From 7f60f5d85e29441b297bf64f0236c70e624a9108 Mon Sep 17 00:00:00 2001 From: Andrii Nakryiko Date: Fri, 20 Jan 2023 12:08:55 -0800 Subject: [PATCH] libbpf: Complete sparc spec in bpf_tracing.h Add PARM6 definition for sparc architecture. Leave a link to calling convention documentation. Signed-off-by: Andrii Nakryiko Signed-off-by: Daniel Borkmann Link: https://lore.kernel.org/bpf/20230120200914.3008030-7-andrii@kernel.org --- tools/lib/bpf/bpf_tracing.h | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/tools/lib/bpf/bpf_tracing.h b/tools/lib/bpf/bpf_tracing.h index 1b9447f..0f9640d 100644 --- a/tools/lib/bpf/bpf_tracing.h +++ b/tools/lib/bpf/bpf_tracing.h @@ -245,11 +245,16 @@ struct pt_regs___arm64 { #elif defined(bpf_target_sparc) +/* + * https://en.wikipedia.org/wiki/Calling_convention#SPARC + */ + #define __PT_PARM1_REG u_regs[UREG_I0] #define __PT_PARM2_REG u_regs[UREG_I1] #define __PT_PARM3_REG u_regs[UREG_I2] #define __PT_PARM4_REG u_regs[UREG_I3] #define __PT_PARM5_REG u_regs[UREG_I4] +#define __PT_PARM6_REG u_regs[UREG_I5] #define __PT_RET_REG u_regs[UREG_I7] #define __PT_FP_REG __unsupported__ #define __PT_RC_REG u_regs[UREG_I0] -- 2.7.4