100644 --- a/c/src/lib/libbsp/i960/cvme961/shmsupp/lock.c +++ b/c/src/lib/libbsp/i960/cvme961/shmsupp/lock.c @@ -18,9 +18,8 @@ */ #include <rtems.h> -#include "cpu.h" -#include "bsp.h" -#include "shm.h" +#include <bsp.h> +#include <shm.h> /* * Shm_Initialize_lock diff --git a/c/src/lib/libbsp/m68k/idp/clock/ckinit.c b/c/src/lib/libbsp/m68k/idp/clock/ckinit.c index abee1418cc..b27e9bbe38 100644 --- a/c/src/lib/libbsp/m68k/idp/clock/ckinit.c +++ b/c/src/lib/libbsp/m68k/idp/clock/ckinit.c @@ -26,10 +26,9 @@ #include <stdlib.h> -#include "rtems.h" -#include "clockdrv.h" -#include "bsp.h" -#include "cpu.h" +#include <rtems.h> +#include <clockdrv.h> +#include <bsp.h> rtems_unsigned32 Clock_isrs; /* ISRs until next tick */ volatile rtems_unsigned32 Clock_driver_ticks; diff --git a/c/src/lib/libbsp/m68k/idp/include/bsp.h b/c/src/lib/libbsp/m68k/idp/include/bsp.h index ec8221f1f9..826ab8cad2 100644 --- a/c/src/lib/libbsp/m68k/idp/include/bsp.h +++ b/c/src/lib/libbsp/m68k/idp/include/bsp.h @@ -8,11 +8,10 @@ #ifndef __IDP_BSP_H #define __IDP_BSP_H -#include "rtems.h" -#include "cpu.h" -#include "console.h" -#include "mc68230.h" -#include "mc68681.h" +#include <rtems.h> +#include <console.h> +#include <mc68230.h> +#include <mc68681.h> /* * Define the time limits for RTEMS Test Suite test durations. diff --git a/c/src/lib/libbsp/m68k/idp/startup/bspstart.c b/c/src/lib/libbsp/m68k/idp/startup/bspstart.c index 843a137485..80d619ebe8 100644 --- a/c/src/lib/libbsp/m68k/idp/startup/bspstart.c +++ b/c/src/lib/libbsp/m68k/idp/startup/bspstart.c @@ -20,10 +20,9 @@ * $Id$ */ -#include "rtems.h" -#include "bsp.h" -#include "cpu.h" -#include "libcsupport.h" +#include <rtems.h> +#include <bsp.h> +#include <libcsupport.h> unsigned char *duart_base; extern struct duart_regs duart_info; diff --git a/c/src/lib/libbsp/m68k/idp/timer/timer.c b/c/src/lib/libbsp/m68k/idp/timer/timer.c index 176f393e45..6fa1ae206d 100644 --- a/c/src/lib/libbsp/m68k/idp/timer/timer.c +++ b/c/src/lib/libbsp/m68k/idp/timer/timer.c @@ -27,10 +27,9 @@ */ -#include "rtems.h" -#include "cpu.h" -#include "bsp.h" -#include "mc68230.h" +#include <rtems.h> +#include <bsp.h> +#include <mc68230.h> #define TIMER_VECTOR 0x4D diff --git a/c/src/lib/libbsp/shmdr/poll.c b/c/src/lib/libbsp/shmdr/poll.c index 43f6711ff9..c833d49254 100644 --- a/c/src/lib/libbsp/shmdr/poll.c +++ b/c/src/lib/libbsp/shmdr/poll.c @@ -16,10 +16,11 @@ * to the copyright license under the clause at DFARS 252.227-7013. This * notice must appear in all copies of this file and its derivatives. * - * $Id$ + * poll.c,v 1.2 1995/05/09 20:22:57 joel Exp */ #include <rtems.h> +#include <rtems/sysstate.h> #include "shm.h" #include "clockdrv.h" @@ -29,12 +30,22 @@ void Shm_Poll() Clock_isr( 0 ); /* invoke standard clock ISR */ - /* enable_tracing(); */ - /* ticks += 1; */ - Shm_Lock( Shm_Local_receive_queue ); - tmpfront = Shm_Local_receive_queue->front; - Shm_Unlock( Shm_Local_receive_queue ); - if ( Shm_Convert(tmpfront) == Shm_Locked_queue_End_of_list ) return; - rtems_multiprocessing_announce(); - Shm_Interrupt_count++; + + /* + * Check for msgs only if we are "up" + * This avoids a race condition where we may get a clock + * interrupt before MPCI has completed its init + */ + + if (_System_state_Is_up(_System_state_Get())) + { + /* enable_tracing(); */ + /* ticks += 1; */ + Shm_Lock( Shm_Local_receive_queue ); + tmpfront = Shm_Local_receive_queue->front; + Shm_Unlock( Shm_Local_receive_queue ); + if ( Shm_Convert(tmpfront) == Shm_Locked_queue_End_of_list ) return; + rtems_multiprocessing_announce(); + Shm_Interrupt_count++; + } } diff --git a/c/src/lib/libbsp/shmdr/shm.h b/c/src/lib/libbsp/shmdr/shm.h index bee930138c..08ff6c3812 100644 --- a/c/src/lib/libbsp/shmdr/shm.h +++ b/c/src/lib/libbsp/shmdr/shm.h @@ -14,7 +14,7 @@ * to the copyright license under the clause at DFARS 252.227-7013. This * notice must appear in all copies of this file and its derivatives. * - * $Id$ + * shm.h,v 1.2 1995/05/09 20:23:03 joel Exp */ #ifndef __SHM_h @@ -24,8 +24,6 @@ extern "C" { #endif -#include <cpu.h> - /* The information contained in the Node Status, Locked Queue, and * Envelope Control Blocks must be maintained in a NEUTRAL format. * Currently the neutral format may be selected as big or little diff --git a/c/src/lib/libbsp/shmdr/shm_driver.h b/c/src/lib/libbsp/shmdr/shm_driver.h index bee930138c..08ff6c3812 100644 --- a/c/src/lib/libbsp/shmdr/shm_driver.h +++ b/c/src/lib/libbsp/shmdr/shm_driver.h @@ -14,7 +14,7 @@ * to the copyright license under the clause at DFARS 252.227-7013. This * notice must appear in all copies of this file and its derivatives. * - * $Id$ + * shm.h,v 1.2 1995/05/09 20:23:03 joel Exp */ #ifndef __SHM_h @@ -24,8 +24,6 @@ extern "C" { #endif -#include <cpu.h> - /* The information contained in the Node Status, Locked Queue, and * Envelope Control Blocks must be maintained in a NEUTRAL format. * Currently the neutral format may be selected as big or little diff --git a/c/src/lib/libc/__brk.c b/c/src/lib/libc/__brk.c index 6fb15342fe..7c43ffa32b 100644 --- a/c/src/lib/libc/__brk.c +++ b/c/src/lib/libc/__brk.c @@ -1,3 +1,5 @@ +#if !defined(RTEMS_UNIX) + /* * RTEMS "Broken" __brk/__sbrk Implementation * @@ -12,7 +14,7 @@ * to the copyright license under the clause at DFARS 252.227-7013. This * notice must appear in all copies of this file and its derivatives. * - * $Id$ + * __brk.c,v 1.2 1995/05/09 20:24:28 joel Exp */ #include <rtems.h> @@ -38,3 +40,5 @@ int __brk( const void *endds ) errno = EINVAL; return -1; } + +#endif diff --git a/c/src/lib/libc/__gettod.c b/c/src/lib/libc/__gettod.c index a1ab9776c8..6f8df8a65f 100644 --- a/c/src/lib/libc/__gettod.c +++ b/c/src/lib/libc/__gettod.c @@ -11,7 +11,7 @@ * to the copyright license under the clause at DFARS 252.227-7013. This * notice must appear in all copies of this file and its derivatives. * - * $Id$ + * __gettod.c,v 1.2 1995/05/09 20:24:31 joel Exp */ #include <rtems.h> @@ -19,8 +19,10 @@ #ifdef RTEMS_NEWLIB #include <sys/reent.h> #endif + #include <time.h> #include <sys/time.h> + #include <errno.h> #include <assert.h> @@ -29,14 +31,14 @@ */ int gettimeofday( - struct timeval *tp, - struct timezone *tzp + struct timeval *tp, + struct timezone *tzp ) { rtems_status_code status; rtems_clock_time_value time; - if ( !tp || !tzp ) { + if ( !tp ) { errno = EFAULT; return -1; } @@ -51,34 +53,51 @@ int gettimeofday( tp->tv_sec = time.seconds; tp->tv_usec = time.microseconds; -#if 0 - tzp->minuteswest = timezone / 60; /* from seconds to minutes */ - tzp->dsttime = daylight; -#endif - /* * newlib does not have timezone and daylight savings time * yet. When it does this needs to be fixed. */ - tzp->tz_minuteswest = 0; /* at UTC */ - tzp->tz_dsttime = 0; /* no daylight savings */ + if ( tzp ) { + tzp->tz_minuteswest = 0; /* at UTC */ + tzp->tz_dsttime = 0; /* no daylight savings */ +#if 0 + tzp->minuteswest = timezone / 60; /* from seconds to minutes */ + tzp->dsttime = daylight; +#endif + } return 0; } +#if defined(RTEMS_NEWLIB) + +#if 0 /* - * "Reentrant" versions of the above routines implemented above. + * "Reentrant" version */ -#if 0 int _gettimeofday_r( - struct _reent *ignored_reentrancy_stuff, - struct timeval *tp, - struct timezone *tzp + struct _reent *ignored_reentrancy_stuff, + struct timeval *tp, + struct timezone *tzp ) { return gettimeofday( tp, tzp ); } #endif +/* + * "System call" version + */ + +int _gettimeofday( + struct timeval *tp, + struct timezone *tzp +) +{ + return gettimeofday( tp, tzp ); +} + +#endif /* defined(RTEMS_NEWLIB) */ + #endif diff --git a/c/src/lib/libc/newlibc.c b/c/src/lib/libc/newlibc.c index 3c5e58b67c..39dea67775 100644 --- a/c/src/lib/libc/newlibc.c +++ b/c/src/lib/libc/newlibc.c @@ -1,16 +1,16 @@ /* - * @(#)newlibc.c 1.8 - 95/04/25 + * @(#)newlibc.c 1.9 - 95/05/16 * */ #if defined(RTEMS_NEWLIB) /* - * File: $RCSfile$ + * File: newlibc.c,v * Project: PixelFlow * Created: 94/12/7 - * Revision: $Revision$ - * Last Mod: $Date$ + * Revision: 1.2 + * Last Mod: 1995/05/09 20:24:37 * * COPYRIGHT (c) 1994 by Division Incorporated * @@ -35,7 +35,7 @@ * * NOTE: * - * $Id$ + * newlibc.c,v 1.2 1995/05/09 20:24:37 joel Exp * */ diff --git a/c/src/lib/libmisc/stackchk/check.c b/c/src/lib/libmisc/stackchk/check.c index 8b923f5c02..2d25f51f3e 100644 --- a/c/src/lib/libmisc/stackchk/check.c +++ b/c/src/lib/libmisc/stackchk/check.c @@ -329,6 +329,7 @@ void *Stack_check_find_high_water_mark( * match pattern */ + base += 4; for (ebase = base + length; base < ebase; base++) if (*base != U32_PATTERN) return (void *) base; diff --git a/c/src/libchip/shmdr/poll.c b/c/src/libchip/shmdr/poll.c index 43f6711ff9..c833d49254 100644 --- a/c/src/libchip/shmdr/poll.c +++ b/c/src/libchip/shmdr/poll.c @@ -16,10 +16,11 @@ * to the copyright license under the clause at DFARS 252.227-7013. This * notice must appear in all copies of this file and its derivatives. * - * $Id$ + * poll.c,v 1.2 1995/05/09 20:22:57 joel Exp */ #include <rtems.h> +#include <rtems/sysstate.h> #include "shm.h" #include "clockdrv.h" @@ -29,12 +30,22 @@ void Shm_Poll() Clock_isr( 0 ); /* invoke standard clock ISR */ - /* enable_tracing(); */ - /* ticks += 1; */ - Shm_Lock( Shm_Local_receive_queue ); - tmpfront = Shm_Local_receive_queue->front; - Shm_Unlock( Shm_Local_receive_queue ); - if ( Shm_Convert(tmpfront) == Shm_Locked_queue_End_of_list ) return; - rtems_multiprocessing_announce(); - Shm_Interrupt_count++; + + /* + * Check for msgs only if we are "up" + * This avoids a race condition where we may get a clock + * interrupt before MPCI has completed its init + */ + + if (_System_state_Is_up(_System_state_Get())) + { + /* enable_tracing(); */ + /* ticks += 1; */ + Shm_Lock( Shm_Local_receive_queue ); + tmpfront = Shm_Local_receive_queue->front; + Shm_Unlock( Shm_Local_receive_queue ); + if ( Shm_Convert(tmpfront) == Shm_Locked_queue_End_of_list ) return; + rtems_multiprocessing_announce(); + Shm_Interrupt_count++; + } } diff --git a/c/src/libchip/shmdr/shm_driver.h b/c/src/libchip/shmdr/shm_driver.h index bee930138c..08ff6c3812 100644 --- a/c/src/libchip/shmdr/shm_driver.h +++ b/c/src/libchip/shmdr/shm_driver.h @@ -14,7 +14,7 @@ * to the copyright license under the clause at DFARS 252.227-7013. This * notice must appear in all copies of this file and its derivatives. * - * $Id$ + * shm.h,v 1.2 1995/05/09 20:23:03 joel Exp */ #ifndef __SHM_h @@ -24,8 +24,6 @@ extern "C" { #endif -#include <cpu.h> - /* The information contained in the Node Status, Locked Queue, and * Envelope Control Blocks must be maintained in a NEUTRAL format. * Currently the neutral format may be selected as big or little diff --git a/c/src/libmisc/stackchk/check.c b/c/src/libmisc/stackchk/check.c index 8b923f5c02..2d25f51f3e 100644 --- a/c/src/libmisc/stackchk/check.c +++ b/c/src/libmisc/stackchk/check.c @@ -329,6 +329,7 @@ void *Stack_check_find_high_water_mark( * match pattern */ + base += 4; for (ebase = base + length; base < ebase; base++) if (*base != U32_PATTERN) return (void *) base; diff --git a/c/src/tests/mptests/mp01/task1.c b/c/src/tests/mptests/mp01/task1.c index a2c3ec3a1d..465ae7063e 100644 --- a/c/src/tests/mptests/mp01/task1.c +++ b/c/src/tests/mptests/mp01/task1.c @@ -21,7 +21,7 @@ * to the copyright license under the clause at DFARS 252.227-7013. This * notice must appear in all copies of this file and its derivatives. * - * $Id$ + * task1.c,v 1.2 1995/05/09 20:26:24 joel Exp */ #include "system.h" @@ -43,7 +43,7 @@ rtems_task Test_task( put_name( Task_name[ task_number( tid ) ], FALSE ); print_time( " - rtems_clock_get - ", &time, "\n" ); - status = rtems_task_wake_after( task_number( tid ) * 5 * TICKS_PER_SECOND ); + status = rtems_task_wake_after( task_number( tid ) * 1 * TICKS_PER_SECOND ); directive_failed( status, "rtems_task_wake_after" ); status = rtems_clock_get( RTEMS_CLOCK_GET_TOD, &time ); diff --git a/c/src/tests/sptests/sp04/tswitch.c b/c/src/tests/sptests/sp04/tswitch.c index 3f0c2047bc..250ec5c9a7 100644 --- a/c/src/tests/sptests/sp04/tswitch.c +++ b/c/src/tests/sptests/sp04/tswitch.c @@ -18,7 +18,7 @@ * to the copyright license under the clause at DFARS 252.227-7013. This * notice must appear in all copies of this file and its derivatives. * - * $Id$ + * tswitch.c,v 1.2 1995/05/09 20:32:43 joel Exp */ #include "system.h" @@ -44,7 +44,7 @@ rtems_extension Task_switch( directive_failed( status, "rtems_clock_get" ); put_name( Task_name[ index ], FALSE ); - print_time( " - ", &time, "\n" ); + print_time( "- ", &time, "\n" ); if ( time.second >= 16 ) { puts( "*** END OF TEST 4 ***" ); diff --git a/c/src/tests/sptests/sp09/screen14.c b/c/src/tests/sptests/sp09/screen14.c index bf80f04c3c..c0e75b1b98 100644 --- a/c/src/tests/sptests/sp09/screen14.c +++ b/c/src/tests/sptests/sp09/screen14.c @@ -76,14 +76,6 @@ void Screen14() ); puts( "TA1 - rtems_timer_cancel - RTEMS_INVALID_ID" ); - status = rtems_timer_cancel( Timer_id[ 1 ] ); - fatal_directive_status( - status, - RTEMS_INCORRECT_STATE, - "rtems_timer_cancel before initiated" - ); - puts( "TA1 - rtems_timer_cancel - RTEMS_INCORRECT_STATE" ); - status = rtems_timer_reset( 0x010100 ); fatal_directive_status( status, diff --git a/c/src/tests/sptests/sp09/sp09.scn b/c/src/tests/sptests/sp09/sp09.scn index 534fc47e09..158593dcba 100644 --- a/c/src/tests/sptests/sp09/sp09.scn +++ b/c/src/tests/sptests/sp09/sp09.scn @@ -237,7 +237,6 @@ TA1 - rtems_timer_delete - local RTEMS_INVALID_ID TA1 - rtems_timer_delete - global RTEMS_INVALID_ID TA1 - rtems_timer_ident - RTEMS_INVALID_NAME TA1 - rtems_timer_cancel - RTEMS_INVALID_ID -TA1 - rtems_timer_cancel - RTEMS_INCORRECT_STATE TA1 - rtems_timer_reset - RTEMS_INVALID_ID TA1 - rtems_timer_reset - RTEMS_NOT_DEFINED TA1 - rtems_timer_fire_after - RTEMS_INVALID_ID diff --git a/c/src/tests/sptests/sp20/sp20.scn b/c/src/tests/sptests/sp20/sp20.scn index 1de3c18db8..9e71a3d003 100644 --- a/c/src/tests/sptests/sp20/sp20.scn +++ b/c/src/tests/sptests/sp20/sp20.scn @@ -13,7 +13,7 @@ TA4 - rtems_rate_monotonic_ident id = 0x00010004 TA4 - (0x00010004) period 2 TA5 - rtems_rate_monotonic_create id = 0x00010005 TA5 - rtems_rate_monotonic_ident id = 0x00010005 -TA5 - (0x00010005) period 50 +TA5 - (0x00010005) period 100 TA5 - PERIODS CHECK OK (1) TA5 - PERIODS CHECK OK (2) TA5 - PERIODS CHECK OK (3) diff --git a/c/src/tests/sptests/spsize/size.c b/c/src/tests/sptests/spsize/size.c index 52404272fd..e890807ca3 100644 --- a/c/src/tests/sptests/spsize/size.c +++ b/c/src/tests/sptests/spsize/size.c @@ -332,7 +332,8 @@ uninitialized = /*watchdog.h*/ (sizeof _Watchdog_Ticks_chain) + (sizeof _Watchdog_Seconds_chain) + - (sizeof _Watchdog_Sync) + + (sizeof _Watchdog_Sync_count) + + (sizeof _Watchdog_Sync_level) + /*wkspace.h*/ (sizeof _Workspace_Area); diff --git a/cpukit/libcsupport/src/__brk.c b/cpukit/libcsupport/src/__brk.c index 6fb15342fe..7c43ffa32b 100644 --- a/cpukit/libcsupport/src/__brk.c +++ b/cpukit/libcsupport/src/__brk.c @@ -1,3 +1,5 @@ +#if !defined(RTEMS_UNIX) + /* * RTEMS "Broken" __brk/__sbrk Implementation * @@ -12,7 +14,7 @@ * to the copyright license under the clause at DFARS 252.227-7013. This * notice must appear in all copies of this file and its derivatives. * - * $Id$ + * __brk.c,v 1.2 1995/05/09 20:24:28 joel Exp */ #include <rtems.h> @@ -38,3 +40,5 @@ int __brk( const void *endds ) errno = EINVAL; return -1; } + +#endif diff --git a/cpukit/libcsupport/src/__gettod.c b/cpukit/libcsupport/src/__gettod.c index a1ab9776c8..6f8df8a65f 100644 --- a/cpukit/libcsupport/src/__gettod.c +++ b/cpukit/libcsupport/src/__gettod.c @@ -11,7 +11,7 @@ * to the copyright license under the clause at DFARS 252.227-7013. This * notice must appear in all copies of this file and its derivatives. * - * $Id$ + * __gettod.c,v 1.2 1995/05/09 20:24:31 joel Exp */ #include <rtems.h> @@ -19,8 +19,10 @@ #ifdef RTEMS_NEWLIB #include <sys/reent.h> #endif + #include <time.h> #include <sys/time.h> + #include <errno.h> #include <assert.h> @@ -29,14 +31,14 @@ */ int gettimeofday( - struct timeval *tp, - struct timezone *tzp + struct timeval *tp, + struct timezone *tzp ) { rtems_status_code status; rtems_clock_time_value time; - if ( !tp || !tzp ) { + if ( !tp ) { errno = EFAULT; return -1; } @@ -51,34 +53,51 @@ int gettimeofday( tp->tv_sec = time.seconds; tp->tv_usec = time.microseconds; -#if 0 - tzp->minuteswest = timezone / 60; /* from seconds to minutes */ - tzp->dsttime = daylight; -#endif - /* * newlib does not have timezone and daylight savings time * yet. When it does this needs to be fixed. */ - tzp->tz_minuteswest = 0; /* at UTC */ - tzp->tz_dsttime = 0; /* no daylight savings */ + if ( tzp ) { + tzp->tz_minuteswest = 0; /* at UTC */ + tzp->tz_dsttime = 0; /* no daylight savings */ +#if 0 + tzp->minuteswest = timezone / 60; /* from seconds to minutes */ + tzp->dsttime = daylight; +#endif + } return 0; } +#if defined(RTEMS_NEWLIB) + +#if 0 /* - * "Reentrant" versions of the above routines implemented above. + * "Reentrant" version */ -#if 0 int _gettimeofday_r( - struct _reent *ignored_reentrancy_stuff, - struct timeval *tp, - struct timezone *tzp + struct _reent *ignored_reentrancy_stuff, + struct timeval *tp, + struct timezone *tzp ) { return gettimeofday( tp, tzp ); } #endif +/* + * "System call" version + */ + +int _gettimeofday( + struct timeval *tp, + struct timezone *tzp +) +{ + return gettimeofday( tp, tzp ); +} + +#endif /* defined(RTEMS_NEWLIB) */ + #endif diff --git a/cpukit/libcsupport/src/newlibc.c b/cpukit/libcsupport/src/newlibc.c index 3c5e58b67c..39dea67775 100644 --- a/cpukit/libcsupport/src/newlibc.c +++ b/cpukit/libcsupport/src/newlibc.c @@ -1,16 +1,16 @@ /* - * @(#)newlibc.c 1.8 - 95/04/25 + * @(#)newlibc.c 1.9 - 95/05/16 * */ #if defined(RTEMS_NEWLIB) /* - * File: $RCSfile$ + * File: newlibc.c,v * Project: PixelFlow * Created: 94/12/7 - * Revision: $Revision$ - * Last Mod: $Date$ + * Revision: 1.2 + * Last Mod: 1995/05/09 20:24:37 * * COPYRIGHT (c) 1994 by Division Incorporated * @@ -35,7 +35,7 @@ * * NOTE: * - * $Id$ + * newlibc.c,v 1.2 1995/05/09 20:24:37 joel Exp * */ diff --git a/cpukit/libmisc/stackchk/check.c b/cpukit/libmisc/stackchk/check.c index 8b923f5c02..2d25f51f3e 100644 --- a/cpukit/libmisc/stackchk/check.c +++ b/cpukit/libmisc/stackchk/check.c @@ -329,6 +329,7 @@ void *Stack_check_find_high_water_mark( * match pattern */ + base += 4; for (ebase = base + length; base < ebase; base++) if (*base != U32_PATTERN) return (void *) base; diff --git a/cpukit/rtems/src/rtemstimer.c b/cpukit/rtems/src/rtemstimer.c index 076091bee4..abab4cc7b4 100644 --- a/cpukit/rtems/src/rtemstimer.c +++ b/cpukit/rtems/src/rtemstimer.c @@ -146,13 +146,10 @@ rtems_status_code rtems_timer_cancel( case OBJECTS_REMOTE: /* should never return this */ return( RTEMS_INTERNAL_ERROR ); case OBJECTS_LOCAL: - if ( !_Timer_Is_dormant_class( the_timer->the_class ) ) { + if ( !_Timer_Is_dormant_class( the_timer->the_class ) ) (void) _Watchdog_Remove( &the_timer->Ticker ); - _Thread_Enable_dispatch(); - return( RTEMS_SUCCESSFUL ); - } _Thread_Enable_dispatch(); - return( RTEMS_INCORRECT_STATE ); + return( RTEMS_SUCCESSFUL ); } return( RTEMS_INTERNAL_ERROR ); /* unreached - only to remove warnings */ diff --git a/cpukit/sapi/include/rtems/io.h b/cpukit/sapi/include/rtems/io.h index 6824377170..43c52cd35d 100644 --- a/cpukit/sapi/include/rtems/io.h +++ b/cpukit/sapi/include/rtems/io.h @@ -187,11 +187,11 @@ void _IO_Initialize_all_drivers( void ); */ rtems_status_code _IO_Handler_routine( - IO_operations operation, + IO_operations operation, rtems_device_major_number major, rtems_device_minor_number minor, - void *argument, - unsigned32 *return_value + void *argument, + unsigned32 *return_value ); #include <rtems/io.inl> diff --git a/cpukit/sapi/src/exinit.c b/cpukit/sapi/src/exinit.c index cc45a11c94..984dca68be 100644 --- a/cpukit/sapi/src/exinit.c +++ b/cpukit/sapi/src/exinit.c @@ -107,6 +107,13 @@ rtems_interrupt_level rtems_initialize_executive_early( _CPU_Initialize( cpu_table, _Thread_Dispatch ); + /* + * Do this as early as possible to insure no debugging output + * is even attempted to be printed. + */ + + _Debug_Manager_initialization(); + multiprocessing_table = configuration_table->User_multiprocessing_table; if ( multiprocessing_table == NULL ) multiprocessing_table = diff --git a/cpukit/sapi/src/io.c b/cpukit/sapi/src/io.c index cf78bb9f71..916053da7e 100644 --- a/cpukit/sapi/src/io.c +++ b/cpukit/sapi/src/io.c @@ -256,11 +256,11 @@ rtems_status_code rtems_io_control( */ rtems_status_code _IO_Handler_routine( - IO_operations operation, + IO_operations operation, rtems_device_major_number major, rtems_device_minor_number minor, - void *argument, - unsigned32 *return_value + void *argument, + unsigned32 *return_value ) { rtems_device_driver_entry io_callout; diff --git a/cpukit/score/cpu/hppa1.1/cpu.c b/cpukit/score/cpu/hppa1.1/cpu.c index b69a172b4e..027ed07333 100644 --- a/cpukit/score/cpu/hppa1.1/cpu.c +++ b/cpukit/score/cpu/hppa1.1/cpu.c @@ -14,7 +14,7 @@ * Division Incorporated makes no representations about the * suitability of this software for any purpose. * - * $Id$ + * cpu.c,v 1.2 1995/05/09 20:11:35 joel Exp */ #include <rtems/system.h> diff --git a/cpukit/score/cpu/i386/asm.h b/cpukit/score/cpu/i386/asm.h index f123defcd9..16cf6c3235 100644 --- a/cpukit/score/cpu/i386/asm.h +++ b/cpukit/score/cpu/i386/asm.h @@ -31,7 +31,7 @@ */ #define ASM -#include <i386.h> +#include <rtems/i386.h> /* * Recent versions of GNU cpp define variables which indicate the diff --git a/cpukit/score/cpu/i386/rtems/asm.h b/cpukit/score/cpu/i386/rtems/asm.h index f123defcd9..16cf6c3235 100644 --- a/cpukit/score/cpu/i386/rtems/asm.h +++ b/cpukit/score/cpu/i386/rtems/asm.h @@ -31,7 +31,7 @@ */ #define ASM -#include <i386.h> +#include <rtems/i386.h> /* * Recent versions of GNU cpp define variables which indicate the diff --git a/cpukit/score/cpu/i960/asm.h b/cpukit/score/cpu/i960/asm.h index 1c40601473..e8fc986402 100644 --- a/cpukit/score/cpu/i960/asm.h +++ b/cpukit/score/cpu/i960/asm.h @@ -31,7 +31,7 @@ */ #define ASM -#include <i960.h> +#include <rtems/i960.h> /* * Recent versions of GNU cpp define variables which indicate the diff --git a/cpukit/score/cpu/m68k/asm.h b/cpukit/score/cpu/m68k/asm.h index 068c58058c..58bb04bdf9 100644 --- a/cpukit/score/cpu/m68k/asm.h +++ b/cpukit/score/cpu/m68k/asm.h @@ -31,7 +31,7 @@ */ #define ASM -#include <m68k.h> +#include <rtems/m68k.h> /* * Recent versions of GNU cpp define variables which indicate the diff --git a/cpukit/score/cpu/m68k/rtems/asm.h b/cpukit/score/cpu/m68k/rtems/asm.h index 068c58058c..58bb04bdf9 100644 --- a/cpukit/score/cpu/m68k/rtems/asm.h +++ b/cpukit/score/cpu/m68k/rtems/asm.h @@ -31,7 +31,7 @@ */ #define ASM -#include <m68k.h> +#include <rtems/m68k.h> /* * Recent versions of GNU cpp define variables which indicate the diff --git a/cpukit/score/cpu/no_cpu/asm.h b/cpukit/score/cpu/no_cpu/asm.h index 69b1f0f825..97464d5b3a 100644 --- a/cpukit/score/cpu/no_cpu/asm.h +++ b/cpukit/score/cpu/no_cpu/asm.h @@ -31,7 +31,7 @@ */ #define ASM -#include <no_cpu.h> +#include <rtems/no_cpu.h> /* * Recent versions of GNU cpp define variables which indicate the diff --git a/cpukit/score/cpu/no_cpu/rtems/asm.h b/cpukit/score/cpu/no_cpu/rtems/asm.h index 69b1f0f825..97464d5b3a 100644 --- a/cpukit/score/cpu/no_cpu/rtems/asm.h +++ b/cpukit/score/cpu/no_cpu/rtems/asm.h @@ -31,7 +31,7 @@ */ #define ASM -#include <no_cpu.h> +#include <rtems/no_cpu.h> /* * Recent versions of GNU cpp define variables which indicate the diff --git a/cpukit/score/cpu/unix/cpu.c b/cpukit/score/cpu/unix/cpu.c index ed94953d58..68397a4e29 100644 --- a/cpukit/score/cpu/unix/cpu.c +++ b/cpukit/score/cpu/unix/cpu.c @@ -35,7 +35,6 @@ #include <stdio.h> #include <stdlib.h> #include <unistd.h> -#include <string.h> #include <signal.h> #include <time.h> @@ -225,18 +224,28 @@ void _CPU_Context_Initialize( unsigned32 *_stack_base, unsigned32 _size, unsigned32 _new_level, - proc_ptr *_entry_point + void *_entry_point ) { unsigned32 *addr; unsigned32 jmp_addr; - unsigned32 _stack; + unsigned32 _stack_low; /* lowest "stack aligned" address */ + unsigned32 _stack_high; /* highest "stack aligned" address */ unsigned32 _the_size; jmp_addr = (unsigned32) _entry_point; - _stack = ((unsigned32)(_stack_base) + CPU_STACK_ALIGNMENT); - _stack &= ~(CPU_STACK_ALIGNMENT - 1); + /* + * On CPUs with stacks which grow down, we build the stack + * based on the _stack_high address. On CPUs with stacks which + * grow up, we build the stack based on the _stack_low address. + */ + + _stack_low = ((unsigned32)(_stack_base) + CPU_STACK_ALIGNMENT); + _stack_low &= ~(CPU_STACK_ALIGNMENT - 1); + + _stack_high = ((unsigned32)(_stack_base) + _size); + _stack_high &= ~(CPU_STACK_ALIGNMENT - 1); _the_size = _size & ~(CPU_STACK_ALIGNMENT - 1); @@ -250,7 +259,7 @@ void _CPU_Context_Initialize( #if defined(hppa1_1) *(addr + RP_OFF) = jmp_addr; - *(addr + SP_OFF) = (unsigned32)(_stack + CPU_FRAME_SIZE); + *(addr + SP_OFF) = (unsigned32)(_stack_low + CPU_FRAME_SIZE); /* * See if we are using shared libraries by checking @@ -274,8 +283,8 @@ void _CPU_Context_Initialize( asm ("ta 0x03"); /* flush registers */ *(addr + RP_OFF) = jmp_addr + ADDR_ADJ_OFFSET; - *(addr + SP_OFF) = (unsigned32)(_stack +_the_size - CPU_FRAME_SIZE); - *(addr + FP_OFF) = (unsigned32)(_stack +_the_size); + *(addr + SP_OFF) = (unsigned32)(_stack_high - CPU_FRAME_SIZE); + *(addr + FP_OFF) = (unsigned32)(_stack_high); #else #error "UNKNOWN CPU!!!" #endif diff --git a/cpukit/score/include/rtems/score/watchdog.h b/cpukit/score/include/rtems/score/watchdog.h index 5c897615f7..c7665bfea2 100644 --- a/cpukit/score/include/rtems/score/watchdog.h +++ b/cpukit/score/include/rtems/score/watchdog.h @@ -100,17 +100,12 @@ typedef struct { } Watchdog_Control; /* - * The following type is used for synchronization purposes + * The following are used for synchronization purposes * during an insert on a watchdog delta chain. - * - * NOTE: Watchdog_Pointer is only used to insure that - * Watchdog_Synchronization_pointer is a pointer - * which is volatile rather than a pointer to a - * volatile block of memory. */ -typedef Watchdog_Control *Watchdog_Pointer; -typedef volatile Watchdog_Pointer Watchdog_Synchronization_pointer; +volatile unsigned32 _Watchdog_Sync_level; +volatile unsigned32 _Watchdog_Sync_count; /* * The following defines the watchdog chains which are managed @@ -121,14 +116,6 @@ EXTERN Chain_Control _Watchdog_Ticks_chain; EXTERN Chain_Control _Watchdog_Seconds_chain; /* - * The following defines the synchronization variable used to - * allow interrupts to be enabled while inserting a watchdog - * on a watchdog chain. - */ - -EXTERN Watchdog_Synchronization_pointer _Watchdog_Sync; - -/* * _Watchdog_Handler_initialization * * DESCRIPTION: @@ -376,46 +363,6 @@ STATIC INLINE Watchdog_Control *_Watchdog_Last( ); /* - * - * _Watchdog_Get_sync - * - * DESCRIPTION: - * - * This routine returns the current synchronization timer. This - * routine is used so that interrupts can be enabled while a - * watchdog timer is being inserted into a watchdog chain. - */ - -STATIC INLINE Watchdog_Control *_Watchdog_Get_sync( void ); - -/* - * - * _Watchdog_Set_sync - * - * DESCRIPTION: - * - * This routine sets the current synchronization timer. This - * routine is used so that interrupts can be enabled while a - * watchdog timer is being inserted into a watchdog chain. - */ - -STATIC INLINE void _Watchdog_Set_sync( - Watchdog_Control *the_watchdog -); - -/* - * - * _Watchdog_Clear_sync - * - * DESCRIPTION: - * - * This routine will set the watchdog synchronization flag to a - * NULL address indicating synchronization is unnecessary. - */ - -STATIC INLINE void _Watchdog_Clear_sync( void ); - -/* * _Watchdog_Adjust * * DESCRIPTION: @@ -427,7 +374,7 @@ STATIC INLINE void _Watchdog_Clear_sync( void ); void _Watchdog_Adjust ( Chain_Control *header, Watchdog_Adjust_directions direction, - rtems_interval units + rtems_interval units ); /* diff --git a/cpukit/score/inline/rtems/score/watchdog.inl b/cpukit/score/inline/rtems/score/watchdog.inl index d5d12cbeef..2e7dca0381 100644 --- a/cpukit/score/inline/rtems/score/watchdog.inl +++ b/cpukit/score/inline/rtems/score/watchdog.inl @@ -257,40 +257,5 @@ STATIC INLINE Watchdog_Control *_Watchdog_Last( } -/*PAGE - * - * _Watchdog_Get_sync - * - */ - -STATIC INLINE Watchdog_Control *_Watchdog_Get_sync( void ) -{ - return (Watchdog_Control *) _Watchdog_Sync; -} - -/*PAGE - * - * _Watchdog_Set_sync - * - */ - -STATIC INLINE void _Watchdog_Set_sync( - Watchdog_Control *the_watchdog -) -{ - _Watchdog_Sync = (Watchdog_Synchronization_pointer) the_watchdog; -} - -/*PAGE - * - * _Watchdog_Clear_sync - * - */ - -STATIC INLINE void _Watchdog_Clear_sync( void ) -{ - _Watchdog_Sync = NULL; -} - #endif /* end of include file */ diff --git a/cpukit/score/macros/rtems/score/watchdog.inl b/cpukit/score/macros/rtems/score/watchdog.inl index 1b150d8dab..4e965420ce 100644 --- a/cpukit/score/macros/rtems/score/watchdog.inl +++ b/cpukit/score/macros/rtems/score/watchdog.inl @@ -171,32 +171,5 @@ #define _Watchdog_Last( _header ) \ ((Watchdog_Control *) (_header)->last) -/*PAGE - * - * _Watchdog_Get_sync - * - */ - -#define _Watchdog_Get_sync() \ - ((Watchdog_Control *) _Watchdog_Sync) - -/*PAGE - * - * _Watchdog_Set_sync - * - */ - -#define _Watchdog_Set_sync( _the_watchdog ) \ - _Watchdog_Sync = (Watchdog_Synchronization_pointer) (_the_watchdog) - -/*PAGE - * - * _Watchdog_Clear_sync - * - */ - -#define _Watchdog_Clear_sync() \ - _Watchdog_Sync = NULL; - #endif /* end of include file */ diff --git a/cpukit/score/src/heap.c b/cpukit/score/src/heap.c index 485012ddf7..eb1c5d769e 100644 --- a/cpukit/score/src/heap.c +++ b/cpukit/score/src/heap.c @@ -116,8 +116,13 @@ Heap_Extend_status _Heap_Extend( ) { Heap_Block *the_block; - Heap_Block *next_block; - Heap_Block *previous_block; + + /* + * The overhead was taken from the original heap memory. + */ + + Heap_Block *old_final; + Heap_Block *new_final; /* * There are five possibilities for the location of starting @@ -150,24 +155,27 @@ Heap_Extend_status _Heap_Extend( /* * Currently only case 4 should make it to this point. + * The basic trick is to make the extend area look like a used + * block and free it. */ - *amount_extended = size - HEAP_BLOCK_USED_OVERHEAD; + *amount_extended = size; - previous_block = the_heap->last; + old_final = the_heap->final; + new_final = _Addresses_Add_offset( old_final, size ); + /* SAME AS: _Addresses_Add_offset( starting_address, size-HEAP_OVERHEAD ); */ - the_block = (Heap_Block *) starting_address; - the_block->front_flag = size; - the_block->next = previous_block->next; - the_block->previous = previous_block; + the_heap->final = new_final; - previous_block->next = the_block; - the_heap->last = the_block; + old_final->front_flag = + new_final->back_flag = _Heap_Build_flag( size, HEAP_BLOCK_USED ); + new_final->front_flag = HEAP_DUMMY_FLAG; - next_block = _Heap_Next_block( the_block ); - next_block->back_flag = size; - next_block->front_flag = HEAP_DUMMY_FLAG; - the_heap->final = next_block; + /* + * Must pass in address of "user" area + */ + + _Heap_Free( the_heap, &old_final->next ); return HEAP_EXTEND_SUCCESSFUL; } @@ -392,8 +400,8 @@ void _Heap_Walk( boolean do_dump ) { - Heap_Block *the_block; - Heap_Block *next_block; + Heap_Block *the_block = 0; /* avoid warnings */ + Heap_Block *next_block = 0; /* avoid warnings */ int notdone = 1; /* diff --git a/cpukit/score/src/watchdog.c b/cpukit/score/src/watchdog.c index 7db26c0cd5..3c46f9b535 100644 --- a/cpukit/score/src/watchdog.c +++ b/cpukit/score/src/watchdog.c @@ -30,7 +30,8 @@ void _Watchdog_Handler_initialization( void ) { - _Watchdog_Clear_sync(); + _Watchdog_Sync_count = 0; + _Watchdog_Sync_level = 0; _Chain_Initialize_empty( &_Watchdog_Ticks_chain ); _Chain_Initialize_empty( &_Watchdog_Seconds_chain ); } @@ -56,8 +57,17 @@ Watchdog_States _Watchdog_Remove( switch ( previous_state ) { case WATCHDOG_INACTIVE: break; + + case WATCHDOG_REINSERT: + + /* + * It is not actually on the chain so just change the state and + * the Insert operation we interrupted will be aborted. + */ + the_watchdog->state = WATCHDOG_INACTIVE; + break; + case WATCHDOG_ACTIVE: - case WATCHDOG_REINSERT: case WATCHDOG_REMOVE_IT: the_watchdog->state = WATCHDOG_INACTIVE; @@ -66,8 +76,8 @@ Watchdog_States _Watchdog_Remove( if ( _Watchdog_Next(next_watchdog) ) next_watchdog->delta_interval += the_watchdog->delta_interval; - if ( the_watchdog == _Watchdog_Sync ) - _Watchdog_Sync = _Watchdog_Previous( the_watchdog ); + if ( _Watchdog_Sync_count ) + _Watchdog_Sync_level = _ISR_Nest_level; _Chain_Extract_unprotected( &the_watchdog->Node ); break; @@ -94,7 +104,7 @@ Watchdog_States _Watchdog_Remove( void _Watchdog_Adjust( Chain_Control *header, Watchdog_Adjust_directions direction, - rtems_interval units + rtems_interval units ) { if ( !_Chain_Is_empty( header ) ) { @@ -136,45 +146,66 @@ void _Watchdog_Insert( { ISR_Level level; Watchdog_Control *after; + unsigned32 insert_isr_nest_level; + rtems_interval delta_interval; + + + insert_isr_nest_level = _ISR_Nest_level; + the_watchdog->state = WATCHDOG_REINSERT; - the_watchdog->state = WATCHDOG_REINSERT; - the_watchdog->delta_interval = the_watchdog->initial; + _Watchdog_Sync_count++; +restart: + delta_interval = the_watchdog->initial; _ISR_Disable( level ); for ( after = _Watchdog_First( header ) ; ; - after = _Watchdog_Next( _Watchdog_Get_sync() ) ) { + after = _Watchdog_Next( after ) ) { - if ( the_watchdog->delta_interval == 0 || !_Watchdog_Next( after ) ) + if ( delta_interval == 0 || !_Watchdog_Next( after ) ) break; - if ( the_watchdog->delta_interval < after->delta_interval ) { - after->delta_interval -= the_watchdog->delta_interval; + if ( delta_interval < after->delta_interval ) { + after->delta_interval -= delta_interval; break; } - the_watchdog->delta_interval -= after->delta_interval; - _Watchdog_Set_sync( after ); + delta_interval -= after->delta_interval; /* - * If you experience problems comment out the _ISR_Flash line. Under - * certain circumstances, this flash allows interrupts to execute - * which violate the design assumptions. The critical section - * mechanism used here must be redesigned to address this. + * If you experience problems comment out the _ISR_Flash line. This + * (3.2.0) is the first release with this critical section redesigned. + * Under certain circumstances, the PREVIOUS critical section algorithm + * used around this flash point allows interrupts to execute + * which violated the design assumptions. The critical section + * mechanism used here WAS redesigned to address this. */ _ISR_Flash( level ); + + if ( the_watchdog->state != WATCHDOG_REINSERT ) { + goto exit_insert; + } + + if ( _Watchdog_Sync_level > insert_isr_nest_level ) { + _Watchdog_Sync_level = insert_isr_nest_level; + _ISR_Enable( level ); + goto restart; + } } if ( insert_mode == WATCHDOG_ACTIVATE_NOW ) _Watchdog_Activate( the_watchdog ); - _Chain_Insert_unprotected( after->Node.previous, &the_watchdog->Node ); + the_watchdog->delta_interval = delta_interval; - _Watchdog_Clear_sync(); + _Chain_Insert_unprotected( after->Node.previous, &the_watchdog->Node ); - _ISR_Enable( level ); +exit_insert: + _Watchdog_Sync_level = insert_isr_nest_level; + _Watchdog_Sync_count--; + _ISR_Enable( level ); } /*PAGE diff --git a/testsuites/mptests/mp01/task1.c b/testsuites/mptests/mp01/task1.c index a2c3ec3a1d..465ae7063e 100644 --- a/testsuites/mptests/mp01/task1.c +++ b/testsuites/mptests/mp01/task1.c @@ -21,7 +21,7 @@ * to the copyright license under the clause at DFARS 252.227-7013. This * notice must appear in all copies of this file and its derivatives. * - * $Id$ + * task1.c,v 1.2 1995/05/09 20:26:24 joel Exp */ #include "system.h" @@ -43,7 +43,7 @@ rtems_task Test_task( put_name( Task_name[ task_number( tid ) ], FALSE ); print_time( " - rtems_clock_get - ", &time, "\n" ); - status = rtems_task_wake_after( task_number( tid ) * 5 * TICKS_PER_SECOND ); + status = rtems_task_wake_after( task_number( tid ) * 1 * TICKS_PER_SECOND ); directive_failed( status, "rtems_task_wake_after" ); status = rtems_clock_get( RTEMS_CLOCK_GET_TOD, &time ); diff --git a/testsuites/sptests/sp04/tswitch.c b/testsuites/sptests/sp04/tswitch.c index 3f0c2047bc..250ec5c9a7 100644 --- a/testsuites/sptests/sp04/tswitch.c +++ b/testsuites/sptests/sp04/tswitch.c @@ -18,7 +18,7 @@ * to the copyright license under the clause at DFARS 252.227-7013. This * notice must appear in all copies of this file and its derivatives. * - * $Id$ + * tswitch.c,v 1.2 1995/05/09 20:32:43 joel Exp */ #include "system.h" @@ -44,7 +44,7 @@ rtems_extension Task_switch( directive_failed( status, "rtems_clock_get" ); put_name( Task_name[ index ], FALSE ); - print_time( " - ", &time, "\n" ); + print_time( "- ", &time, "\n" ); if ( time.second >= 16 ) { puts( "*** END OF TEST 4 ***" ); diff --git a/testsuites/sptests/sp09/screen14.c b/testsuites/sptests/sp09/screen14.c index bf80f04c3c..c0e75b1b98 100644 --- a/testsuites/sptests/sp09/screen14.c +++ b/testsuites/sptests/sp09/screen14.c @@ -76,14 +76,6 @@ void Screen14() ); puts( "TA1 - rtems_timer_cancel - RTEMS_INVALID_ID" ); - status = rtems_timer_cancel( Timer_id[ 1 ] ); - fatal_directive_status( - status, - RTEMS_INCORRECT_STATE, - "rtems_timer_cancel before initiated" - ); - puts( "TA1 - rtems_timer_cancel - RTEMS_INCORRECT_STATE" ); - status = rtems_timer_reset( 0x010100 ); fatal_directive_status( status, diff --git a/testsuites/sptests/sp09/sp09.scn b/testsuites/sptests/sp09/sp09.scn index 534fc47e09..158593dcba 100644 --- a/testsuites/sptests/sp09/sp09.scn +++ b/testsuites/sptests/sp09/sp09.scn @@ -237,7 +237,6 @@ TA1 - rtems_timer_delete - local RTEMS_INVALID_ID TA1 - rtems_timer_delete - global RTEMS_INVALID_ID TA1 - rtems_timer_ident - RTEMS_INVALID_NAME TA1 - rtems_timer_cancel - RTEMS_INVALID_ID -TA1 - rtems_timer_cancel - RTEMS_INCORRECT_STATE TA1 - rtems_timer_reset - RTEMS_INVALID_ID TA1 - rtems_timer_reset - RTEMS_NOT_DEFINED TA1 - rtems_timer_fire_after - RTEMS_INVALID_ID diff --git a/testsuites/sptests/sp20/sp20.scn b/testsuites/sptests/sp20/sp20.scn index 1de3c18db8..9e71a3d003 100644 --- a/testsuites/sptests/sp20/sp20.scn +++ b/testsuites/sptests/sp20/sp20.scn @@ -13,7 +13,7 @@ TA4 - rtems_rate_monotonic_ident id = 0x00010004 TA4 - (0x00010004) period 2 TA5 - rtems_rate_monotonic_create id = 0x00010005 TA5 - rtems_rate_monotonic_ident id = 0x00010005 -TA5 - (0x00010005) period 50 +TA5 - (0x00010005) period 100 TA5 - PERIODS CHECK OK (1) TA5 - PERIODS CHECK OK (2) TA5 - PERIODS CHECK OK (3) diff --git a/testsuites/sptests/spsize/size.c b/testsuites/sptests/spsize/size.c index 52404272fd..e890807ca3 100644 --- a/testsuites/sptests/spsize/size.c +++ b/testsuites/sptests/spsize/size.c @@ -332,7 +332,8 @@ uninitialized = /*watchdog.h*/ (sizeof _Watchdog_Ticks_chain) + (sizeof _Watchdog_Seconds_chain) + - (sizeof _Watchdog_Sync) + + (sizeof _Watchdog_Sync_count) + + (sizeof _Watchdog_Sync_level) + /*wkspace.h*/ (sizeof _Workspace_Area); diff --git a/tools/cpu/hppa1.1/genoffsets.c b/tools/cpu/hppa1.1/genoffsets.c index 6563681f11..3820620b3a 100644 --- a/tools/cpu/hppa1.1/genoffsets.c +++ b/tools/cpu/hppa1.1/genoffsets.c @@ -1,12 +1,12 @@ /* - * @(#)genoffsets.c 1.3 - 95/03/15 - * + * @(#)genoffsets.c 1.5 - 95/05/16 + * * * genoffsets.c * * This file generates the offsets.h for the HP PA-RISC port of RTEMS. * - * NOTE: It only prints the offset for structures actually used + * NOTE: It only prints the offset for structures actually used * by the assembly code. * * COPYRIGHT (c) 1989, 1990, 1991, 1992, 1993, 1994. @@ -16,7 +16,7 @@ * to the copyright license under the clause at DFARS 252.227-7013. This * notice must appear in all copies of this file and its derivatives. * - * $Id$ + * genoffsets.c,v 1.2 1995/05/09 20:16:48 joel Exp * */ |