diff options
author | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2015-09-08 01:01:14 -0300 |
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committer | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2015-09-08 01:01:14 -0300 |
commit | e5fd91f1ef340da553f7a79da9540c3db711c937 (patch) | |
tree | b11842027dc6641da63f4bcc524f8678263304a3 /arch/arc/kernel/ptrace.c | |
parent | 2a9b0348e685a63d97486f6749622b61e9e3292f (diff) |
Linux-libre 4.2-gnu
Diffstat (limited to 'arch/arc/kernel/ptrace.c')
-rw-r--r-- | arch/arc/kernel/ptrace.c | 92 |
1 files changed, 84 insertions, 8 deletions
diff --git a/arch/arc/kernel/ptrace.c b/arch/arc/kernel/ptrace.c index 13b3ffb27..4442204fe 100644 --- a/arch/arc/kernel/ptrace.c +++ b/arch/arc/kernel/ptrace.c @@ -47,10 +47,47 @@ static int genregs_get(struct task_struct *target, offsetof(struct user_regs_struct, LOC) + 4); REG_O_ZERO(pad); - REG_O_CHUNK(scratch, callee, ptregs); + REG_O_ONE(scratch.bta, &ptregs->bta); + REG_O_ONE(scratch.lp_start, &ptregs->lp_start); + REG_O_ONE(scratch.lp_end, &ptregs->lp_end); + REG_O_ONE(scratch.lp_count, &ptregs->lp_count); + REG_O_ONE(scratch.status32, &ptregs->status32); + REG_O_ONE(scratch.ret, &ptregs->ret); + REG_O_ONE(scratch.blink, &ptregs->blink); + REG_O_ONE(scratch.fp, &ptregs->fp); + REG_O_ONE(scratch.gp, &ptregs->r26); + REG_O_ONE(scratch.r12, &ptregs->r12); + REG_O_ONE(scratch.r11, &ptregs->r11); + REG_O_ONE(scratch.r10, &ptregs->r10); + REG_O_ONE(scratch.r9, &ptregs->r9); + REG_O_ONE(scratch.r8, &ptregs->r8); + REG_O_ONE(scratch.r7, &ptregs->r7); + REG_O_ONE(scratch.r6, &ptregs->r6); + REG_O_ONE(scratch.r5, &ptregs->r5); + REG_O_ONE(scratch.r4, &ptregs->r4); + REG_O_ONE(scratch.r3, &ptregs->r3); + REG_O_ONE(scratch.r2, &ptregs->r2); + REG_O_ONE(scratch.r1, &ptregs->r1); + REG_O_ONE(scratch.r0, &ptregs->r0); + REG_O_ONE(scratch.sp, &ptregs->sp); + REG_O_ZERO(pad2); - REG_O_CHUNK(callee, efa, cregs); - REG_O_CHUNK(efa, stop_pc, &target->thread.fault_address); + + REG_O_ONE(callee.r25, &cregs->r25); + REG_O_ONE(callee.r24, &cregs->r24); + REG_O_ONE(callee.r23, &cregs->r23); + REG_O_ONE(callee.r22, &cregs->r22); + REG_O_ONE(callee.r21, &cregs->r21); + REG_O_ONE(callee.r20, &cregs->r20); + REG_O_ONE(callee.r19, &cregs->r19); + REG_O_ONE(callee.r18, &cregs->r18); + REG_O_ONE(callee.r17, &cregs->r17); + REG_O_ONE(callee.r16, &cregs->r16); + REG_O_ONE(callee.r15, &cregs->r15); + REG_O_ONE(callee.r14, &cregs->r14); + REG_O_ONE(callee.r13, &cregs->r13); + + REG_O_ONE(efa, &target->thread.fault_address); if (!ret) { if (in_brkpt_trap(ptregs)) { @@ -97,12 +134,51 @@ static int genregs_set(struct task_struct *target, offsetof(struct user_regs_struct, LOC) + 4); REG_IGNORE_ONE(pad); - /* TBD: disallow updates to STATUS32 etc*/ - REG_IN_CHUNK(scratch, pad2, ptregs); /* pt_regs[bta..sp] */ + + REG_IN_ONE(scratch.bta, &ptregs->bta); + REG_IN_ONE(scratch.lp_start, &ptregs->lp_start); + REG_IN_ONE(scratch.lp_end, &ptregs->lp_end); + REG_IN_ONE(scratch.lp_count, &ptregs->lp_count); + + REG_IGNORE_ONE(scratch.status32); + + REG_IN_ONE(scratch.ret, &ptregs->ret); + REG_IN_ONE(scratch.blink, &ptregs->blink); + REG_IN_ONE(scratch.fp, &ptregs->fp); + REG_IN_ONE(scratch.gp, &ptregs->r26); + REG_IN_ONE(scratch.r12, &ptregs->r12); + REG_IN_ONE(scratch.r11, &ptregs->r11); + REG_IN_ONE(scratch.r10, &ptregs->r10); + REG_IN_ONE(scratch.r9, &ptregs->r9); + REG_IN_ONE(scratch.r8, &ptregs->r8); + REG_IN_ONE(scratch.r7, &ptregs->r7); + REG_IN_ONE(scratch.r6, &ptregs->r6); + REG_IN_ONE(scratch.r5, &ptregs->r5); + REG_IN_ONE(scratch.r4, &ptregs->r4); + REG_IN_ONE(scratch.r3, &ptregs->r3); + REG_IN_ONE(scratch.r2, &ptregs->r2); + REG_IN_ONE(scratch.r1, &ptregs->r1); + REG_IN_ONE(scratch.r0, &ptregs->r0); + REG_IN_ONE(scratch.sp, &ptregs->sp); + REG_IGNORE_ONE(pad2); - REG_IN_CHUNK(callee, efa, cregs); /* callee_regs[r25..r13] */ + + REG_IN_ONE(callee.r25, &cregs->r25); + REG_IN_ONE(callee.r24, &cregs->r24); + REG_IN_ONE(callee.r23, &cregs->r23); + REG_IN_ONE(callee.r22, &cregs->r22); + REG_IN_ONE(callee.r21, &cregs->r21); + REG_IN_ONE(callee.r20, &cregs->r20); + REG_IN_ONE(callee.r19, &cregs->r19); + REG_IN_ONE(callee.r18, &cregs->r18); + REG_IN_ONE(callee.r17, &cregs->r17); + REG_IN_ONE(callee.r16, &cregs->r16); + REG_IN_ONE(callee.r15, &cregs->r15); + REG_IN_ONE(callee.r14, &cregs->r14); + REG_IN_ONE(callee.r13, &cregs->r13); + REG_IGNORE_ONE(efa); /* efa update invalid */ - REG_IGNORE_ONE(stop_pc); /* PC updated via @ret */ + REG_IGNORE_ONE(stop_pc); /* PC updated via @ret */ return ret; } @@ -124,7 +200,7 @@ static const struct user_regset arc_regsets[] = { static const struct user_regset_view user_arc_view = { .name = UTS_MACHINE, - .e_machine = EM_ARCOMPACT, + .e_machine = EM_ARC_INUSE, .regsets = arc_regsets, .n = ARRAY_SIZE(arc_regsets) }; |