diff options
Diffstat (limited to 'tools')
| -rw-r--r-- | tools/lib/bpf/bpf_tracing.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/tools/lib/bpf/bpf_tracing.h b/tools/lib/bpf/bpf_tracing.h index ef17d8fdd9d6..a47504c2f3cb 100644 --- a/tools/lib/bpf/bpf_tracing.h +++ b/tools/lib/bpf/bpf_tracing.h @@ -78,6 +78,10 @@ #if defined(bpf_target_x86) +/* + * https://en.wikipedia.org/wiki/X86_calling_conventions#System_V_AMD64_ABI + */ + #if defined(__KERNEL__) || defined(__VMLINUX_H__) #define __PT_PARM1_REG di @@ -85,6 +89,7 @@ #define __PT_PARM3_REG dx #define __PT_PARM4_REG cx #define __PT_PARM5_REG r8 +#define __PT_PARM6_REG r9 #define __PT_RET_REG sp #define __PT_FP_REG bp #define __PT_RC_REG ax @@ -115,6 +120,7 @@ #define __PT_PARM3_REG rdx #define __PT_PARM4_REG rcx #define __PT_PARM5_REG r8 +#define __PT_PARM6_REG r9 #define __PT_RET_REG rsp #define __PT_FP_REG rbp #define __PT_RC_REG rax |