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Commented out broken __asm__, added comments where it is broken.

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Marcus Meissner 2000-05-24 21:02:00 +00:00 committed by Alexandre Julliard
parent 0b5642160c
commit 60729af8a9
1 changed files with 11 additions and 1 deletions
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12
msdos/dpmi.c
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@ -215,11 +215,15 @@ static void DPMI_CallRMCBProc( CONTEXT86 *context, RMCB *rmcb, WORD flag )
if (flag & 1) {
int _clobber;
/* 32-bit DPMI client */
#if HAVE_FIXED_BROKEN_ASSEMBLER_BELOW
__asm__ __volatile__(
"pushl %%es\n"
"pushl %%ds\n"
"pushfl\n"
"movl %5,%%es\n"
"movl %5,%%es\n" /* BAD: we are pushing potential stack
* parameters on an already modified
* stack
*/
"movl %4,%%ds\n"
"lcall %3\n"
"popl %%ds\n"
@ -230,6 +234,12 @@ static void DPMI_CallRMCBProc( CONTEXT86 *context, RMCB *rmcb, WORD flag )
"g" (ss), "g" (rmcb->regs_sel),
"S" (ESP_reg(context)), "1" (rmcb->regs_ofs)
: "ecx", "edx", "ebp" );
/* BAD: uses too much registers which is starving the register
* alloc stage of gcc, especially in -fPIC.
*/
#else
FIXME("32 bit DPMI client unsupported.\n");
#endif
} else {
/* 16-bit DPMI client */
CONTEXT86 ctx = *context;