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Avoid clobbering %ebx.

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This commit is contained in:
Alexandre Julliard 2000-07-26 18:04:54 +00:00
parent 99e1e8106c
commit 83f650837c
1 changed files with 3 additions and 2 deletions
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5
msdos/dpmi.c
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@ -216,6 +216,7 @@ static void DPMI_CallRMCBProc( CONTEXT86 *context, RMCB *rmcb, WORD flag )
int _clobber;
__asm__ __volatile__(
"pushl %%ebp\n"
"pushl %%ebx\n"
"pushl %%es\n"
"pushl %%ds\n"
"pushfl\n"
@ -225,12 +226,12 @@ static void DPMI_CallRMCBProc( CONTEXT86 *context, RMCB *rmcb, WORD flag )
"popl %%ds\n"
"mov %%es,%0\n"
"popl %%es\n"
"popl %%ebx\n"
"popl %%ebp\n"
: "=d" (es), "=D" (edi), "=S" (_clobber), "=a" (_clobber), "=c" (_clobber)
: "0" (ss), "2" (ESP_reg(context)),
"4" (rmcb->regs_sel), "1" (rmcb->regs_ofs),
"3" (&rmcb->proc_ofs)
: "ebx" );
"3" (&rmcb->proc_ofs) );
} else {
/* 16-bit DPMI client */
CONTEXT86 ctx = *context;