From 5bb38e15667c03ef44420cdeb7889db42649ece3 Mon Sep 17 00:00:00 2001 From: Ralf Corsepius Date: Fri, 4 Dec 2009 05:25:30 +0000 Subject: Whitespace removal. --- cpukit/score/cpu/mips/cpu.c | 22 ++--- cpukit/score/cpu/mips/cpu_asm.S | 152 ++++++++++++++--------------- cpukit/score/cpu/mips/rtems/mips/idtcpu.h | 8 +- cpukit/score/cpu/mips/rtems/mips/iregdef.h | 4 +- cpukit/score/cpu/mips/rtems/score/cpu.h | 28 +++--- cpukit/score/cpu/mips/rtems/score/mips.h | 12 +-- 6 files changed, 113 insertions(+), 113 deletions(-) (limited to 'cpukit/score/cpu/mips') diff --git a/cpukit/score/cpu/mips/cpu.c b/cpukit/score/cpu/mips/cpu.c index 0b6b2cee69..863f14655c 100644 --- a/cpukit/score/cpu/mips/cpu.c +++ b/cpukit/score/cpu/mips/cpu.c @@ -8,7 +8,7 @@ * should still work OK. * * Conversion to MIPS port by Alan Cudmore and - * Joel Sherrill . + * Joel Sherrill . * * These changes made the code conditional on standard cpp predefines, * merged the mips1 and mips3 code sequences as much as possible, @@ -29,7 +29,7 @@ * copies, and that the name of Transition Networks not be used in * advertising or publicity pertaining to distribution of the * software without specific, written prior permission. - * Transition Networks makes no representations about the + * Transition Networks makes no representations about the * suitability of this software for any purpose. * * COPYRIGHT (c) 1989-2001. @@ -49,19 +49,19 @@ -/* -** Exception stack frame pointer used in cpu_asm to pass the exception stack frame +/* +** Exception stack frame pointer used in cpu_asm to pass the exception stack frame ** address to the context switch code. */ #if (__mips == 1) || (__mips == 32) typedef uint32_t ESF_PTR_TYPE; -#elif (__mips == 3) +#elif (__mips == 3) typedef uint64_t ESF_PTR_TYPE; #else #error "unknown MIPS ISA" #endif -ESF_PTR_TYPE __exceptionStackFrame = 0; +ESF_PTR_TYPE __exceptionStackFrame = 0; @@ -124,12 +124,12 @@ void _CPU_ISR_Set_level( uint32_t new_level ) { unsigned int sr, srbits; - /* - ** mask off the int level bits only so we can + /* + ** mask off the int level bits only so we can ** preserve software int settings and FP enable ** for this thread. Note we don't force software ints ** enabled when changing level, they were turned on - ** when this task was created, but may have been turned + ** when this task was created, but may have been turned ** off since, so we'll just leave them alone. */ @@ -158,7 +158,7 @@ void _CPU_ISR_Set_level( uint32_t new_level ) mips_set_sr(sr); * first disable ie bit (recommended) * } */ - + #elif __mips == 1 mips_set_sr( (sr & ~SR_IEC) ); srbits = sr & ~(0xfc00 | SR_IEC); @@ -184,7 +184,7 @@ void _CPU_ISR_Set_level( uint32_t new_level ) * Output parameters: NONE * */ - + void _CPU_ISR_install_raw_handler( uint32_t vector, proc_ptr new_handler, diff --git a/cpukit/score/cpu/mips/cpu_asm.S b/cpukit/score/cpu/mips/cpu_asm.S index f850eadaad..e96bbdc1e2 100644 --- a/cpukit/score/cpu/mips/cpu_asm.S +++ b/cpukit/score/cpu/mips/cpu_asm.S @@ -19,7 +19,7 @@ * Networks makes no representations about the suitability * of this software for any purpose. * 2000: Reworked by Alan Cudmore to become - * the baseline of the more general MIPS port. + * the baseline of the more general MIPS port. * 2001: Joel Sherrill continued this rework, * rewriting as much as possible in C and added the JMR3904 BSP * so testing could be performed on a simulator. @@ -39,7 +39,7 @@ * support for R4000 processors running 32 bit code. Fixed #define * problems that caused fpu code to always be included even when no * fpu is present. - * + * * COPYRIGHT (c) 1989-2002. * On-Line Applications Research Corporation (OAR). * @@ -160,38 +160,38 @@ #define C0_EPC_OFFSET 12 /* NOTE: these constants must match the Context_Control_fp structure in cpu.h */ -#define FP0_OFFSET 0 -#define FP1_OFFSET 1 -#define FP2_OFFSET 2 -#define FP3_OFFSET 3 -#define FP4_OFFSET 4 -#define FP5_OFFSET 5 -#define FP6_OFFSET 6 -#define FP7_OFFSET 7 -#define FP8_OFFSET 8 -#define FP9_OFFSET 9 -#define FP10_OFFSET 10 -#define FP11_OFFSET 11 -#define FP12_OFFSET 12 -#define FP13_OFFSET 13 -#define FP14_OFFSET 14 -#define FP15_OFFSET 15 -#define FP16_OFFSET 16 -#define FP17_OFFSET 17 -#define FP18_OFFSET 18 -#define FP19_OFFSET 19 -#define FP20_OFFSET 20 -#define FP21_OFFSET 21 -#define FP22_OFFSET 22 -#define FP23_OFFSET 23 -#define FP24_OFFSET 24 -#define FP25_OFFSET 25 -#define FP26_OFFSET 26 -#define FP27_OFFSET 27 -#define FP28_OFFSET 28 -#define FP29_OFFSET 29 -#define FP30_OFFSET 30 -#define FP31_OFFSET 31 +#define FP0_OFFSET 0 +#define FP1_OFFSET 1 +#define FP2_OFFSET 2 +#define FP3_OFFSET 3 +#define FP4_OFFSET 4 +#define FP5_OFFSET 5 +#define FP6_OFFSET 6 +#define FP7_OFFSET 7 +#define FP8_OFFSET 8 +#define FP9_OFFSET 9 +#define FP10_OFFSET 10 +#define FP11_OFFSET 11 +#define FP12_OFFSET 12 +#define FP13_OFFSET 13 +#define FP14_OFFSET 14 +#define FP15_OFFSET 15 +#define FP16_OFFSET 16 +#define FP17_OFFSET 17 +#define FP18_OFFSET 18 +#define FP19_OFFSET 19 +#define FP20_OFFSET 20 +#define FP21_OFFSET 21 +#define FP22_OFFSET 22 +#define FP23_OFFSET 23 +#define FP24_OFFSET 24 +#define FP25_OFFSET 25 +#define FP26_OFFSET 26 +#define FP27_OFFSET 27 +#define FP28_OFFSET 28 +#define FP29_OFFSET 29 +#define FP30_OFFSET 30 +#define FP31_OFFSET 31 #define FPCS_OFFSET 32 @@ -222,9 +222,9 @@ FRAME(_CPU_Context_save_fp,sp,0,ra) .set noreorder .set noat - /* - ** Make sure the FPU is on before we save state. This code - ** is here because the FPU context switch might occur when an + /* + ** Make sure the FPU is on before we save state. This code + ** is here because the FPU context switch might occur when an ** integer task is switching out with a FP task switching in. */ mfc0 t0,C0_SR @@ -245,7 +245,7 @@ FRAME(_CPU_Context_save_fp,sp,0,ra) jal _CPU_Context_save_fp_from_exception NOP - /* + /* ** Reassert the task's state because we've not saved it yet. */ mtc0 t1,C0_SR @@ -321,9 +321,9 @@ FRAME(_CPU_Context_restore_fp,sp,0,ra) .set noat .set noreorder - /* - ** Make sure the FPU is on before we retrieve state. This code - ** is here because the FPU context switch might occur when an + /* + ** Make sure the FPU is on before we retrieve state. This code + ** is here because the FPU context switch might occur when an ** integer task is switching out with a FP task switching in. */ mfc0 t0,C0_SR @@ -344,7 +344,7 @@ FRAME(_CPU_Context_restore_fp,sp,0,ra) jal _CPU_Context_restore_fp_from_exception NOP - /* + /* ** Reassert the old task's state because we've not restored the ** new one yet. */ @@ -439,14 +439,14 @@ FRAME(_CPU_Context_switch,sp,0,ra) STREG s7,S7_OFFSET*R_SZ(a0) - /* + /* ** this code grabs the userspace EPC if we're dispatching from ** an interrupt frame or supplies the address of the dispatch - ** routines if not. This is entirely for the gdbstub's benefit so + ** routines if not. This is entirely for the gdbstub's benefit so ** it can know where each task is running. ** ** Its value is only set when calling threadDispatch from - ** the interrupt handler and is cleared immediately when this + ** the interrupt handler and is cleared immediately when this ** routine gets it. */ @@ -504,14 +504,14 @@ _CPU_Context_switch_restore: /* ** Incorporate the incoming task's FP coprocessor state and interrupt mask/enable -** into the status register. We jump thru the requisite hoops to ensure we +** into the status register. We jump thru the requisite hoops to ensure we ** maintain all other SR bits as global values. ** -** Get the task's FPU enable, int mask & int enable bits. Although we keep the +** Get the task's FPU enable, int mask & int enable bits. Although we keep the ** software int enables on a per-task basis, the rtems_task_create -** Interrupt Level & int level manipulation functions cannot enable/disable them, -** so they are automatically enabled for all tasks. To turn them off, a task -** must itself manipulate the SR register. +** Interrupt Level & int level manipulation functions cannot enable/disable them, +** so they are automatically enabled for all tasks. To turn them off, a task +** must itself manipulate the SR register. ** ** Although something of a hack on this processor, we treat the SR register ** int enables as the RTEMS interrupt level. We use the int level @@ -523,7 +523,7 @@ _CPU_Context_switch_restore: ** interrupt enable state is recorded. The task swapping in will apply its ** specific SR bits, including interrupt enable. If further task-specific ** SR bits are arranged, it is this code, the cpu.c interrupt level stuff and -** cpu.h task initialization code that will be affected. +** cpu.h task initialization code that will be affected. */ li t2,SR_CU1 @@ -531,12 +531,12 @@ _CPU_Context_switch_restore: /* int enable bits */ #if (__mips == 3) || (__mips == 32) - /* + /* ** Save IE */ or t2,SR_IE #elif __mips == 1 - /* + /* ** Save current, previous & old int enables. This is key because ** we can dispatch from within the stack frame used by an ** interrupt service. The int enables nest, but not beyond @@ -623,7 +623,7 @@ ENDFRAME(_DBG_Handler) * This routine provides the RTEMS interrupt management. * * void _ISR_Handler() - * + * * * This discussion ignores a lot of the ugly details in a real * implementation such as saving enough registers/state to be @@ -654,7 +654,7 @@ FRAME(_ISR_Handler,sp,0,ra) /* wastes a lot of stack space for context?? */ ADDIU sp,sp,-EXCP_STACK_SIZE - STREG ra, R_RA*R_SZ(sp) /* store ra on the stack */ + STREG ra, R_RA*R_SZ(sp) /* store ra on the stack */ STREG v0, R_V0*R_SZ(sp) STREG v1, R_V1*R_SZ(sp) STREG a0, R_A0*R_SZ(sp) @@ -671,11 +671,11 @@ FRAME(_ISR_Handler,sp,0,ra) STREG t7, R_T7*R_SZ(sp) mflo t0 STREG t8, R_T8*R_SZ(sp) - STREG t0, R_MDLO*R_SZ(sp) + STREG t0, R_MDLO*R_SZ(sp) STREG t9, R_T9*R_SZ(sp) mfhi t0 STREG gp, R_GP*R_SZ(sp) - STREG t0, R_MDHI*R_SZ(sp) + STREG t0, R_MDHI*R_SZ(sp) STREG fp, R_FP*R_SZ(sp) .set noat @@ -747,16 +747,16 @@ _ISR_Handler_Exception: andi t0,t0,(SR_CU1 >> 16) beqz t0, 1f NOP - + la a1,R_F0*R_SZ(sp) - jal _CPU_Context_save_fp_from_exception + jal _CPU_Context_save_fp_from_exception NOP mfc1 t0,C1_REVISION mfc1 t1,C1_STATUS STREG t0,R_FEIR*R_SZ(sp) STREG t1,R_FCSR*R_SZ(sp) - -1: + +1: #endif move a0,sp @@ -764,10 +764,10 @@ _ISR_Handler_Exception: NOP - /* + /* ** Note, if the exception vector returns, rely on it to have ** adjusted EPC so we will return to some correct address. If - ** this is not done, we might get stuck in an infinite loop because + ** this is not done, we might get stuck in an infinite loop because ** we'll return to the instruction where the exception occured and ** it could throw again. ** @@ -839,7 +839,7 @@ excreturn: andi t0,t0,(SR_CU1 >> 16) beqz t0, 2f NOP - + la a1,R_F0*R_SZ(sp) jal _CPU_Context_restore_fp_from_exception NOP @@ -861,9 +861,9 @@ excreturn: /* do NOT restore the sp as this could mess up the world */ /* do NOT restore the cause as this could mess up the world */ - /* + /* ** Jump all the way out. If theres a pending interrupt, just - ** let it be serviced later. Since we're probably using the + ** let it be serviced later. Since we're probably using the ** gdb stub, we've already disrupted the ISR service timing ** anyhow. We oughtn't mix exception and interrupt processing ** in the same exception call in case the exception stuff @@ -960,7 +960,7 @@ _ISR_Handler_1: * #if ( CPU_HAS_SOFTWARE_INTERRUPT_STACK == TRUE ) * restore stack * #endif - * + * * if ( !_Context_Switch_necessary && !_ISR_Signals_to_thread_executing ) * goto the label "exit interrupt (simple case)" */ @@ -994,7 +994,7 @@ _ISR_Handler_1: #elif (__mips == 3) || (__mips == 32) - /* + /* ** clear XL and set IE so we can get interrupts. */ li t1, SR_EXL @@ -1013,22 +1013,22 @@ _ISR_Handler_1: jal _Thread_Dispatch NOP - /* + /* ** And make sure its clear in case we didn't dispatch. if we did, its - ** already cleared + ** already cleared */ la t0,__exceptionStackFrame STREG zero,(t0) NOP -/* +/* ** turn interrupts back off while we restore context so ** a badly timed interrupt won't mess things up */ mfc0 t0, C0_SR #if __mips == 1 - + /* ints off, current & prev kernel mode on (kernel mode enabled is bit clear..argh!) */ li t1,SR_IEC | SR_KUP | SR_KUC not t1 @@ -1038,10 +1038,10 @@ _ISR_Handler_1: #elif (__mips == 3) || (__mips == 32) - /* make sure EXL and IE are set so ints are disabled & we can update EPC for the return */ + /* make sure EXL and IE are set so ints are disabled & we can update EPC for the return */ li t1,SR_IE /* Clear IE first (recommended) */ - not t1 - and t0,t1 + not t1 + and t0,t1 mtc0 t0,C0_SR NOP @@ -1097,7 +1097,7 @@ _ISR_Handler_exit: LDREG t8, R_MDLO*R_SZ(sp) LDREG t0, R_T0*R_SZ(sp) mtlo t8 - LDREG t8, R_MDHI*R_SZ(sp) + LDREG t8, R_MDHI*R_SZ(sp) LDREG t1, R_T1*R_SZ(sp) mthi t8 LDREG t2, R_T2*R_SZ(sp) diff --git a/cpukit/score/cpu/mips/rtems/mips/idtcpu.h b/cpukit/score/cpu/mips/rtems/mips/idtcpu.h index 6b5ee12057..c8c8569f4a 100644 --- a/cpukit/score/cpu/mips/rtems/mips/idtcpu.h +++ b/cpukit/score/cpu/mips/rtems/mips/idtcpu.h @@ -21,7 +21,7 @@ COPYRIGHT IDT CORPORATION 1996 LICENSED MATERIAL - PROGRAM PROPERTY OF IDT $Id$ -*/ +*/ /* ** idtcpu.h -- cpu related defines @@ -70,7 +70,7 @@ LICENSED MATERIAL - PROGRAM PROPERTY OF IDT #define X_VEC (K0BASE+0x080) /* xtlbmiss vector */ #define C_VEC (K0BASE+0x100) /* cache error vector */ #define E_VEC (K0BASE+0x180) /* exception vector */ -#else +#else #error "EXCEPTION VECTORS: unknown ISA level" #endif #define R_VEC (K1BASE+0x1fc00000) /* reset vector */ @@ -184,7 +184,7 @@ LICENSED MATERIAL - PROGRAM PROPERTY OF IDT #endif */ /* Disabled by joel -- horrible overload of common word. -#ifndef wait +#ifndef wait #define wait .word 0x42000020 #endif wait */ @@ -279,7 +279,7 @@ LICENSED MATERIAL - PROGRAM PROPERTY OF IDT #endif */ /* Disabled by joel -- horrible overload of common word. -#ifndef wait +#ifndef wait #define wait .word 0x42000020 #endif wait */ diff --git a/cpukit/score/cpu/mips/rtems/mips/iregdef.h b/cpukit/score/cpu/mips/rtems/mips/iregdef.h index 4e35e6fdba..0891c3b825 100644 --- a/cpukit/score/cpu/mips/rtems/mips/iregdef.h +++ b/cpukit/score/cpu/mips/rtems/mips/iregdef.h @@ -21,7 +21,7 @@ COPYRIGHT IDT CORPORATION 1996 LICENSED MATERIAL - PROGRAM PROPERTY OF IDT $Id$ -*/ +*/ /* ** iregdef.h - IDT R3000 register structure header file @@ -39,7 +39,7 @@ LICENSED MATERIAL - PROGRAM PROPERTY OF IDT * Look towards end of this file. */ /* -** register names +** register names */ #define r0 $0 #define r1 $1 diff --git a/cpukit/score/cpu/mips/rtems/score/cpu.h b/cpukit/score/cpu/mips/rtems/score/cpu.h index 43290c66c3..4ff4a1fe24 100644 --- a/cpukit/score/cpu/mips/rtems/score/cpu.h +++ b/cpukit/score/cpu/mips/rtems/score/cpu.h @@ -391,11 +391,11 @@ extern "C" { /* WARNING: If this structure is modified, the constants in cpu.h must be updated. */ #if (__mips == 1) || (__mips == 32) -#define __MIPS_REGISTER_TYPE uint32_t -#define __MIPS_FPU_REGISTER_TYPE uint32_t +#define __MIPS_REGISTER_TYPE uint32_t +#define __MIPS_FPU_REGISTER_TYPE uint32_t #elif __mips == 3 -#define __MIPS_REGISTER_TYPE uint64_t -#define __MIPS_FPU_REGISTER_TYPE uint64_t +#define __MIPS_REGISTER_TYPE uint64_t +#define __MIPS_FPU_REGISTER_TYPE uint64_t #else #error "mips register size: unknown architecture level!!" #endif @@ -464,13 +464,13 @@ typedef struct { * This struct reflects the stack frame employed in ISR_Handler. Note * that the ISR routine save some of the registers to this frame for * all interrupts and exceptions. Other registers are saved only on - * exceptions, while others are not touched at all. The untouched - * registers are not normally disturbed by high-level language + * exceptions, while others are not touched at all. The untouched + * registers are not normally disturbed by high-level language * programs so they can be accessed when required. * * The registers and their ordering in this struct must directly * correspond to the layout and ordering of * shown in iregdef.h, - * as cpu_asm.S uses those definitions to fill the stack frame. + * as cpu_asm.S uses those definitions to fill the stack frame. * This struct provides access to the stack frame for C code. * * Similarly, this structure is used by debugger stubs and exception @@ -820,17 +820,17 @@ void _CPU_ISR_Set_level( uint32_t ); /* in cpu.c */ * The per-thread status register holds the interrupt enable, FP enable * and global interrupt enable for that thread. It means each thread can * enable its own set of interrupts. If interrupts are disabled, RTEMS - * can still dispatch via blocking calls. This is the function of the - * "Interrupt Level", and on the MIPS, it controls the IEC bit and all + * can still dispatch via blocking calls. This is the function of the + * "Interrupt Level", and on the MIPS, it controls the IEC bit and all * the hardware interrupts as defined in the SR. Software ints - * are automatically enabled for all threads, as they will only occur under - * program control anyhow. Besides, the interrupt level parm is only 8 bits, + * are automatically enabled for all threads, as they will only occur under + * program control anyhow. Besides, the interrupt level parm is only 8 bits, * and controlling the software ints plus the others would require 9. * - * If the Interrupt Level is 0, all ints are on. Otherwise, the - * Interrupt Level should supply a bit pattern to impose on the SR + * If the Interrupt Level is 0, all ints are on. Otherwise, the + * Interrupt Level should supply a bit pattern to impose on the SR * interrupt bits; bit 0 applies to the mips1 IEC bit/mips3 EXL&IE, bits 1 thru 6 - * apply to the SR register Intr bits from bit 10 thru bit 15. Bit 7 of + * apply to the SR register Intr bits from bit 10 thru bit 15. Bit 7 of * the Interrupt Level parameter is unused at this time. * * These are the only per-thread SR bits, the others are maintained diff --git a/cpukit/score/cpu/mips/rtems/score/mips.h b/cpukit/score/cpu/mips/rtems/score/mips.h index 97307b6f97..1cffa3a15f 100644 --- a/cpukit/score/cpu/mips/rtems/score/mips.h +++ b/cpukit/score/cpu/mips/rtems/score/mips.h @@ -52,12 +52,12 @@ extern "C" { * dependent features are present in a particular member * of the family. */ - + #if defined(__mips_soft_float) #define MIPS_HAS_FPU 0 #else #define MIPS_HAS_FPU 1 -#endif +#endif #if (__mips == 1) @@ -165,7 +165,7 @@ extern "C" { /* - * Access the Breakpoint Program Counter & Mask registers + * Access the Breakpoint Program Counter & Mask registers * (_x for BPC, _y for mask) */ @@ -190,7 +190,7 @@ extern "C" { /* - * Access the Breakpoint Data Address & Mask registers + * Access the Breakpoint Data Address & Mask registers * (_x for BDA, _y for mask) */ @@ -241,9 +241,9 @@ extern "C" { #endif /* - * Manipulate interrupt mask + * Manipulate interrupt mask * - * mips_unmask_interrupt( _mask) + * mips_unmask_interrupt( _mask) * enables interrupts - mask is positioned so it only needs to be or'ed * into the status reg. This also does some other things !!!! Caution * should be used if invoking this while in the middle of a debugging -- cgit v1.2.3