From: Andrii Nakryiko Date: Fri, 20 Jan 2023 20:09:12 +0000 (-0800) Subject: libbpf: Define loongarch syscall regs spec in bpf_tracing.h X-Git-Tag: v6.3-rc1~162^2~189^2~13^2~2 X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=12a299f0b5c746c244bd06fe6a2b3672e9036e83;p=thirdparty%2Fkernel%2Flinux.git libbpf: Define loongarch syscall regs spec in bpf_tracing.h Define explicit table of registers used for syscall argument passing. Signed-off-by: Andrii Nakryiko Signed-off-by: Daniel Borkmann Link: https://lore.kernel.org/bpf/20230120200914.3008030-24-andrii@kernel.org --- diff --git a/tools/lib/bpf/bpf_tracing.h b/tools/lib/bpf/bpf_tracing.h index 87fd2c774e733..b37d3c78b19a9 100644 --- a/tools/lib/bpf/bpf_tracing.h +++ b/tools/lib/bpf/bpf_tracing.h @@ -423,13 +423,21 @@ struct pt_regs___arm64 { #define __PT_PARM6_REG regs[9] #define __PT_PARM7_REG regs[10] #define __PT_PARM8_REG regs[11] + +/* loongarch does not select ARCH_HAS_SYSCALL_WRAPPER. */ +#define PT_REGS_SYSCALL_REGS(ctx) ctx +#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_PARM5_SYSCALL_REG __PT_PARM5_REG +#define __PT_PARM6_SYSCALL_REG __PT_PARM6_REG + #define __PT_RET_REG regs[1] #define __PT_FP_REG regs[22] #define __PT_RC_REG regs[4] #define __PT_SP_REG regs[3] #define __PT_IP_REG csr_era -/* loongarch does not select ARCH_HAS_SYSCALL_WRAPPER. */ -#define PT_REGS_SYSCALL_REGS(ctx) ctx #endif