alwin.berger/FRET-qemu
1
0
Fork 1
Code Issues Pull Requests Projects Releases Wiki Activity

extend libafl_exec_jmp_hook

Browse Source
This commit is contained in:
Alwin Berger 2022-05-26 23:57:34 +02:00
parent 3493dfa219
commit f438967783
1 changed files with 5 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

9
accel/tcg/translate-all.c
View File

@ -81,7 +81,7 @@ void libafl_gen_cmp(target_ulong pc, TCGv op0, TCGv op1, MemOp ot);
void (*libafl_exec_edge_hook)(uint64_t id);
uint64_t (*libafl_gen_edge_hook)(uint64_t src, uint64_t dst);
void (*libafl_exec_jmp_hook)(uint64_t src, uint64_t dst);
void (*libafl_exec_jmp_hook)(uint64_t src, uint64_t dst, uint64_t id);
uint64_t (*libafl_gen_jmp_hook)(uint64_t src, uint64_t dst);
static TCGHelperInfo libafl_exec_edge_hook_info = {
@ -94,7 +94,7 @@ static int exec_edge_hook_added = 0;
static TCGHelperInfo libafl_exec_jmp_hook_info = {
.func = NULL, .name = "libafl_exec_jmp_hook", \
.flags = dh_callflag(void), \
.typemask = dh_typemask(void, 0) | dh_typemask(i64, 2)
.typemask = dh_typemask(void, 0) | dh_typemask(i64, 3)
};
static int exec_jmp_hook_added = 0;
@ -1810,8 +1810,9 @@ void libafl_gen_jmp(target_ulong src, target_ulong dst)
}
TCGv_i64 tmp0 = tcg_const_i64(src);
TCGv_i64 tmp1 = tcg_const_i64(dst);
TCGTemp *tmp2[2] = { tcgv_i64_temp(tmp0), tcgv_i64_temp(tmp1) };
tcg_gen_callN(libafl_exec_jmp_hook, NULL, 2, tmp2);
TCGv_i64 tmp2 = tcg_const_i64(libafl_id);
TCGTemp *tmp3[3] = { tcgv_i64_temp(tmp0), tcgv_i64_temp(tmp1), tcgv_i64_temp(tmp2) };
tcg_gen_callN(libafl_exec_jmp_hook, NULL, 3, tmp3);
tcg_temp_free_i64(tmp0);
}