diff options
Diffstat (limited to 'tools/lib/bpf/bpf_tracing.h')
| -rw-r--r-- | tools/lib/bpf/bpf_tracing.h | 20 |
1 files changed, 12 insertions, 8 deletions
diff --git a/tools/lib/bpf/bpf_tracing.h b/tools/lib/bpf/bpf_tracing.h index 41a015ee6bfb..276130d811ab 100644 --- a/tools/lib/bpf/bpf_tracing.h +++ b/tools/lib/bpf/bpf_tracing.h @@ -70,13 +70,15 @@ #define __PT_PARM2_REG si #define __PT_PARM3_REG dx #define __PT_PARM4_REG cx -#define __PT_PARM4_REG_SYSCALL r10 /* syscall uses r10 */ #define __PT_PARM5_REG r8 #define __PT_RET_REG sp #define __PT_FP_REG bp #define __PT_RC_REG ax #define __PT_SP_REG sp #define __PT_IP_REG ip +/* syscall uses r10 for PARM4 */ +#define PT_REGS_PARM4_SYSCALL(x) ((x)->r10) +#define PT_REGS_PARM4_CORE_SYSCALL(x) BPF_CORE_READ(x, r10) #else @@ -100,13 +102,15 @@ #define __PT_PARM2_REG rsi #define __PT_PARM3_REG rdx #define __PT_PARM4_REG rcx -#define __PT_PARM4_REG_SYSCALL r10 /* syscall uses r10 */ #define __PT_PARM5_REG r8 #define __PT_RET_REG rsp #define __PT_FP_REG rbp #define __PT_RC_REG rax #define __PT_SP_REG rsp #define __PT_IP_REG rip +/* syscall uses r10 for PARM4 */ +#define PT_REGS_PARM4_SYSCALL(x) ((x)->r10) +#define PT_REGS_PARM4_CORE_SYSCALL(x) BPF_CORE_READ(x, r10) #endif /* __i386__ */ @@ -269,22 +273,22 @@ struct pt_regs; #endif +#ifndef PT_REGS_PARM1_SYSCALL #define PT_REGS_PARM1_SYSCALL(x) PT_REGS_PARM1(x) +#endif #define PT_REGS_PARM2_SYSCALL(x) PT_REGS_PARM2(x) #define PT_REGS_PARM3_SYSCALL(x) PT_REGS_PARM3(x) -#ifdef __PT_PARM4_REG_SYSCALL -#define PT_REGS_PARM4_SYSCALL(x) (__PT_REGS_CAST(x)->__PT_PARM4_REG_SYSCALL) -#else /* __PT_PARM4_REG_SYSCALL */ +#ifndef PT_REGS_PARM4_SYSCALL #define PT_REGS_PARM4_SYSCALL(x) PT_REGS_PARM4(x) #endif #define PT_REGS_PARM5_SYSCALL(x) PT_REGS_PARM5(x) +#ifndef PT_REGS_PARM1_CORE_SYSCALL #define PT_REGS_PARM1_CORE_SYSCALL(x) PT_REGS_PARM1_CORE(x) +#endif #define PT_REGS_PARM2_CORE_SYSCALL(x) PT_REGS_PARM2_CORE(x) #define PT_REGS_PARM3_CORE_SYSCALL(x) PT_REGS_PARM3_CORE(x) -#ifdef __PT_PARM4_REG_SYSCALL -#define PT_REGS_PARM4_CORE_SYSCALL(x) BPF_CORE_READ(__PT_REGS_CAST(x), __PT_PARM4_REG_SYSCALL) -#else /* __PT_PARM4_REG_SYSCALL */ +#ifndef PT_REGS_PARM4_CORE_SYSCALL #define PT_REGS_PARM4_CORE_SYSCALL(x) PT_REGS_PARM4_CORE(x) #endif #define PT_REGS_PARM5_CORE_SYSCALL(x) PT_REGS_PARM5_CORE(x) |