From c03e2bc8c7b6c2133db6a661d785409d4756149a Mon Sep 17 00:00:00 2001 From: Joel Sherrill Date: Wed, 11 Feb 2009 21:45:05 +0000 Subject: 2009-02-11 Joel Sherrill * cpu.c, rtems/score/cpu.h: Eliminate _CPU_Thread_dispatch_pointer and passing address of _Thread_Dispatch to _CPU_Initialize. Clean up comments. --- cpukit/score/cpu/arm/ChangeLog | 6 ++++++ cpukit/score/cpu/arm/cpu.c | 9 +++------ cpukit/score/cpu/arm/rtems/score/cpu.h | 4 +--- cpukit/score/cpu/avr/ChangeLog | 6 ++++++ cpukit/score/cpu/avr/cpu.c | 22 ++-------------------- cpukit/score/cpu/avr/rtems/score/cpu.h | 20 +------------------- cpukit/score/cpu/bfin/ChangeLog | 6 ++++++ cpukit/score/cpu/bfin/cpu.c | 20 ++------------------ cpukit/score/cpu/bfin/rtems/score/cpu.h | 23 +---------------------- cpukit/score/cpu/c4x/ChangeLog | 6 ++++++ cpukit/score/cpu/c4x/cpu.c | 22 ++-------------------- cpukit/score/cpu/c4x/rtems/score/cpu.h | 22 +--------------------- cpukit/score/cpu/h8300/ChangeLog | 6 ++++++ cpukit/score/cpu/h8300/cpu.c | 20 ++------------------ cpukit/score/cpu/h8300/rtems/score/cpu.h | 20 +------------------- cpukit/score/cpu/i386/ChangeLog | 6 ++++++ cpukit/score/cpu/i386/cpu.c | 9 ++------- cpukit/score/cpu/i386/rtems/score/cpu.h | 4 +--- cpukit/score/cpu/lm32/ChangeLog | 6 ++++++ cpukit/score/cpu/lm32/cpu.c | 23 +++-------------------- cpukit/score/cpu/lm32/rtems/score/cpu.h | 24 +----------------------- cpukit/score/cpu/m32c/ChangeLog | 6 ++++++ cpukit/score/cpu/m32c/cpu.c | 8 +++----- cpukit/score/cpu/m32c/rtems/score/cpu.h | 6 +----- cpukit/score/cpu/m32r/ChangeLog | 6 ++++++ cpukit/score/cpu/m32r/cpu.c | 8 +++----- cpukit/score/cpu/m32r/rtems/score/cpu.h | 22 +--------------------- cpukit/score/cpu/m68k/ChangeLog | 6 ++++++ cpukit/score/cpu/m68k/cpu.c | 7 ++----- cpukit/score/cpu/m68k/rtems/score/cpu.h | 4 +--- cpukit/score/cpu/mips/ChangeLog | 6 ++++++ cpukit/score/cpu/mips/cpu.c | 6 ++---- cpukit/score/cpu/mips/rtems/score/cpu.h | 21 +-------------------- cpukit/score/cpu/nios2/ChangeLog | 6 ++++++ cpukit/score/cpu/nios2/cpu.c | 21 ++------------------- cpukit/score/cpu/nios2/rtems/score/cpu.h | 23 +---------------------- cpukit/score/cpu/no_cpu/ChangeLog | 6 ++++++ cpukit/score/cpu/no_cpu/cpu.c | 21 +++------------------ cpukit/score/cpu/no_cpu/rtems/score/cpu.h | 22 +--------------------- cpukit/score/cpu/sh/ChangeLog | 6 ++++++ cpukit/score/cpu/sh/cpu.c | 21 ++------------------- cpukit/score/cpu/sh/rtems/score/cpu.h | 16 +--------------- cpukit/score/cpu/sparc/ChangeLog | 6 ++++++ cpukit/score/cpu/sparc/cpu.c | 7 ++----- cpukit/score/cpu/sparc/rtems/score/cpu.h | 4 +--- cpukit/score/cpu/unix/ChangeLog | 6 ++++++ cpukit/score/cpu/unix/cpu.c | 21 ++------------------- cpukit/score/cpu/unix/rtems/score/cpu.h | 16 +--------------- 48 files changed, 149 insertions(+), 443 deletions(-) (limited to 'cpukit/score') diff --git a/cpukit/score/cpu/arm/ChangeLog b/cpukit/score/cpu/arm/ChangeLog index 0a264bd34f..0fa9932b1f 100644 --- a/cpukit/score/cpu/arm/ChangeLog +++ b/cpukit/score/cpu/arm/ChangeLog @@ -1,3 +1,9 @@ +2009-02-11 Joel Sherrill + + * cpu.c, rtems/score/cpu.h: Eliminate _CPU_Thread_dispatch_pointer and + passing address of _Thread_Dispatch to _CPU_Initialize. Clean up + comments. + 2008-09-11 Ralf Corsépius * rtems/score/types.h: Do not define boolean, single_precision, diff --git a/cpukit/score/cpu/arm/cpu.c b/cpukit/score/cpu/arm/cpu.c index 6baabd48b3..a717923b82 100644 --- a/cpukit/score/cpu/arm/cpu.c +++ b/cpukit/score/cpu/arm/cpu.c @@ -34,15 +34,12 @@ unsigned int arm_cpu_mode = 0x13; /* _CPU_Initialize * - * This routine performs processor dependent initialization. + * INPUT PARAMETERS: NONE * - * INPUT PARAMETERS: - * thread_dispatch - address of ISR dispatching routine (unused) + * This routine performs processor dependent initialization. */ -void _CPU_Initialize( - void (*thread_dispatch) /* ignored on this CPU */ -) +void _CPU_Initialize(void) { } diff --git a/cpukit/score/cpu/arm/rtems/score/cpu.h b/cpukit/score/cpu/arm/rtems/score/cpu.h index d3b3ef3838..e9591e3400 100644 --- a/cpukit/score/cpu/arm/rtems/score/cpu.h +++ b/cpukit/score/cpu/arm/rtems/score/cpu.h @@ -699,9 +699,7 @@ void _CPU_Context_Initialize( * This routine performs CPU dependent initialization. */ -void _CPU_Initialize( - void (*thread_dispatch) -); +void _CPU_Initialize(void); typedef enum { ARM_EXCEPTION_RESET = 0, diff --git a/cpukit/score/cpu/avr/ChangeLog b/cpukit/score/cpu/avr/ChangeLog index 02321e9b82..e7736f2ee6 100644 --- a/cpukit/score/cpu/avr/ChangeLog +++ b/cpukit/score/cpu/avr/ChangeLog @@ -1,3 +1,9 @@ +2009-02-11 Joel Sherrill + + * cpu.c, rtems/score/cpu.h: Eliminate _CPU_Thread_dispatch_pointer and + passing address of _Thread_Dispatch to _CPU_Initialize. Clean up + comments. + 2008-12-11 Joel Sherrill * cpu.c, cpu_asm.c: Remove warnings -- even if code is just temporary. diff --git a/cpukit/score/cpu/avr/cpu.c b/cpukit/score/cpu/avr/cpu.c index 445ec67e3e..b69112521a 100644 --- a/cpukit/score/cpu/avr/cpu.c +++ b/cpukit/score/cpu/avr/cpu.c @@ -22,34 +22,16 @@ * * This routine performs processor dependent initialization. * - * INPUT PARAMETERS: - * thread_dispatch - address of dispatching routine + * INPUT PARAMETERS: NONE * * NO_CPU Specific Information: * * XXX document implementation including references if appropriate */ - - -void _CPU_Initialize( - void (*thread_dispatch) /* ignored on this CPU */ -) +void _CPU_Initialize(void) { printk( "AVR CPU Initialize\n" ); - /* - * The thread_dispatch argument is the address of the entry point - * for the routine called at the end of an ISR once it has been - * decided a context switch is necessary. On some compilation - * systems it is difficult to call a high-level language routine - * from assembly. This allows us to trick these systems. - * - * If you encounter this problem save the entry point in a CPU - * dependent variable. - */ - - _CPU_Thread_dispatch_pointer = thread_dispatch; - /* * If there is not an easy way to initialize the FP context * during Context_Initialize, then it is usually easier to diff --git a/cpukit/score/cpu/avr/rtems/score/cpu.h b/cpukit/score/cpu/avr/rtems/score/cpu.h index 9e28ef540a..f68dadd4f7 100644 --- a/cpukit/score/cpu/avr/rtems/score/cpu.h +++ b/cpukit/score/cpu/avr/rtems/score/cpu.h @@ -468,22 +468,6 @@ SCORE_EXTERN Context_Control_fp _CPU_Null_fp_context; SCORE_EXTERN void *_CPU_Interrupt_stack_low; SCORE_EXTERN void *_CPU_Interrupt_stack_high; -/* - * With some compilation systems, it is difficult if not impossible to - * call a high-level language routine from assembly language. This - * is especially true of commercial Ada compilers and name mangling - * C++ ones. This variable can be optionally defined by the CPU porter - * and contains the address of the routine _Thread_Dispatch. This - * can make it easier to invoke that routine at the end of the interrupt - * sequence (if a dispatch is necessary). - * - * AVR Specific Information: - * - * XXX document implementation including references if appropriate - */ - -SCORE_EXTERN void (*_CPU_Thread_dispatch_pointer)(void); - /* * Nothing prevents the porter from declaring more CPU specific variables. * @@ -936,9 +920,7 @@ uint32_t _CPU_ISR_Get_level( void ); * XXX document implementation including references if appropriate */ -void _CPU_Initialize( - void (*thread_dispatch) -); +void _CPU_Initialize(void); /* * _CPU_ISR_install_raw_handler diff --git a/cpukit/score/cpu/bfin/ChangeLog b/cpukit/score/cpu/bfin/ChangeLog index bbd98b04aa..1b5a6637aa 100644 --- a/cpukit/score/cpu/bfin/ChangeLog +++ b/cpukit/score/cpu/bfin/ChangeLog @@ -1,3 +1,9 @@ +2009-02-11 Joel Sherrill + + * cpu.c, rtems/score/cpu.h: Eliminate _CPU_Thread_dispatch_pointer and + passing address of _Thread_Dispatch to _CPU_Initialize. Clean up + comments. + 2008-09-11 Ralf Corsépius * rtems/score/types.h: Do not define boolean, single_precision, diff --git a/cpukit/score/cpu/bfin/cpu.c b/cpukit/score/cpu/bfin/cpu.c index b2fa3b2e82..ddb4bccf46 100644 --- a/cpukit/score/cpu/bfin/cpu.c +++ b/cpukit/score/cpu/bfin/cpu.c @@ -21,8 +21,7 @@ * * This routine performs processor dependent initialization. * - * INPUT PARAMETERS: - * thread_dispatch - address of dispatching routine + * INPUT PARAMETERS: NONE * * NO_CPU Specific Information: * @@ -37,23 +36,8 @@ extern void _CPU_NMI_handler(void); extern void _CPU_Exception_handler(void); extern void _CPU_Unhandled_Interrupt_handler(void); -void _CPU_Initialize( - void (*thread_dispatch) /* ignored on this CPU */ -) +void _CPU_Initialize(void) { - /* - * The thread_dispatch argument is the address of the entry point - * for the routine called at the end of an ISR once it has been - * decided a context switch is necessary. On some compilation - * systems it is difficult to call a high-level language routine - * from assembly. This allows us to trick these systems. - * - * If you encounter this problem save the entry point in a CPU - * dependent variable. - */ - - /*_CPU_Thread_dispatch_pointer = thread_dispatch;*/ - /* * If there is not an easy way to initialize the FP context * during Context_Initialize, then it is usually easier to diff --git a/cpukit/score/cpu/bfin/rtems/score/cpu.h b/cpukit/score/cpu/bfin/rtems/score/cpu.h index 65f35c09a2..770c87375b 100644 --- a/cpukit/score/cpu/bfin/rtems/score/cpu.h +++ b/cpukit/score/cpu/bfin/rtems/score/cpu.h @@ -563,22 +563,6 @@ SCORE_EXTERN void *_CPU_Interrupt_stack_low; */ SCORE_EXTERN void *_CPU_Interrupt_stack_high; -/** - * @ingroup CPUInterrupt - * With some compilation systems, it is difficult if not impossible to - * call a high-level language routine from assembly language. This - * is especially true of commercial Ada compilers and name mangling - * C++ ones. This variable can be optionally defined by the CPU porter - * and contains the address of the routine @ref _Thread_Dispatch. This - * can make it easier to invoke that routine at the end of the interrupt - * sequence (if a dispatch is necessary). - * - * Port Specific Information: - * - * XXX document implementation including references if appropriate - */ -/* SCORE_EXTERN void (*_CPU_Thread_dispatch_pointer)();*/ - /* * Nothing prevents the porter from declaring more CPU specific variables. * @@ -1097,16 +1081,11 @@ void _CPU_Context_Initialize( /** * This routine performs CPU dependent initialization. * - * @param[in] cpu_table is the CPU Dependent Configuration Table - * @param[in] thread_dispatch is the address of @ref _Thread_Dispatch - * * Port Specific Information: * * XXX document implementation including references if appropriate */ -void _CPU_Initialize( - void (*thread_dispatch) -); +void _CPU_Initialize(void); /** * @ingroup CPUInterrupt diff --git a/cpukit/score/cpu/c4x/ChangeLog b/cpukit/score/cpu/c4x/ChangeLog index e75772c861..fa8767afcc 100644 --- a/cpukit/score/cpu/c4x/ChangeLog +++ b/cpukit/score/cpu/c4x/ChangeLog @@ -1,3 +1,9 @@ +2009-02-11 Joel Sherrill + + * cpu.c, rtems/score/cpu.h: Eliminate _CPU_Thread_dispatch_pointer and + passing address of _Thread_Dispatch to _CPU_Initialize. Clean up + comments. + 2008-09-11 Ralf Corsépius * rtems/score/types.h: Do not define boolean, single_precision, diff --git a/cpukit/score/cpu/c4x/cpu.c b/cpukit/score/cpu/c4x/cpu.c index bfcc81b35f..d06752464b 100644 --- a/cpukit/score/cpu/c4x/cpu.c +++ b/cpukit/score/cpu/c4x/cpu.c @@ -21,32 +21,14 @@ * * This routine performs processor dependent initialization. * - * INPUT PARAMETERS: - * thread_dispatch - address of dispatching routine + * INPUT PARAMETERS: NONE * * C4x Specific Information: * */ -void _CPU_Initialize( - void (*thread_dispatch) /* ignored on this CPU */ -) +void _CPU_Initialize(void) { -#if 0 - /* - * The thread_dispatch argument is the address of the entry point - * for the routine called at the end of an ISR once it has been - * decided a context switch is necessary. On some compilation - * systems it is difficult to call a high-level language routine - * from assembly. This allows us to trick these systems. - * - * If you encounter this problem save the entry point in a CPU - * dependent variable. - */ - - _CPU_Thread_dispatch_pointer = thread_dispatch; -#endif - #if (CPU_HARDWARE_FP == TRUE) /* * If there is not an easy way to initialize the FP context diff --git a/cpukit/score/cpu/c4x/rtems/score/cpu.h b/cpukit/score/cpu/c4x/rtems/score/cpu.h index d6be49c19a..8c15ec6f52 100644 --- a/cpukit/score/cpu/c4x/rtems/score/cpu.h +++ b/cpukit/score/cpu/c4x/rtems/score/cpu.h @@ -580,24 +580,6 @@ SCORE_EXTERN Context_Control_fp _CPU_Null_fp_context; SCORE_EXTERN void *_CPU_Interrupt_stack_low; SCORE_EXTERN void *_CPU_Interrupt_stack_high; -/* - * With some compilation systems, it is difficult if not impossible to - * call a high-level language routine from assembly language. This - * is especially true of commercial Ada compilers and name mangling - * C++ ones. This variable can be optionally defined by the CPU porter - * and contains the address of the routine _Thread_Dispatch. This - * can make it easier to invoke that routine at the end of the interrupt - * sequence (if a dispatch is necessary). - * - * C4x Specific Information: - * - * This port should not require this. - */ - -#if 0 -SCORE_EXTERN void (*_CPU_Thread_dispatch_pointer)(); -#endif - /* * Nothing prevents the porter from declaring more CPU specific variables. * @@ -1078,9 +1060,7 @@ void _CPU_Context_Initialize( * XXXanswer */ -void _CPU_Initialize( - void (*thread_dispatch) -); +void _CPU_Initialize(void); /* * _CPU_ISR_install_raw_handler diff --git a/cpukit/score/cpu/h8300/ChangeLog b/cpukit/score/cpu/h8300/ChangeLog index bfa411547b..825b8e323a 100644 --- a/cpukit/score/cpu/h8300/ChangeLog +++ b/cpukit/score/cpu/h8300/ChangeLog @@ -1,3 +1,9 @@ +2009-02-11 Joel Sherrill + + * cpu.c, rtems/score/cpu.h: Eliminate _CPU_Thread_dispatch_pointer and + passing address of _Thread_Dispatch to _CPU_Initialize. Clean up + comments. + 2009-02-11 Joel Sherrill * rtems/score/cpu.h: Do not unroll any code on this target and use a diff --git a/cpukit/score/cpu/h8300/cpu.c b/cpukit/score/cpu/h8300/cpu.c index 5f0dab32eb..2784bdcd46 100644 --- a/cpukit/score/cpu/h8300/cpu.c +++ b/cpukit/score/cpu/h8300/cpu.c @@ -19,28 +19,12 @@ * * This routine performs processor dependent initialization. * - * INPUT PARAMETERS: - * thread_dispatch - address of dispatching routine + * INPUT PARAMETERS: NONE */ -void _CPU_Initialize( - void (*thread_dispatch) /* ignored on this CPU */ -) +void _CPU_Initialize(void) { - /* - * The thread_dispatch argument is the address of the entry point - * for the routine called at the end of an ISR once it has been - * decided a context switch is necessary. On some compilation - * systems it is difficult to call a high-level language routine - * from assembly. This allows us to trick these systems. - * - * If you encounter this problem save the entry point in a CPU - * dependent variable. - */ - - _CPU_Thread_dispatch_pointer = thread_dispatch; - /* * If there is not an easy way to initialize the FP context * during Context_Initialize, then it is usually easier to diff --git a/cpukit/score/cpu/h8300/rtems/score/cpu.h b/cpukit/score/cpu/h8300/rtems/score/cpu.h index 44d54b7c80..df98aee925 100644 --- a/cpukit/score/cpu/h8300/rtems/score/cpu.h +++ b/cpukit/score/cpu/h8300/rtems/score/cpu.h @@ -451,22 +451,6 @@ SCORE_EXTERN Context_Control_fp _CPU_Null_fp_context; SCORE_EXTERN void *_CPU_Interrupt_stack_low; SCORE_EXTERN void *_CPU_Interrupt_stack_high; -/* - * With some compilation systems, it is difficult if not impossible to - * call a high-level language routine from assembly language. This - * is especially true of commercial Ada compilers and name mangling - * C++ ones. This variable can be optionally defined by the CPU porter - * and contains the address of the routine _Thread_Dispatch. This - * can make it easier to invoke that routine at the end of the interrupt - * sequence (if a dispatch is necessary). - * - * H8300 Specific Information: - * - * XXX - */ - -SCORE_EXTERN void (*_CPU_Thread_dispatch_pointer)(void); - /* * Nothing prevents the porter from declaring more CPU specific variables. * @@ -997,9 +981,7 @@ uint32_t _CPU_ISR_Get_level( void ); * XXX */ -void _CPU_Initialize( - void (*thread_dispatch) -); +void _CPU_Initialize(void); /* * _CPU_ISR_install_raw_handler diff --git a/cpukit/score/cpu/i386/ChangeLog b/cpukit/score/cpu/i386/ChangeLog index 3e10484588..33cbd986dd 100644 --- a/cpukit/score/cpu/i386/ChangeLog +++ b/cpukit/score/cpu/i386/ChangeLog @@ -1,3 +1,9 @@ +2009-02-11 Joel Sherrill + + * cpu.c, rtems/score/cpu.h: Eliminate _CPU_Thread_dispatch_pointer and + passing address of _Thread_Dispatch to _CPU_Initialize. Clean up + comments. + 2008-09-11 Ralf Corsépius * rtems/score/types.h: Do not define boolean, single_precision, diff --git a/cpukit/score/cpu/i386/cpu.c b/cpukit/score/cpu/i386/cpu.c index bc714ac5de..07d9e6ab24 100644 --- a/cpukit/score/cpu/i386/cpu.c +++ b/cpukit/score/cpu/i386/cpu.c @@ -25,14 +25,10 @@ * * This routine performs processor dependent initialization. * - * INPUT PARAMETERS: - * thread_dispatch - address of dispatching routine + * INPUT PARAMETERS: NONE */ - -void _CPU_Initialize( - void (*thread_dispatch) /* ignored on this CPU */ -) +void _CPU_Initialize(void) { #if CPU_HARDWARE_FP register uint16_t fp_status asm ("ax"); @@ -65,7 +61,6 @@ void _CPU_Initialize( ); } #endif - } /*PAGE diff --git a/cpukit/score/cpu/i386/rtems/score/cpu.h b/cpukit/score/cpu/i386/rtems/score/cpu.h index b715316d45..ee9c50a27d 100644 --- a/cpukit/score/cpu/i386/rtems/score/cpu.h +++ b/cpukit/score/cpu/i386/rtems/score/cpu.h @@ -386,9 +386,7 @@ uint32_t _CPU_ISR_Get_level( void ); * This routine performs CPU dependent initialization. */ -void _CPU_Initialize( - void (*thread_dispatch) -); +void _CPU_Initialize(void); /* * _CPU_ISR_install_raw_handler diff --git a/cpukit/score/cpu/lm32/ChangeLog b/cpukit/score/cpu/lm32/ChangeLog index fd18d01237..ddaef1966a 100644 --- a/cpukit/score/cpu/lm32/ChangeLog +++ b/cpukit/score/cpu/lm32/ChangeLog @@ -1,3 +1,9 @@ +2009-02-11 Joel Sherrill + + * cpu.c, rtems/score/cpu.h: Eliminate _CPU_Thread_dispatch_pointer and + passing address of _Thread_Dispatch to _CPU_Initialize. Clean up + comments. + 2008-12-05 Joel Sherrill * .cvsignore: New file. diff --git a/cpukit/score/cpu/lm32/cpu.c b/cpukit/score/cpu/lm32/cpu.c index 540e6dbb2d..149647a037 100644 --- a/cpukit/score/cpu/lm32/cpu.c +++ b/cpukit/score/cpu/lm32/cpu.c @@ -23,32 +23,15 @@ * * This routine performs processor dependent initialization. * - * INPUT PARAMETERS: - * thread_dispatch - address of dispatching routine + * INPUT PARAMETERS: NONE * * LM32 Specific Information: * * XXX document implementation including references if appropriate */ -void _CPU_Initialize( - void (*thread_dispatch) /* ignored on this CPU */ -) -{ - /* - * The thread_dispatch argument is the address of the entry point - * for the routine called at the end of an ISR once it has been - * decided a context switch is necessary. On some compilation - * systems it is difficult to call a high-level language routine - * from assembly. This allows us to trick these systems. - * - * If you encounter this problem save the entry point in a CPU - * dependent variable. - */ - -#if 0 - _CPU_Thread_dispatch_pointer = thread_dispatch; -#endif +void _CPU_Initialize(void) +{ /* * If there is not an easy way to initialize the FP context * during Context_Initialize, then it is usually easier to diff --git a/cpukit/score/cpu/lm32/rtems/score/cpu.h b/cpukit/score/cpu/lm32/rtems/score/cpu.h index ac2129bd2d..d5522ff2d5 100644 --- a/cpukit/score/cpu/lm32/rtems/score/cpu.h +++ b/cpukit/score/cpu/lm32/rtems/score/cpu.h @@ -572,24 +572,6 @@ SCORE_EXTERN void *_CPU_Interrupt_stack_low; */ SCORE_EXTERN void *_CPU_Interrupt_stack_high; -/** - * @ingroup CPUInterrupt - * With some compilation systems, it is difficult if not impossible to - * call a high-level language routine from assembly language. This - * is especially true of commercial Ada compilers and name mangling - * C++ ones. This variable can be optionally defined by the CPU porter - * and contains the address of the routine @ref _Thread_Dispatch. This - * can make it easier to invoke that routine at the end of the interrupt - * sequence (if a dispatch is necessary). - * - * Port Specific Information: - * - * XXX document implementation including references if appropriate - */ -#if 0 -SCORE_EXTERN void (*_CPU_Thread_dispatch_pointer)(); -#endif - /* * Nothing prevents the porter from declaring more CPU specific variables. * @@ -1100,15 +1082,11 @@ uint32_t _CPU_ISR_Get_level( void ); /** * This routine performs CPU dependent initialization. * - * @param[in] thread_dispatch is the address of @ref _Thread_Dispatch - * * Port Specific Information: * * XXX document implementation including references if appropriate */ -void _CPU_Initialize( - void (*thread_dispatch) -); +void _CPU_Initialize(void); /** * @ingroup CPUInterrupt diff --git a/cpukit/score/cpu/m32c/ChangeLog b/cpukit/score/cpu/m32c/ChangeLog index f27c061687..67e0babd36 100644 --- a/cpukit/score/cpu/m32c/ChangeLog +++ b/cpukit/score/cpu/m32c/ChangeLog @@ -1,3 +1,9 @@ +2009-02-11 Joel Sherrill + + * cpu.c, rtems/score/cpu.h: Eliminate _CPU_Thread_dispatch_pointer and + passing address of _Thread_Dispatch to _CPU_Initialize. Clean up + comments. + 2009-02-11 Joel Sherrill * rtems/score/cpu.h: Use a 16 bit object id on this target. diff --git a/cpukit/score/cpu/m32c/cpu.c b/cpukit/score/cpu/m32c/cpu.c index 83d64b3267..5b9cbc9858 100644 --- a/cpukit/score/cpu/m32c/cpu.c +++ b/cpukit/score/cpu/m32c/cpu.c @@ -19,16 +19,14 @@ * * This routine performs processor dependent initialization. * - * INPUT PARAMETERS: - * thread_dispatch - address of dispatching routine + * INPUT PARAMETERS: NONE * * NO_CPU Specific Information: * * XXX document implementation including references if appropriate */ -void _CPU_Initialize( - void (*thread_dispatch) /* ignored on this CPU */ -) + +void _CPU_Initialize(void) { asm volatile( "ldc #__var_vects,intb" ); } diff --git a/cpukit/score/cpu/m32c/rtems/score/cpu.h b/cpukit/score/cpu/m32c/rtems/score/cpu.h index 538c7da0e7..0586bd7c3e 100644 --- a/cpukit/score/cpu/m32c/rtems/score/cpu.h +++ b/cpukit/score/cpu/m32c/rtems/score/cpu.h @@ -1041,15 +1041,11 @@ void _CPU_Context_Restart_self( /** * This routine performs CPU dependent initialization. * - * @param[in] thread_dispatch is the address of @ref _Thread_Dispatch - * * Port Specific Information: * * XXX document implementation including references if appropriate */ -void _CPU_Initialize( - void (*thread_dispatch) -); +void _CPU_Initialize(void); /** * @ingroup CPUInterrupt diff --git a/cpukit/score/cpu/m32r/ChangeLog b/cpukit/score/cpu/m32r/ChangeLog index ff192af030..f8de30afce 100644 --- a/cpukit/score/cpu/m32r/ChangeLog +++ b/cpukit/score/cpu/m32r/ChangeLog @@ -1,3 +1,9 @@ +2009-02-11 Joel Sherrill + + * cpu.c, rtems/score/cpu.h: Eliminate _CPU_Thread_dispatch_pointer and + passing address of _Thread_Dispatch to _CPU_Initialize. Clean up + comments. + 2008-10-28 Joel Sherrill * Makefile.am, preinstall.am, rtems/score/cpu.h: Now performs context diff --git a/cpukit/score/cpu/m32r/cpu.c b/cpukit/score/cpu/m32r/cpu.c index cdeda8cb64..8ac22ee440 100644 --- a/cpukit/score/cpu/m32r/cpu.c +++ b/cpukit/score/cpu/m32r/cpu.c @@ -18,16 +18,14 @@ * * This routine performs processor dependent initialization. * - * INPUT PARAMETERS: - * thread_dispatch - address of dispatching routine + * INPUT PARAMETERS: NONE * * NO_CPU Specific Information: * * XXX document implementation including references if appropriate */ -void _CPU_Initialize( - void (*thread_dispatch) /* ignored on this CPU */ -) + +void _CPU_Initialize(void) { } diff --git a/cpukit/score/cpu/m32r/rtems/score/cpu.h b/cpukit/score/cpu/m32r/rtems/score/cpu.h index 39bd5c0133..97fef9a61e 100644 --- a/cpukit/score/cpu/m32r/rtems/score/cpu.h +++ b/cpukit/score/cpu/m32r/rtems/score/cpu.h @@ -569,22 +569,6 @@ SCORE_EXTERN void *_CPU_Interrupt_stack_low; */ SCORE_EXTERN void *_CPU_Interrupt_stack_high; -/** - * @ingroup CPUInterrupt - * With some compilation systems, it is difficult if not impossible to - * call a high-level language routine from assembly language. This - * is especially true of commercial Ada compilers and name mangling - * C++ ones. This variable can be optionally defined by the CPU porter - * and contains the address of the routine @ref _Thread_Dispatch. This - * can make it easier to invoke that routine at the end of the interrupt - * sequence (if a dispatch is necessary). - * - * Port Specific Information: - * - * XXX document implementation including references if appropriate - */ -SCORE_EXTERN void (*_CPU_Thread_dispatch_pointer)(void); - /* * Nothing prevents the porter from declaring more CPU specific variables. * @@ -1094,15 +1078,11 @@ void _CPU_Context_Restart_self( /** * This routine performs CPU dependent initialization. * - * @param[in] thread_dispatch is the address of @ref _Thread_Dispatch - * * Port Specific Information: * * XXX document implementation including references if appropriate */ -void _CPU_Initialize( - void (*thread_dispatch) -); +void _CPU_Initialize(void); /** * @ingroup CPUInterrupt diff --git a/cpukit/score/cpu/m68k/ChangeLog b/cpukit/score/cpu/m68k/ChangeLog index 92973181dd..c3213d256b 100644 --- a/cpukit/score/cpu/m68k/ChangeLog +++ b/cpukit/score/cpu/m68k/ChangeLog @@ -1,3 +1,9 @@ +2009-02-11 Joel Sherrill + + * cpu.c, rtems/score/cpu.h: Eliminate _CPU_Thread_dispatch_pointer and + passing address of _Thread_Dispatch to _CPU_Initialize. Clean up + comments. + 2008-12-17 Ralf Corsépius * rtems/score/m68k.h: Don't include rtems/score/types.h, diff --git a/cpukit/score/cpu/m68k/cpu.c b/cpukit/score/cpu/m68k/cpu.c index 8edea5372f..dd1db6488c 100644 --- a/cpukit/score/cpu/m68k/cpu.c +++ b/cpukit/score/cpu/m68k/cpu.c @@ -18,15 +18,12 @@ * * This routine performs processor dependent initialization. * - * INPUT PARAMETERS: - * thread_dispatch - entry pointer to thread dispatcher + * INPUT PARAMETERS: NONE * * OUTPUT PARAMETERS: NONE */ -void _CPU_Initialize( - void (*thread_dispatch) /* ignored on this CPU */ -) +void _CPU_Initialize(void) { #if ( M68K_HAS_VBR == 0 ) /* fill the isr redirect table with the code to place the format/id diff --git a/cpukit/score/cpu/m68k/rtems/score/cpu.h b/cpukit/score/cpu/m68k/rtems/score/cpu.h index d8daa42fdb..3cc48847ce 100644 --- a/cpukit/score/cpu/m68k/rtems/score/cpu.h +++ b/cpukit/score/cpu/m68k/rtems/score/cpu.h @@ -632,9 +632,7 @@ extern const unsigned char _CPU_m68k_BFFFO_table[256]; * This routine performs CPU dependent initialization. */ -void _CPU_Initialize( - void (*thread_dispatch) -); +void _CPU_Initialize(void); /* * _CPU_ISR_install_raw_handler diff --git a/cpukit/score/cpu/mips/ChangeLog b/cpukit/score/cpu/mips/ChangeLog index 2703b2b052..c9ed3be402 100644 --- a/cpukit/score/cpu/mips/ChangeLog +++ b/cpukit/score/cpu/mips/ChangeLog @@ -1,3 +1,9 @@ +2009-02-11 Joel Sherrill + + * cpu.c, rtems/score/cpu.h: Eliminate _CPU_Thread_dispatch_pointer and + passing address of _Thread_Dispatch to _CPU_Initialize. Clean up + comments. + 2008-09-11 Ralf Corsépius * rtems/score/types.h: Do not define boolean, single_precision, diff --git a/cpukit/score/cpu/mips/cpu.c b/cpukit/score/cpu/mips/cpu.c index aaaac95102..7593960b2d 100644 --- a/cpukit/score/cpu/mips/cpu.c +++ b/cpukit/score/cpu/mips/cpu.c @@ -70,12 +70,10 @@ ESF_PTR_TYPE __exceptionStackFrame = 0; * * This routine performs processor dependent initialization. * - * INPUT PARAMETERS: * thread_dispatch - address of dispatching routine */ -void _CPU_Initialize( - void (*thread_dispatch) /* ignored on this CPU */ -) + +void _CPU_Initialize(void) { /* * If there is not an easy way to initialize the FP context diff --git a/cpukit/score/cpu/mips/rtems/score/cpu.h b/cpukit/score/cpu/mips/rtems/score/cpu.h index ae2626fea6..0184d17308 100644 --- a/cpukit/score/cpu/mips/rtems/score/cpu.h +++ b/cpukit/score/cpu/mips/rtems/score/cpu.h @@ -632,23 +632,6 @@ SCORE_EXTERN Context_Control_fp _CPU_Null_fp_context; SCORE_EXTERN void *_CPU_Interrupt_stack_low; SCORE_EXTERN void *_CPU_Interrupt_stack_high; -/* - * With some compilation systems, it is difficult if not impossible to - * call a high-level language routine from assembly language. This - * is especially true of commercial Ada compilers and name mangling - * C++ ones. This variable can be optionally defined by the CPU porter - * and contains the address of the routine _Thread_Dispatch. This - * can make it easier to invoke that routine at the end of the interrupt - * sequence (if a dispatch is necessary). - * - -SCORE_EXTERN void (*_CPU_Thread_dispatch_pointer)(); - * - * NOTE: Not needed on this port. - */ - - - /* * Nothing prevents the porter from declaring more CPU specific variables. */ @@ -1061,9 +1044,7 @@ extern void mips_break( int error ); * This routine performs CPU dependent initialization. */ -void _CPU_Initialize( - void (*thread_dispatch) -); +void _CPU_Initialize(void); /* * _CPU_ISR_install_raw_handler diff --git a/cpukit/score/cpu/nios2/ChangeLog b/cpukit/score/cpu/nios2/ChangeLog index 344d7219ad..da49f1dd9f 100644 --- a/cpukit/score/cpu/nios2/ChangeLog +++ b/cpukit/score/cpu/nios2/ChangeLog @@ -1,3 +1,9 @@ +2009-02-11 Joel Sherrill + + * cpu.c, rtems/score/cpu.h: Eliminate _CPU_Thread_dispatch_pointer and + passing address of _Thread_Dispatch to _CPU_Initialize. Clean up + comments. + 2008-09-11 Ralf Corsépius * rtems/score/types.h: Do not define boolean, single_precision, diff --git a/cpukit/score/cpu/nios2/cpu.c b/cpukit/score/cpu/nios2/cpu.c index 32fdf7b766..5071ffbb75 100644 --- a/cpukit/score/cpu/nios2/cpu.c +++ b/cpukit/score/cpu/nios2/cpu.c @@ -19,32 +19,15 @@ * * This routine performs processor dependent initialization. * - * INPUT PARAMETERS: - * thread_dispatch - address of dispatching routine + * INPUT PARAMETERS: NONE * * NO_CPU Specific Information: * * XXX document implementation including references if appropriate */ - -void _CPU_Initialize( - void (*thread_dispatch) /* ignored on this CPU */ -) +void _CPU_Initialize(void) { - /* - * The thread_dispatch argument is the address of the entry point - * for the routine called at the end of an ISR once it has been - * decided a context switch is necessary. On some compilation - * systems it is difficult to call a high-level language routine - * from assembly. This allows us to trick these systems. - * - * If you encounter this problem save the entry point in a CPU - * dependent variable. - */ - - _CPU_Thread_dispatch_pointer = thread_dispatch; - /* * If there is not an easy way to initialize the FP context * during Context_Initialize, then it is usually easier to diff --git a/cpukit/score/cpu/nios2/rtems/score/cpu.h b/cpukit/score/cpu/nios2/rtems/score/cpu.h index 0bfbd430df..a3219c7dfb 100644 --- a/cpukit/score/cpu/nios2/rtems/score/cpu.h +++ b/cpukit/score/cpu/nios2/rtems/score/cpu.h @@ -604,22 +604,6 @@ SCORE_EXTERN void *_CPU_Interrupt_stack_low; */ SCORE_EXTERN void *_CPU_Interrupt_stack_high; -/** - * @ingroup CPUInterrupt - * With some compilation systems, it is difficult if not impossible to - * call a high-level language routine from assembly language. This - * is especially true of commercial Ada compilers and name mangling - * C++ ones. This variable can be optionally defined by the CPU porter - * and contains the address of the routine @ref _Thread_Dispatch. This - * can make it easier to invoke that routine at the end of the interrupt - * sequence (if a dispatch is necessary). - * - * Port Specific Information: - * - * XXX document implementation including references if appropriate - */ -SCORE_EXTERN void (*_CPU_Thread_dispatch_pointer)(); - /* * Nothing prevents the porter from declaring more CPU specific variables. * @@ -1145,16 +1129,11 @@ uint32_t _CPU_ISR_Get_level( void ); /** * This routine performs CPU dependent initialization. * - * @param cpu_table (in) is the CPU Dependent Configuration Table - * @param thread_dispatch (in) is the address of @ref _Thread_Dispatch - * * Port Specific Information: * * XXX document implementation including references if appropriate */ -void _CPU_Initialize( - void (*thread_dispatch) -); +void _CPU_Initialize(void); /** * @ingroup CPUInterrupt diff --git a/cpukit/score/cpu/no_cpu/ChangeLog b/cpukit/score/cpu/no_cpu/ChangeLog index 3f9cc77dbf..5c9f665998 100644 --- a/cpukit/score/cpu/no_cpu/ChangeLog +++ b/cpukit/score/cpu/no_cpu/ChangeLog @@ -1,3 +1,9 @@ +2009-02-11 Joel Sherrill + + * cpu.c, rtems/score/cpu.h: Eliminate _CPU_Thread_dispatch_pointer and + passing address of _Thread_Dispatch to _CPU_Initialize. Clean up + comments. + 2008-10-02 Joel Sherrill * cpu_asm.c, rtems/score/cpu.h, rtems/score/types.h: Corrections and diff --git a/cpukit/score/cpu/no_cpu/cpu.c b/cpukit/score/cpu/no_cpu/cpu.c index b49fef315a..447dbbe662 100644 --- a/cpukit/score/cpu/no_cpu/cpu.c +++ b/cpukit/score/cpu/no_cpu/cpu.c @@ -20,30 +20,15 @@ * * This routine performs processor dependent initialization. * - * INPUT PARAMETERS: - * thread_dispatch - address of dispatching routine + * INPUT PARAMETERS: NONE * * NO_CPU Specific Information: * * XXX document implementation including references if appropriate */ -void _CPU_Initialize( - void (*thread_dispatch) /* ignored on this CPU */ -) -{ - /* - * The thread_dispatch argument is the address of the entry point - * for the routine called at the end of an ISR once it has been - * decided a context switch is necessary. On some compilation - * systems it is difficult to call a high-level language routine - * from assembly. This allows us to trick these systems. - * - * If you encounter this problem save the entry point in a CPU - * dependent variable. - */ - - _CPU_Thread_dispatch_pointer = thread_dispatch; +void _CPU_Initialize(void) +{ /* * If there is not an easy way to initialize the FP context * during Context_Initialize, then it is usually easier to diff --git a/cpukit/score/cpu/no_cpu/rtems/score/cpu.h b/cpukit/score/cpu/no_cpu/rtems/score/cpu.h index 81145ab471..9d625ec0b3 100644 --- a/cpukit/score/cpu/no_cpu/rtems/score/cpu.h +++ b/cpukit/score/cpu/no_cpu/rtems/score/cpu.h @@ -562,22 +562,6 @@ SCORE_EXTERN void *_CPU_Interrupt_stack_low; */ SCORE_EXTERN void *_CPU_Interrupt_stack_high; -/** - * @ingroup CPUInterrupt - * With some compilation systems, it is difficult if not impossible to - * call a high-level language routine from assembly language. This - * is especially true of commercial Ada compilers and name mangling - * C++ ones. This variable can be optionally defined by the CPU porter - * and contains the address of the routine @ref _Thread_Dispatch. This - * can make it easier to invoke that routine at the end of the interrupt - * sequence (if a dispatch is necessary). - * - * Port Specific Information: - * - * XXX document implementation including references if appropriate - */ -SCORE_EXTERN void (*_CPU_Thread_dispatch_pointer)(void); - /* * Nothing prevents the porter from declaring more CPU specific variables. * @@ -1081,15 +1065,11 @@ uint32_t _CPU_ISR_Get_level( void ); /** * This routine performs CPU dependent initialization. * - * @param[in] thread_dispatch is the address of @ref _Thread_Dispatch - * * Port Specific Information: * * XXX document implementation including references if appropriate */ -void _CPU_Initialize( - void (*thread_dispatch) -); +void _CPU_Initialize(void); /** * @ingroup CPUInterrupt diff --git a/cpukit/score/cpu/sh/ChangeLog b/cpukit/score/cpu/sh/ChangeLog index 3ddea8e439..af889732c7 100644 --- a/cpukit/score/cpu/sh/ChangeLog +++ b/cpukit/score/cpu/sh/ChangeLog @@ -1,3 +1,9 @@ +2009-02-11 Joel Sherrill + + * cpu.c, rtems/score/cpu.h: Eliminate _CPU_Thread_dispatch_pointer and + passing address of _Thread_Dispatch to _CPU_Initialize. Clean up + comments. + 2008-09-30 Joel Sherrill * cpu.c: Fine tune conditional so _CPU_ISR_install_vector is in CPU Kit diff --git a/cpukit/score/cpu/sh/cpu.c b/cpukit/score/cpu/sh/cpu.c index a50c233db0..0daa7579ea 100644 --- a/cpukit/score/cpu/sh/cpu.c +++ b/cpukit/score/cpu/sh/cpu.c @@ -39,30 +39,13 @@ extern proc_ptr _Hardware_isr_Table[]; * * This routine performs processor dependent initialization. * - * INPUT PARAMETERS: - * thread_dispatch - address of dispatching routine + * INPUT PARAMETERS: NONE */ - -void _CPU_Initialize( - void (*thread_dispatch) /* ignored on this CPU */ -) +void _CPU_Initialize(void) { register uint32_t level = 0; - /* - * The thread_dispatch argument is the address of the entry point - * for the routine called at the end of an ISR once it has been - * decided a context switch is necessary. On some compilation - * systems it is difficult to call a high-level language routine - * from assembly. This allows us to trick these systems. - * - * If you encounter this problem save the entry point in a CPU - * dependent variable. - */ - - _CPU_Thread_dispatch_pointer = thread_dispatch; - /* * If there is not an easy way to initialize the FP context * during Context_Initialize, then it is usually easier to diff --git a/cpukit/score/cpu/sh/rtems/score/cpu.h b/cpukit/score/cpu/sh/rtems/score/cpu.h index 358b32e029..158f486ed4 100644 --- a/cpukit/score/cpu/sh/rtems/score/cpu.h +++ b/cpukit/score/cpu/sh/rtems/score/cpu.h @@ -428,18 +428,6 @@ SCORE_EXTERN Context_Control_fp _CPU_Null_fp_context; SCORE_EXTERN void *_CPU_Interrupt_stack_low; SCORE_EXTERN void *_CPU_Interrupt_stack_high; -/* - * With some compilation systems, it is difficult if not impossible to - * call a high-level language routine from assembly language. This - * is especially true of commercial Ada compilers and name mangling - * C++ ones. This variable can be optionally defined by the CPU porter - * and contains the address of the routine _Thread_Dispatch. This - * can make it easier to invoke that routine at the end of the interrupt - * sequence (if a dispatch is necessary). - */ - -SCORE_EXTERN void (*_CPU_Thread_dispatch_pointer)(void); - /* * Nothing prevents the porter from declaring more CPU specific variables. */ @@ -825,9 +813,7 @@ extern uint8_t _bit_set_table[]; * This routine performs CPU dependent initialization. */ -void _CPU_Initialize( - void (*thread_dispatch) -); +void _CPU_Initialize(void); /* * _CPU_ISR_install_raw_handler diff --git a/cpukit/score/cpu/sparc/ChangeLog b/cpukit/score/cpu/sparc/ChangeLog index 09665337fa..02fc70a1e4 100644 --- a/cpukit/score/cpu/sparc/ChangeLog +++ b/cpukit/score/cpu/sparc/ChangeLog @@ -1,3 +1,9 @@ +2009-02-11 Joel Sherrill + + * cpu.c, rtems/score/cpu.h: Eliminate _CPU_Thread_dispatch_pointer and + passing address of _Thread_Dispatch to _CPU_Initialize. Clean up + comments. + 2008-09-11 Ralf Corsépius * rtems/score/types.h: Do not define boolean, single_precision, diff --git a/cpukit/score/cpu/sparc/cpu.c b/cpukit/score/cpu/sparc/cpu.c index ce97565001..4db94537cf 100644 --- a/cpukit/score/cpu/sparc/cpu.c +++ b/cpukit/score/cpu/sparc/cpu.c @@ -38,8 +38,7 @@ const CPU_Trap_table_entry _CPU_Trap_slot_template = { * * This routine performs processor dependent initialization. * - * Input Parameters: - * thread_dispatch - address of dispatching routine + * INPUT PARAMETERS: NONE * * Output Parameters: NONE * @@ -47,9 +46,7 @@ const CPU_Trap_table_entry _CPU_Trap_slot_template = { * The SPARC's assembly code can reference it directly with no problems. */ -void _CPU_Initialize( - void (*thread_dispatch) /* ignored on this CPU */ -) +void _CPU_Initialize(void) { #if (SPARC_HAS_FPU == 1) Context_Control_fp *pointer; diff --git a/cpukit/score/cpu/sparc/rtems/score/cpu.h b/cpukit/score/cpu/sparc/rtems/score/cpu.h index 7971bea457..e0909fe9bf 100644 --- a/cpukit/score/cpu/sparc/rtems/score/cpu.h +++ b/cpukit/score/cpu/sparc/rtems/score/cpu.h @@ -883,9 +883,7 @@ void _CPU_Context_Initialize( * This routine performs CPU dependent initialization. */ -void _CPU_Initialize( - void (*thread_dispatch) -); +void _CPU_Initialize(void); /* * _CPU_ISR_install_raw_handler diff --git a/cpukit/score/cpu/unix/ChangeLog b/cpukit/score/cpu/unix/ChangeLog index c972c9d6cf..21e9de51dc 100644 --- a/cpukit/score/cpu/unix/ChangeLog +++ b/cpukit/score/cpu/unix/ChangeLog @@ -1,3 +1,9 @@ +2009-02-11 Joel Sherrill + + * cpu.c, rtems/score/cpu.h: Eliminate _CPU_Thread_dispatch_pointer and + passing address of _Thread_Dispatch to _CPU_Initialize. Clean up + comments. + 2008-12-01 Joel Sherrill * cpu.c: Links hello again. diff --git a/cpukit/score/cpu/unix/cpu.c b/cpukit/score/cpu/unix/cpu.c index e92e04b0e7..b56fadcc5e 100644 --- a/cpukit/score/cpu/unix/cpu.c +++ b/cpukit/score/cpu/unix/cpu.c @@ -276,14 +276,10 @@ uint32_t _CPU_ISR_Get_level( void ) * * This routine performs processor dependent initialization. * - * INPUT PARAMETERS: - * thread_dispatch - address of dispatching routine + * INPUT PARAMETERS: NONE */ - -void _CPU_Initialize( - void (*thread_dispatch) /* ignored on this CPU */ -) +void _CPU_Initialize(void) { /* * If something happened where the public Context_Control is not @@ -294,19 +290,6 @@ void _CPU_Initialize( if ( sizeof(Context_Control_overlay) > sizeof(Context_Control) ) _CPU_Fatal_error(0x100 + 1); - /* - * The thread_dispatch argument is the address of the entry point - * for the routine called at the end of an ISR once it has been - * decided a context switch is necessary. On some compilation - * systems it is difficult to call a high-level language routine - * from assembly. This allows us to trick these systems. - * - * If you encounter this problem save the entry point in a CPU - * dependent variable. - */ - - _CPU_Thread_dispatch_pointer = thread_dispatch; - /* * XXX; If there is not an easy way to initialize the FP context * during Context_Initialize, then it is usually easier to diff --git a/cpukit/score/cpu/unix/rtems/score/cpu.h b/cpukit/score/cpu/unix/rtems/score/cpu.h index 4734539173..0503018d2f 100644 --- a/cpukit/score/cpu/unix/rtems/score/cpu.h +++ b/cpukit/score/cpu/unix/rtems/score/cpu.h @@ -528,18 +528,6 @@ SCORE_EXTERN Context_Control_fp _CPU_Null_fp_context; SCORE_EXTERN void *_CPU_Interrupt_stack_low; SCORE_EXTERN void *_CPU_Interrupt_stack_high; -/* - * With some compilation systems, it is difficult if not impossible to - * call a high-level language routine from assembly language. This - * is especially true of commercial Ada compilers and name mangling - * C++ ones. This variable can be optionally defined by the CPU porter - * and contains the address of the routine _Thread_Dispatch. This - * can make it easier to invoke that routine at the end of the interrupt - * sequence (if a dispatch is necessary). - */ - -SCORE_EXTERN void (*_CPU_Thread_dispatch_pointer)(void); - /* * Nothing prevents the porter from declaring more CPU specific variables. */ @@ -875,9 +863,7 @@ extern void _CPU_Context_Initialize( * This routine performs CPU dependent initialization. */ -void _CPU_Initialize( - void (*thread_dispatch) -); +void _CPU_Initialize(void); /* * _CPU_ISR_install_raw_handler -- cgit v1.2.3