winedbg: Implemented is_function_return method for x86-64 CPU.

6979ea7d · Eric Pouech · Alexandre Julliard · 7d3a9c6f · 6979ea7d
Commit 6979ea7d authored Feb 03, 2010 by Eric Pouech Committed by Alexandre Julliard Feb 04, 2010
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be_x86_64.c programs/winedbg/be_x86_64.c +2 -2

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--- a/programs/winedbg/be_x86_64.c
+++ b/programs/winedbg/be_x86_64.c
@@ -170,8 +170,8 @@ static unsigned be_x86_64_is_step_over_insn(const void* insn)

 static unsigned be_x86_64_is_function_return(const void* insn)
 {
-    dbg_printf("not done is_function_return\n");
-    return FALSE;
+    BYTE c;
+    return dbg_read_memory(insn, &c, sizeof(c)) && ((c == 0xC2) || (c == 0xC3));
 }

 static unsigned be_x86_64_is_break_insn(const void* insn)