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Diffstat (limited to 'src/l4d1democompat.c')
-rw-r--r--src/l4d1democompat.c12
1 files changed, 6 insertions, 6 deletions
diff --git a/src/l4d1democompat.c b/src/l4d1democompat.c
index 105b812..1d27984 100644
--- a/src/l4d1democompat.c
+++ b/src/l4d1democompat.c
@@ -123,12 +123,12 @@ __attribute__((naked))
#endif
static int hook_midpoint() {
__asm__ volatile (
- "pushl %%eax\n"
- "movl %1, %%eax\n"
- "movl (%%eax), %%eax\n" // dereference this_protocol
- "movl %%eax, %0\n" // store in demoversion
- "popl %%eax\n"
- "jmpl *%2\n"
+ "push eax\n"
+ "mov eax, %1\n"
+ "mov eax, [eax]\n" // dereference this_protocol
+ "mov %0, eax\n" // store in demoversion
+ "pop eax\n"
+ "jmp dword ptr %2\n"
: "=m" (demoversion)
: "m" (this_protocol), "m" (ReadDemoHeader_midpoint)
);