[SIGNAL][RV64] Supported more opcodes for special cases (#2253)

ptitSeb · Jan 11, 2025 · e533cd0 · e533cd0
1 parent 9b7e5d6
commit e533cd0
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/src/libtools/signals.c b/src/libtools/signals.c
@@ -1000,13 +1000,13 @@ int sigbus_specialcases(siginfo_t* info, void * ucntx, void* pc, void* _fpsimd,
 
     uint32_t funct3 = GET_FIELD(inst, 14, 12);
     uint32_t opcode = GET_FIELD(inst, 6, 0);
-    if (opcode == 0b0100011 && (funct3 == 0b010 /* SW */ || funct3 == 0b011 /* SD */)) {
+    if ((opcode == 0b0100011 || opcode == 0b0100111 /* F */) && (funct3 == 0b010 /* (F)SW */ || funct3 == 0b011 /* (F)SD */)) {
         int val = (inst >> 20) & 0x1f;
         int dest = (inst >> 15) & 0x1f;
         int64_t imm = (GET_FIELD(inst, 31, 25) << 5) | (GET_FIELD(inst, 11, 7));
         imm = SIGN_EXT(imm, 12);
         volatile uint8_t *addr = (void *)(p->uc_mcontext.__gregs[dest] + imm);
-        uint64_t value = p->uc_mcontext.__gregs[val];
+        uint64_t value = opcode == 0b0100011 ? p->uc_mcontext.__gregs[val] : p->uc_mcontext.__fpregs.__d.__f[val<<1];
         for(int i = 0; i < (funct3 == 0b010 ? 4 : 8); ++i) {
             addr[i] = (value >> (i * 8)) & 0xff;
         }