setjmp: optimize x86 longjmp epilogues

[musl] / arch / riscv64 / bits / signal.h

diff --git a/arch/riscv64/bits/signal.h b/arch/riscv64/bits/signal.h
index 2ff4be3..b006334 100644 (file)
--- a/arch/riscv64/bits/signal.h
+++ b/arch/riscv64/bits/signal.h
@@ -35,6 +35,15 @@ typedef struct mcontext_t {
        union __riscv_mc_fp_state __fpregs;
 } mcontext_t;
 
+#if defined(_GNU_SOURCE)
+#define REG_PC 0
+#define REG_RA 1
+#define REG_SP 2
+#define REG_TP 4
+#define REG_S0 8
+#define REG_A0 10
+#endif
+
 #if defined(_GNU_SOURCE) || defined(_BSD_SOURCE)
 typedef unsigned long greg_t;
 typedef unsigned long gregset_t[32];