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Added indirection for ctx_debug to the DOS loader, so Winelib works 

again.
This commit is contained in:
Ove Kaaven 1998-10-21 17:20:48 +00:00 committed by Alexandre Julliard
parent af026d7cd0
commit 8163465a49
3 changed files with 7 additions and 2 deletions
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2
include/dosexe.h
View File

@ -38,6 +38,8 @@ extern void MZ_KillModule( LPDOSTASK lpDosTask );
#endif /* linux */
extern void (*ctx_debug_call)( int sig, CONTEXT* );
extern HINSTANCE16 MZ_CreateProcess( LPCSTR name, LPCSTR cmdline, LPCSTR env,
LPSTARTUPINFO32A startup, LPPROCESS_INFORMATION info );
extern int DOSVM_Enter( PCONTEXT context );

6
loader/dos/dosvm.c
View File

@ -27,6 +27,8 @@
#include "ldt.h"
#include "dosexe.h"
void (*ctx_debug_call)(int sig,CONTEXT*ctx)=NULL;
#ifdef MZ_SUPPORTED
#include <sys/mman.h>
@ -99,7 +101,7 @@ static int DOSVM_Process( LPDOSTASK lpDosTask, int fn,
ret=-1; break;
case VM86_UNKNOWN: /* unhandled GPF */
DOSVM_Dump(lpDosTask,fn,VM86);
ctx_debug(SIGSEGV,&context);
if (ctx_debug_call) ctx_debug_call(SIGSEGV,&context); else ret=-1;
break;
case VM86_INTx:
TRACE(int,"DOS EXE calls INT %02x with AX=%04lx\n",VM86_ARG(fn),context.Eax);
@ -109,7 +111,7 @@ static int DOSVM_Process( LPDOSTASK lpDosTask, int fn,
case VM86_PICRETURN:
printf("Trapped due to pending PIC request\n"); break;
case VM86_TRAP:
ctx_debug(SIGTRAP,&context);
if (ctx_debug_call) ctx_debug_call(SIGTRAP,&context);
break;
default:
DOSVM_Dump(lpDosTask,fn,VM86);

1
miscemu/main.c
View File

@ -130,6 +130,7 @@ int main( int argc, char *argv[] )
if (Options.debug) DEBUG_AddModuleBreakpoints();
ctx_debug_call = ctx_debug;
IF1632_CallLargeStack = (int (*)(int (*func)(), void *arg))CALL32_Init();
Yield16(); /* Start the first task */
MSG("WinMain: Should never happen: returned from Yield16()\n" );