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Should display again.

This commit is contained in:
Marcus Meissner 1998-10-11 10:47:02 +00:00 committed by Alexandre Julliard
parent fcc9d13136
commit 4178629794
1 changed files with 10 additions and 10 deletions
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20
relay32/snoop.c
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@ -84,7 +84,6 @@ typedef struct tagSNOOP_RETURNENTRY {
DWORD ordinal; DWORD ordinal;
DWORD origESP; DWORD origESP;
DWORD *args; /* saved args across a stdcall */ DWORD *args; /* saved args across a stdcall */
BYTE show;
} SNOOP_RETURNENTRY; } SNOOP_RETURNENTRY;
typedef struct tagSNOOP_RETURNENTRIES { typedef struct tagSNOOP_RETURNENTRIES {
@ -173,9 +172,12 @@ SNOOP_GetProcAddress32(HMODULE32 hmod,LPCSTR name,DWORD ordinal,FARPROC32 origfu
if (!*(LPBYTE)origfun) /* 0x00 is an imposs. opcode, poss. dataref. */ if (!*(LPBYTE)origfun) /* 0x00 is an imposs. opcode, poss. dataref. */
return origfun; return origfun;
for (j=0;j<PE_HEADER(hmod)->FileHeader.NumberOfSections;j++) for (j=0;j<PE_HEADER(hmod)->FileHeader.NumberOfSections;j++)
if (((DWORD)origfun-hmod>=pe_seg[j].VirtualAddress)&& /* 0x42 is special ELF loader tag */
((DWORD)origfun-hmod <pe_seg[j].VirtualAddress+ if ((pe_seg[j].VirtualAddress==0x42) ||
pe_seg[j].SizeOfRawData) (((DWORD)origfun-hmod>=pe_seg[j].VirtualAddress)&&
((DWORD)origfun-hmod <pe_seg[j].VirtualAddress+
pe_seg[j].SizeOfRawData
))
) )
break; break;
/* If we looked through all sections (and didn't find one) /* If we looked through all sections (and didn't find one)
@ -267,7 +269,7 @@ REGS_ENTRYPOINT(SNOOP_Entry) {
SNOOP_FUN *fun = NULL; SNOOP_FUN *fun = NULL;
SNOOP_RETURNENTRIES **rets = &firstrets; SNOOP_RETURNENTRIES **rets = &firstrets;
SNOOP_RETURNENTRY *ret; SNOOP_RETURNENTRY *ret;
int i,max,show; int i,max;
while (dll) { while (dll) {
if ( ((char*)entry>=(char*)dll->funs) && if ( ((char*)entry>=(char*)dll->funs) &&
@ -293,6 +295,7 @@ REGS_ENTRYPOINT(SNOOP_Entry) {
/* Typical cdecl return frame is: /* Typical cdecl return frame is:
* add esp, xxxxxxxx * add esp, xxxxxxxx
* which has (for xxxxxxxx up to 255 the opcode "83 C4 xx". * which has (for xxxxxxxx up to 255 the opcode "83 C4 xx".
* (after that 81 C2 xx xx xx xx)
*/ */
LPBYTE reteip = (LPBYTE)CALLER1REF; LPBYTE reteip = (LPBYTE)CALLER1REF;
@ -329,7 +332,6 @@ REGS_ENTRYPOINT(SNOOP_Entry) {
EIP_reg(context)= (DWORD)fun->origfun; EIP_reg(context)= (DWORD)fun->origfun;
if(!ret->show) return;
DPRINTF("Call %s.%ld: %s(",dll->name,ordinal,fun->name); DPRINTF("Call %s.%ld: %s(",dll->name,ordinal,fun->name);
if (fun->nrofargs>0) { if (fun->nrofargs>0) {
max = fun->nrofargs; if (max>16) max=16; max = fun->nrofargs; if (max>16) max=16;
@ -342,7 +344,7 @@ REGS_ENTRYPOINT(SNOOP_Entry) {
ret->args = HeapAlloc(SystemHeap,0,16*sizeof(DWORD)); ret->args = HeapAlloc(SystemHeap,0,16*sizeof(DWORD));
memcpy(ret->args,(LPBYTE)(ESP_reg(context)+8),sizeof(DWORD)*16); memcpy(ret->args,(LPBYTE)(ESP_reg(context)+8),sizeof(DWORD)*16);
} }
DPRINTF(") ret=%08lx fs=%04lx\n",ret->origreturn,FS_reg(context)); DPRINTF(") ret=%08lx fs=%04lx\n",(DWORD)ret->origreturn,FS_reg(context));
} }
REGS_ENTRYPOINT(SNOOP_Return) { REGS_ENTRYPOINT(SNOOP_Return) {
@ -356,9 +358,7 @@ REGS_ENTRYPOINT(SNOOP_Return) {
if (ret->dll->funs[ret->ordinal].nrofargs<0) if (ret->dll->funs[ret->ordinal].nrofargs<0)
ret->dll->funs[ret->ordinal].nrofargs=(ESP_reg(context)-ret->origESP-4)/4; ret->dll->funs[ret->ordinal].nrofargs=(ESP_reg(context)-ret->origESP-4)/4;
EIP_reg(context) = (DWORD)ret->origreturn; EIP_reg(context) = (DWORD)ret->origreturn;
if(!ret->show) { if (ret->args) {
;
} else if (ret->args) {
int i,max; int i,max;
DPRINTF("Ret %s.%ld: %s(",ret->dll->name,ret->ordinal,ret->dll->funs[ret->ordinal].name); DPRINTF("Ret %s.%ld: %s(",ret->dll->name,ret->ordinal,ret->dll->funs[ret->ordinal].name);