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SubjectRe: [PATCH 03/15] perf: Unified API to record selective sets of arch registers
On Wed, Mar 28, 2012 at 02:35:46PM +0200, Jiri Olsa wrote:
...
> +static inline u64 perf_reg_value(struct pt_regs *regs, int idx)
> +{
> + switch (idx) {
> + case PERF_X86_64_REG_RAX:
> + return regs->ax;
> + case PERF_X86_64_REG_RBX:
> + return regs->bx;
> + case PERF_X86_64_REG_RCX:
> + return regs->cx;
> + case PERF_X86_64_REG_RDX:
> + return regs->dx;
> + case PERF_X86_64_REG_RSI:
> + return regs->si;
> + case PERF_X86_64_REG_RDI:
> + return regs->di;
> + case PERF_X86_64_REG_R8:
> + return regs->r8;
> + case PERF_X86_64_REG_R9:
> + return regs->r8;
> + case PERF_X86_64_REG_R10:
> + return regs->r8;
> + case PERF_X86_64_REG_R11:
> + return regs->r8;
> + case PERF_X86_64_REG_R12:
> + return regs->r8;
> + case PERF_X86_64_REG_R13:
> + return regs->r8;
> + case PERF_X86_64_REG_R14:
> + return regs->r8;
> + case PERF_X86_64_REG_R15:
> + return regs->r8;

I guess there are too much r8's :-)

Cyrill


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