diff options
Diffstat (limited to 'arch/m32r')
-rw-r--r-- | arch/m32r/kernel/entry.S | 49 | ||||
-rw-r--r-- | arch/m32r/kernel/signal.c | 4 |
2 files changed, 23 insertions, 30 deletions
diff --git a/arch/m32r/kernel/entry.S b/arch/m32r/kernel/entry.S index 3871b65..5e4a0c8 100644 --- a/arch/m32r/kernel/entry.S +++ b/arch/m32r/kernel/entry.S @@ -20,7 +20,7 @@ * Stack layout in 'ret_from_system_call': * ptrace needs to have all regs on the stack. * if the order here is changed, it needs to be - * updated in fork.c:copy_process, signal.c:do_signal, + * updated in fork.c:copy_thread, signal.c:do_signal, * ptrace.c and ptrace.h * * M32Rx/M32R2 M32R @@ -41,18 +41,17 @@ * @(0x38,sp) - syscall_nr ditto * @(0x3c,sp) - acc0h @(0x3c,sp) - acch * @(0x40,sp) - acc0l @(0x40,sp) - accl - * @(0x44,sp) - acc1h @(0x44,sp) - psw - * @(0x48,sp) - acc1l @(0x48,sp) - bpc - * @(0x4c,sp) - psw @(0x4c,sp) - bbpsw - * @(0x50,sp) - bpc @(0x50,sp) - bbpc - * @(0x54,sp) - bbpsw @(0x54,sp) - spu (cr3) - * @(0x58,sp) - bbpc @(0x58,sp) - fp (r13) - * @(0x5c,sp) - spu (cr3) @(0x5c,sp) - lr (r14) - * @(0x60,sp) - fp (r13) @(0x60,sp) - spi (cr12) - * @(0x64,sp) - lr (r14) @(0x64,sp) - orig_r0 - * @(0x68,sp) - spi (cr2) - * @(0x6c,sp) - orig_r0 - * + * @(0x44,sp) - acc1h @(0x44,sp) - dummy_acc1h + * @(0x48,sp) - acc1l @(0x48,sp) - dummy_acc1l + * @(0x4c,sp) - psw ditto + * @(0x50,sp) - bpc ditto + * @(0x54,sp) - bbpsw ditto + * @(0x58,sp) - bbpc ditto + * @(0x5c,sp) - spu (cr3) ditto + * @(0x60,sp) - fp (r13) ditto + * @(0x64,sp) - lr (r14) ditto + * @(0x68,sp) - spi (cr2) ditto + * @(0x6c,sp) - orig_r0 ditto */ #include <linux/config.h> @@ -102,6 +101,12 @@ #define ACC0L(reg) @(0x40,reg) #define ACC1H(reg) @(0x44,reg) #define ACC1L(reg) @(0x48,reg) +#elif defined(CONFIG_ISA_M32R2) || defined(CONFIG_ISA_M32R) +#define ACCH(reg) @(0x3C,reg) +#define ACCL(reg) @(0x40,reg) +#else +#error unknown isa configuration +#endif #define PSW(reg) @(0x4C,reg) #define BPC(reg) @(0x50,reg) #define BBPSW(reg) @(0x54,reg) @@ -111,21 +116,6 @@ #define LR(reg) @(0x64,reg) #define SP(reg) @(0x68,reg) #define ORIG_R0(reg) @(0x6C,reg) -#elif defined(CONFIG_ISA_M32R2) || defined(CONFIG_ISA_M32R) -#define ACCH(reg) @(0x3C,reg) -#define ACCL(reg) @(0x40,reg) -#define PSW(reg) @(0x44,reg) -#define BPC(reg) @(0x48,reg) -#define BBPSW(reg) @(0x4C,reg) -#define BBPC(reg) @(0x50,reg) -#define SPU(reg) @(0x54,reg) -#define FP(reg) @(0x58,reg) /* FP = R13 */ -#define LR(reg) @(0x5C,reg) -#define SP(reg) @(0x60,reg) -#define ORIG_R0(reg) @(0x64,reg) -#else -#error unknown isa configuration -#endif CF_MASK = 0x00000001 TF_MASK = 0x00000100 @@ -231,7 +221,7 @@ restore_all: RESTORE_ALL # perform work that needs to be done immediately before resumption - # r9 : frags + # r9 : flags ALIGN work_pending: and3 r4, r9, #_TIF_NEED_RESCHED @@ -1015,4 +1005,3 @@ ENTRY(sys_call_table) .long sys_waitid syscall_table_size=(.-sys_call_table) - diff --git a/arch/m32r/kernel/signal.c b/arch/m32r/kernel/signal.c index cb33097..6498ee7 100644 --- a/arch/m32r/kernel/signal.c +++ b/arch/m32r/kernel/signal.c @@ -118,6 +118,8 @@ restore_sigcontext(struct pt_regs *regs, struct sigcontext __user *sc, #elif defined(CONFIG_ISA_M32R2) || defined(CONFIG_ISA_M32R) COPY(acch); COPY(accl); + COPY(dummy_acc1h); + COPY(dummy_acc1l); #else #error unknown isa configuration #endif @@ -203,6 +205,8 @@ setup_sigcontext(struct sigcontext __user *sc, struct pt_regs *regs, #elif defined(CONFIG_ISA_M32R2) || defined(CONFIG_ISA_M32R) COPY(acch); COPY(accl); + COPY(dummy_acc1h); + COPY(dummy_acc1l); #else #error unknown isa configuration #endif |