Attachment 2337 Details for Bug 2912 – patch to x86emu

[patch] patch to x86emu

x86emu-ops.diff (text/plain), 1.48 KB, created by Matthieu Herrb on 2005-04-05 14:44:49 UTC

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Creator: Matthieu Herrb

Created: 2005-04-05 14:44:49 UTC

Size: 1.48 KB

patch

obsolete

>Index: ops.c
>===================================================================
>RCS file: /cvs/XF4/xc/extras/x86emu/src/x86emu/ops.c,v
>retrieving revision 1.2
>retrieving revision 1.3
>diff -u -r1.2 -r1.3
>--- ops.c	2 Nov 2004 23:27:07 -0000	1.2
>+++ ops.c	5 Apr 2005 21:14:09 -0000	1.3
>@@ -9650,14 +9650,15 @@
> ****************************************************************************/
> static void x86emuOp_call_near_IMM(u8 X86EMU_UNUSED(op1))
> {
>-    s16 ip;
>+    s32 ip;
> 
>     START_OF_INSTR();
>-	DECODE_PRINTF("CALL\t");
>-	ip = (s16) fetch_word_imm();
>-	ip += (s16) M.x86.R_IP;    /* CHECK SIGN */
>-	DECODE_PRINTF2("%04x\n", (u16)ip);
>-	CALL_TRACE(M.x86.saved_cs, M.x86.saved_ip, M.x86.R_CS, ip, "");
>+    DECODE_PRINTF("CALL\t");
>+    ip = M.x86.mode & SYSMODE_PREFIX_DATA?
>+	fetch_long_imm() : (s16)fetch_word_imm();
>+    ip += (s16) M.x86.R_IP;    /* CHECK SIGN */
>+    DECODE_PRINTF2("%04x\n", (u16)ip);
>+    CALL_TRACE(M.x86.saved_cs, M.x86.saved_ip, M.x86.R_CS, ip, "");
>     TRACE_AND_STEP();
>     push_word(M.x86.R_IP);
>     M.x86.R_IP = ip;
>@@ -9671,11 +9672,12 @@
> ****************************************************************************/
> static void x86emuOp_jump_near_IMM(u8 X86EMU_UNUSED(op1))
> {
>-    int ip;
>+    s32 ip;
> 
>     START_OF_INSTR();
>     DECODE_PRINTF("JMP\t");
>-    ip = (s16)fetch_word_imm();
>+    ip = M.x86.mode & SYSMODE_PREFIX_DATA?
>+	fetch_long_imm() : (s16)fetch_word_imm();
>     ip += (s16)M.x86.R_IP;
>     DECODE_PRINTF2("%04x\n", (u16)ip);
>     TRACE_AND_STEP();

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