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finally handle virtual addresses

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This commit is contained in:
Antoni Piasecki
2026-03-01 11:57:07 +01:00
parent d7f947eb50
commit d0659f9f8b
2 changed files with 46 additions and 26 deletions
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6
riscv64_dis.h
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@@ -66,7 +66,7 @@ typedef struct {
extern const char *const REGS[32];
inline void riscv64_disassemble_one(const RISCV64 *r) {
void riscv64_disassemble_one(const RISCV64 *r) { // NOLINT
uint32_t ins;
memcpy(&ins, r->memory + r->pc, 4);
@@ -237,6 +237,8 @@ inline void riscv64_disassemble_one(const RISCV64 *r) {
} else if (funct3 == 0b111) {
if (funct7 == 0b000) {
printf("and %s, %s, %s\n", REGS[rd], REGS[rs1], REGS[rs2]);
} else if (funct7 == 0b001) {
printf("remu %s, %s, %s\n", REGS[rd], REGS[rs1], REGS[rs2]);
} else {
fprintf(stderr, "R-type 1: funct3=0b111: unrecognized funct7: %b\n",
funct7);
@@ -264,6 +266,8 @@ inline void riscv64_disassemble_one(const RISCV64 *r) {
funct7);
exit(1);
}
} else if (funct3 == 0b100) {
printf("divw %s, %s, %s\n", REGS[rd], REGS[rs1], REGS[rs2]);
} else if (funct3 == 0b101) {
if (funct7 == 0b0000001) {
printf("divuw %s, %s, %s\n", REGS[rd], REGS[rs1], REGS[rs2]);