diff options
Diffstat (limited to 'arch/mips/kernel/ptrace32.c')
| -rw-r--r-- | arch/mips/kernel/ptrace32.c | 25 |
1 files changed, 8 insertions, 17 deletions
diff --git a/arch/mips/kernel/ptrace32.c b/arch/mips/kernel/ptrace32.c index b8aa2dd..c394d8f 100644 --- a/arch/mips/kernel/ptrace32.c +++ b/arch/mips/kernel/ptrace32.c @@ -80,7 +80,7 @@ long compat_arch_ptrace(struct task_struct *child, compat_long_t request, /* Read the word at location addr in the USER area. */ case PTRACE_PEEKUSR: { struct pt_regs *regs; - fpureg_t *fregs; + union fpureg *fregs; unsigned int tmp; regs = task_pt_regs(child); @@ -103,13 +103,11 @@ long compat_arch_ptrace(struct task_struct *child, compat_long_t request, * order bits of the values stored in the even * registers - unless we're using r2k_switch.S. */ - if (addr & 1) - tmp = fregs[(addr & ~1) - 32] >> 32; - else - tmp = fregs[addr - 32]; + tmp = get_fpr32(&fregs[(addr & ~1) - FPR_BASE], + addr & 1); break; } - tmp = fregs[addr - FPR_BASE]; + tmp = get_fpr32(&fregs[addr - FPR_BASE], 0); break; case PC: tmp = regs->cp0_epc; @@ -233,7 +231,7 @@ long compat_arch_ptrace(struct task_struct *child, compat_long_t request, regs->regs[addr] = data; break; case FPR_BASE ... FPR_BASE + 31: { - fpureg_t *fregs = get_fpu_regs(child); + union fpureg *fregs = get_fpu_regs(child); if (!tsk_used_math(child)) { /* FP not yet used */ @@ -247,18 +245,11 @@ long compat_arch_ptrace(struct task_struct *child, compat_long_t request, * order bits of the values stored in the even * registers - unless we're using r2k_switch.S. */ - if (addr & 1) { - fregs[(addr & ~1) - FPR_BASE] &= - 0xffffffff; - fregs[(addr & ~1) - FPR_BASE] |= - ((u64)data) << 32; - } else { - fregs[addr - FPR_BASE] &= ~0xffffffffLL; - fregs[addr - FPR_BASE] |= data; - } + set_fpr32(&fregs[(addr & ~1) - FPR_BASE], + addr & 1, data); break; } - fregs[addr - FPR_BASE] = data; + set_fpr64(&fregs[addr - FPR_BASE], 0, data); break; } case PC: |