diff options
| author | Andrii Nakryiko <andrii@kernel.org> | 2023-01-20 23:09:05 +0300 |
|---|---|---|
| committer | Daniel Borkmann <daniel@iogearbox.net> | 2023-01-23 22:53:01 +0300 |
| commit | 3a95c42d65d5c8d836bc7f881b3ffd5229d1b73a (patch) | |
| tree | 8f321eb2257c04806d5e9dcb7c72c8d0f0103f32 /tools/lib | |
| parent | e82b96a3a99f9a04566305490e88efef80a80247 (diff) | |
| download | linux-3a95c42d65d5c8d836bc7f881b3ffd5229d1b73a.tar.xz | |
libbpf: Define arm syscall regs spec in bpf_tracing.h
Define explicit table of registers used for syscall argument passing.
Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Link: https://lore.kernel.org/bpf/20230120200914.3008030-17-andrii@kernel.org
Diffstat (limited to 'tools/lib')
| -rw-r--r-- | tools/lib/bpf/bpf_tracing.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/tools/lib/bpf/bpf_tracing.h b/tools/lib/bpf/bpf_tracing.h index b63d538eb5f5..edd85a0ab612 100644 --- a/tools/lib/bpf/bpf_tracing.h +++ b/tools/lib/bpf/bpf_tracing.h @@ -199,6 +199,14 @@ struct pt_regs___s390 { #define __PT_PARM2_REG uregs[1] #define __PT_PARM3_REG uregs[2] #define __PT_PARM4_REG uregs[3] + +#define __PT_PARM1_SYSCALL_REG __PT_PARM1_REG +#define __PT_PARM2_SYSCALL_REG __PT_PARM2_REG +#define __PT_PARM3_SYSCALL_REG __PT_PARM3_REG +#define __PT_PARM4_SYSCALL_REG __PT_PARM4_REG +#define __PT_PARM6_SYSCALL_REG uregs[5] +#define __PT_PARM7_SYSCALL_REG uregs[6] + #define __PT_RET_REG uregs[14] #define __PT_FP_REG uregs[11] /* Works only with CONFIG_FRAME_POINTER */ #define __PT_RC_REG uregs[0] |