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Diffstat (limited to 'test/test-tdarm-simple.c')
-rw-r--r--test/test-tdarm-simple.c41
1 files changed, 23 insertions, 18 deletions
diff --git a/test/test-tdarm-simple.c b/test/test-tdarm-simple.c
index 99a5d4a..fb2b977 100644
--- a/test/test-tdarm-simple.c
+++ b/test/test-tdarm-simple.c
@@ -3,42 +3,46 @@
#include <stdio.h>
#include "dis.h"
-typedef void tdis_ret;
+typedef struct { bool modify; } tdis_ret;
typedef struct tc {
uint32_t pc;
uint32_t op;
+ uint32_t newop;
+ uint32_t newval[4];
} *tdis_ctx;
#define P(x) P_##x
-static void P_data(struct tc *ctx, struct dis_data_operand *ops, size_t nops) {
+__attribute__((noinline))
+static tdis_ret P_data(struct tc *ctx, unsigned o0, unsigned o1, unsigned o2, unsigned o3, unsigned out_mask) {
printf("data: %08x\n", ctx->op);
- for(size_t i = 0; i < nops; i++) {
- unsigned val = bs_get(ops[i].n, ctx->op);
- printf(" {");
- for(int j = 0; j < ops[i].n.nruns; j++) {
- struct bitslice_run run = ops[i].n.runs[j];
- printf(" %d:%d:%d", run.inpos, run.outpos, run.len);
- }
- printf(" } =>\n");
- printf(" reg %x: %s\n", val, ops[i].out ? "out" : "in");
+ unsigned os[] = {o0, o1, o2, o3};
+ for(size_t i = 0; i < 4; i++) {
+ unsigned val = os[i];
+ if(val == -1u)
+ break;
+ printf(" reg %x: %s\n", val, out_mask & (1 << i) ? "out" : "in");
+ ctx->newval[i] = i;
}
- unsigned newop = ctx->op;
- for(size_t i = 0; i < nops; i++)
- newop = bs_set(ops[i].n, i, newop);
- printf("modified: %x\n", newop);
+ return (tdis_ret) {true};
}
-static void P_adr(struct tc *ctx, UNUSED uint32_t dpc) {
+__attribute__((noinline))
+static tdis_ret P_adr(struct tc *ctx, UNUSED uint32_t dpc) {
printf("adr: %08x\n", ctx->op);
+ return (tdis_ret) {false};
}
-static void P_branch(struct tc *ctx, UNUSED uint32_t dpc) {
+__attribute__((noinline))
+static tdis_ret P_branch(struct tc *ctx, UNUSED uint32_t dpc) {
printf("branch: %08x\n", ctx->op);
+ return (tdis_ret) {false};
}
-static void P_unidentified(struct tc *ctx) {
+__attribute__((noinline))
+static tdis_ret P_unidentified(struct tc *ctx) {
printf("unidentified: %08x\n", ctx->op);
+ return (tdis_ret) {false};
}
#include "dis-arm.inc.h"
@@ -48,5 +52,6 @@ int main(UNUSED int argc, char **argv) {
ctx.pc = 0xdead0000;
ctx.op = (uint32_t) strtoll(argv[1] ? argv[1] : "deadbeef", NULL, 16);
P_dis_arm(&ctx);
+ printf("==> %x\n", ctx.newop);
}