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authorPuranjay Mohan <puranjay12@gmail.com>2023-02-23 09:53:46 +0000
committerAndrii Nakryiko <andrii@kernel.org>2023-02-27 11:58:24 -0800
commit06943ae675945c762bb8d5edc93d203f2b041d8d (patch)
tree0b44d1d17198fe257f53da3ba9b996420cac68fe /tools/lib
parent11e456cae91e9044cb12c2b037b52c9b268925f7 (diff)
downloadlinux-06943ae675945c762bb8d5edc93d203f2b041d8d.tar.gz
libbpf: Fix arm syscall regs spec in bpf_tracing.h
The syscall register definitions for ARM in bpf_tracing.h doesn't define the fifth parameter for the syscalls. Because of this some KPROBES based selftests fail to compile for ARM architecture. Define the fifth parameter that is passed in the R5 register (uregs[4]). Fixes: 3a95c42d65d5 ("libbpf: Define arm syscall regs spec in bpf_tracing.h") Signed-off-by: Puranjay Mohan <puranjay12@gmail.com> Signed-off-by: Andrii Nakryiko <andrii@kernel.org> Link: https://lore.kernel.org/bpf/20230223095346.10129-1-puranjay12@gmail.com
Diffstat (limited to 'tools/lib')
-rw-r--r--tools/lib/bpf/bpf_tracing.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/tools/lib/bpf/bpf_tracing.h b/tools/lib/bpf/bpf_tracing.h
index 137b13de0807..6fb3d0f9af17 100644
--- a/tools/lib/bpf/bpf_tracing.h
+++ b/tools/lib/bpf/bpf_tracing.h
@@ -204,6 +204,7 @@ struct pt_regs___s390 {
#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_PARM5_SYSCALL_REG uregs[4]
#define __PT_PARM6_SYSCALL_REG uregs[5]
#define __PT_PARM7_SYSCALL_REG uregs[6]