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Add j_printf spike flavor

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This commit is contained in:
Tau 2018-11-28 11:49:10 -05:00
parent 51e4eca7dd
commit 25a1898747
1 changed files with 17 additions and 0 deletions
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17
util/spike.c
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@ -26,6 +26,17 @@ static void spike_fn_fputs(const char *msg)
OutputDebugStringA(msg); OutputDebugStringA(msg);
} }
static void spike_fn_printf(const char *fmt, ...)
{
char line[512];
va_list ap;
va_start(ap, fmt);
vsprintf_s(line, _countof(line), fmt, ap);
strcat(line, "\n");
OutputDebugStringA(line);
}
static void spike_fn_vprintf( static void spike_fn_vprintf(
const char *proc, const char *proc,
int line_no, int line_no,
@ -167,6 +178,12 @@ void spike_hook_init(const char *path)
spike_insert_jmp((ptrdiff_t) rva, spike_fn_vwprintf); spike_insert_jmp((ptrdiff_t) rva, spike_fn_vwprintf);
} }
match = sscanf(line, "j_printf %i", &rva);
if (match == 1) {
spike_insert_jmp((ptrdiff_t) rva, spike_fn_printf);
}
match = sscanf(line, "j_puts %i", &rva); match = sscanf(line, "j_puts %i", &rva);
if (match == 1) { if (match == 1) {