diff options
| author | Ilya Leoshkevich <iii@linux.ibm.com> | 2022-02-09 03:17:40 +0100 |
|---|---|---|
| committer | Andrii Nakryiko <andrii@kernel.org> | 2022-02-09 06:16:14 +0100 |
| commit | 5c101153bfd67387ba159b7864176217a40757da (patch) | |
| tree | 1e9edc9628fbdcd16f5f1d2aeaae5e6d767c415b | |
| parent | libbpf: Fix accessing syscall arguments on powerpc (diff) | |
| download | linux-5c101153bfd67387ba159b7864176217a40757da.tar.xz linux-5c101153bfd67387ba159b7864176217a40757da.zip | |
libbpf: Fix riscv register names
riscv registers are accessed via struct user_regs_struct, not struct
pt_regs. The program counter member in this struct is called pc, not
epc. The frame pointer is called s0, not fp.
Fixes: 3cc31d794097 ("libbpf: Normalize PT_REGS_xxx() macro definitions")
Signed-off-by: Ilya Leoshkevich <iii@linux.ibm.com>
Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
Link: https://lore.kernel.org/bpf/20220209021745.2215452-6-iii@linux.ibm.com
| -rw-r--r-- | tools/lib/bpf/bpf_tracing.h | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/tools/lib/bpf/bpf_tracing.h b/tools/lib/bpf/bpf_tracing.h index 20bc63770c9f..03e501ac8f60 100644 --- a/tools/lib/bpf/bpf_tracing.h +++ b/tools/lib/bpf/bpf_tracing.h @@ -210,10 +210,10 @@ #define __PT_PARM4_REG a3 #define __PT_PARM5_REG a4 #define __PT_RET_REG ra -#define __PT_FP_REG fp +#define __PT_FP_REG s0 #define __PT_RC_REG a5 #define __PT_SP_REG sp -#define __PT_IP_REG epc +#define __PT_IP_REG pc #endif |