diff options
Diffstat (limited to 'tools/lib/bpf/bpf_tracing.h')
| -rw-r--r-- | tools/lib/bpf/bpf_tracing.h | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/tools/lib/bpf/bpf_tracing.h b/tools/lib/bpf/bpf_tracing.h index d6bfbe009296..db05a5937105 100644 --- a/tools/lib/bpf/bpf_tracing.h +++ b/tools/lib/bpf/bpf_tracing.h @@ -24,6 +24,9 @@ #elif defined(__TARGET_ARCH_sparc) #define bpf_target_sparc #define bpf_target_defined +#elif defined(__TARGET_ARCH_riscv) + #define bpf_target_riscv + #define bpf_target_defined #else /* Fall back to what the compiler says */ @@ -48,6 +51,9 @@ #elif defined(__sparc__) #define bpf_target_sparc #define bpf_target_defined +#elif defined(__riscv) && __riscv_xlen == 64 + #define bpf_target_riscv + #define bpf_target_defined #endif /* no compiler target */ #endif @@ -288,6 +294,32 @@ struct pt_regs; #define PT_REGS_IP_CORE(x) BPF_CORE_READ((x), pc) #endif +#elif defined(bpf_target_riscv) + +struct pt_regs; +#define PT_REGS_RV const volatile struct user_regs_struct +#define PT_REGS_PARM1(x) (((PT_REGS_RV *)(x))->a0) +#define PT_REGS_PARM2(x) (((PT_REGS_RV *)(x))->a1) +#define PT_REGS_PARM3(x) (((PT_REGS_RV *)(x))->a2) +#define PT_REGS_PARM4(x) (((PT_REGS_RV *)(x))->a3) +#define PT_REGS_PARM5(x) (((PT_REGS_RV *)(x))->a4) +#define PT_REGS_RET(x) (((PT_REGS_RV *)(x))->ra) +#define PT_REGS_FP(x) (((PT_REGS_RV *)(x))->s5) +#define PT_REGS_RC(x) (((PT_REGS_RV *)(x))->a5) +#define PT_REGS_SP(x) (((PT_REGS_RV *)(x))->sp) +#define PT_REGS_IP(x) (((PT_REGS_RV *)(x))->epc) + +#define PT_REGS_PARM1_CORE(x) BPF_CORE_READ((PT_REGS_RV *)(x), a0) +#define PT_REGS_PARM2_CORE(x) BPF_CORE_READ((PT_REGS_RV *)(x), a1) +#define PT_REGS_PARM3_CORE(x) BPF_CORE_READ((PT_REGS_RV *)(x), a2) +#define PT_REGS_PARM4_CORE(x) BPF_CORE_READ((PT_REGS_RV *)(x), a3) +#define PT_REGS_PARM5_CORE(x) BPF_CORE_READ((PT_REGS_RV *)(x), a4) +#define PT_REGS_RET_CORE(x) BPF_CORE_READ((PT_REGS_RV *)(x), ra) +#define PT_REGS_FP_CORE(x) BPF_CORE_READ((PT_REGS_RV *)(x), fp) +#define PT_REGS_RC_CORE(x) BPF_CORE_READ((PT_REGS_RV *)(x), a5) +#define PT_REGS_SP_CORE(x) BPF_CORE_READ((PT_REGS_RV *)(x), sp) +#define PT_REGS_IP_CORE(x) BPF_CORE_READ((PT_REGS_RV *)(x), epc) + #endif #if defined(bpf_target_powerpc) |