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Committed new debugger with AMX fixes

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This commit is contained in:
David Anderson
2005-09-09 03:23:31 +00:00
parent 7ce59966fc
commit 4738c92b8e
14 changed files with 2665 additions and 1936 deletions
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68
amxmodx/amx.cpp
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@@ -450,28 +450,34 @@ int AMXAPI amx_Callback(AMX *amx, cell index, cell *result, cell *params)
* This trick cannot work in the JIT, because the program would need to
* be re-JIT-compiled after patching a P-code instruction.
*/
#if defined JIT && !defined NDEBUG
if ((amx->flags & AMX_FLAG_JITC)!=0)
assert(amx->sysreq_d==0);
#endif
if (amx->sysreq_d!=0) {
/* at the point of the call, the CIP pseudo-register points directly
* behind the SYSREQ instruction and its parameter.
*/
unsigned char *code=amx->base+(int)hdr->cod+(int)amx->cip-4;
assert(amx->cip >= 4 && amx->cip < (hdr->dat - hdr->cod));
assert(sizeof(f)<=sizeof(cell)); /* function pointer must fit in a cell */
#if !defined JIT
if (amx->sysreq_d != 0)
{
//if we're about to patch this, and we're debugging, don't patch!
//otherwise we won't be able to get back native names
if (amx->flags & AMX_FLAG_DEBUG)
{
amx->sysreq_d = 0;
} else {
/* at the point of the call, the CIP pseudo-register points directly
* behind the SYSREQ instruction and its parameter.
*/
unsigned char *code=amx->base+(int)hdr->cod+(int)amx->cip-4;
assert(amx->cip >= 4 && amx->cip < (hdr->dat - hdr->cod));
assert(sizeof(f)<=sizeof(cell)); /* function pointer must fit in a cell */
#if defined __GNUC__ || defined ASM32
if (*(cell*)code==index) {
if (*(cell*)code==index) {
#else
if (*(cell*)code!=OP_SYSREQ_PRI) {
assert(*(cell*)(code-sizeof(cell))==OP_SYSREQ_C);
assert(*(cell*)code==index);
#endif
*(cell*)(code-sizeof(cell))=amx->sysreq_d;
*(cell*)code=(cell)f;
if (*(cell*)code!=OP_SYSREQ_PRI) {
assert(*(cell*)(code-sizeof(cell))==OP_SYSREQ_C);
assert(*(cell*)code==index);
#endif //defined __GNU__ || defined ASM32
*(cell*)(code-sizeof(cell))=amx->sysreq_d;
*(cell*)code=(cell)f;
} /* if */
} /* if */
} /* if */
#endif //!defined JIT
/* Note:
* params[0] == number of bytes for the additional parameters passed to the native function
@@ -547,6 +553,7 @@ static int amx_BrowseRelocate(AMX *amx)
*/
if ((amx->flags & AMX_FLAG_JITC)==0 && sizeof(AMX_NATIVE)<=sizeof(cell))
amx->sysreq_d=opcode_list[OP_SYSREQ_D];
amx->userdata[UD_OPCODELIST] = (void *)opcode_list;
#else
/* ANSI C
* to use direct system requests, a function pointer must fit in a cell;
@@ -554,6 +561,7 @@ static int amx_BrowseRelocate(AMX *amx)
*/
if (sizeof(AMX_NATIVE)<=sizeof(cell))
amx->sysreq_d=OP_SYSREQ_D;
amx->userdata[UD_OPCODELIST] = (long)NULL;
#endif
/* start browsing code */
@@ -1676,7 +1684,13 @@ int AMXAPI amx_PushString(AMX *amx, cell *amx_addr, cell **phys_addr, const char
#define SKIPPARAM(n) ( cip=(cell *)cip+(n) )
#define PUSH(v) ( stk-=sizeof(cell), *(cell *)(data+(int)stk)=v )
#define POP(v) ( v=*(cell *)(data+(int)stk), stk+=sizeof(cell) )
#define ABORT(amx,v) { (amx)->stk=reset_stk; (amx)->hea=reset_hea; return v; }
#define ABORT(amx,v) { (amx)->stk=reset_stk; \
(amx)->hea=reset_hea; \
(amx)->cip=(cell)cip; \
(amx)->pri=pri; \
(amx)->alt=alt; \
return v; \
}
#define CHKMARGIN() if (hea+STKMARGIN>stk) return AMX_ERR_STACKERR
#define CHKSTACK() if (stk>amx->stp) return AMX_ERR_STACKLOW
@@ -2471,6 +2485,8 @@ static const void * const amx_opcodelist[] = {
amx->hea=hea;
amx->frm=frm;
amx->stk=stk;
amx->pri=pri;
amx->alt=alt;
num=amx->callback(amx,pri,&pri,(cell *)(data+(int)stk));
if (num!=AMX_ERR_NONE) {
if (num==AMX_ERR_SLEEP) {
@@ -2490,6 +2506,8 @@ static const void * const amx_opcodelist[] = {
amx->hea=hea;
amx->frm=frm;
amx->stk=stk;
amx->pri=pri;
amx->alt=alt;
num=amx->callback(amx,offs,&pri,(cell *)(data+(int)stk));
if (num!=AMX_ERR_NONE) {
if (num==AMX_ERR_SLEEP) {
@@ -2509,6 +2527,8 @@ static const void * const amx_opcodelist[] = {
amx->hea=hea;
amx->frm=frm;
amx->stk=stk;
amx->pri=pri;
amx->alt=alt;
pri=((AMX_NATIVE)offs)(amx,(cell *)(data+(int)stk));
if (amx->error!=AMX_ERR_NONE) {
if (amx->error==AMX_ERR_SLEEP) {
@@ -2578,6 +2598,8 @@ static const void * const amx_opcodelist[] = {
amx->frm=frm;
amx->stk=stk;
amx->hea=hea;
amx->pri=pri;
amx->alt=alt;
amx->cip=(cell)((unsigned char*)cip-code);
num=amx->debug(amx);
if (num!=AMX_ERR_NONE) {
@@ -3445,6 +3467,8 @@ int AMXAPI amx_Exec(AMX *amx, cell *retval, int index)
amx->hea=hea;
amx->frm=frm;
amx->stk=stk;
amx->pri=pri;
amx->alt=alt;
num=amx->callback(amx,pri,&pri,(cell *)(data+(int)stk));
if (num!=AMX_ERR_NONE) {
if (num==AMX_ERR_SLEEP) {
@@ -3464,6 +3488,8 @@ int AMXAPI amx_Exec(AMX *amx, cell *retval, int index)
amx->hea=hea;
amx->frm=frm;
amx->stk=stk;
amx->pri=pri;
amx->alt=alt;
num=amx->callback(amx,offs,&pri,(cell *)(data+(int)stk));
if (num!=AMX_ERR_NONE) {
if (num==AMX_ERR_SLEEP) {
@@ -3483,6 +3509,8 @@ int AMXAPI amx_Exec(AMX *amx, cell *retval, int index)
amx->hea=hea;
amx->frm=frm;
amx->stk=stk;
amx->pri=pri;
amx->alt=alt;
pri=((AMX_NATIVE)offs)(amx,(cell *)(data+(int)stk));
if (amx->error!=AMX_ERR_NONE) {
if (amx->error==AMX_ERR_SLEEP) {
@@ -3546,6 +3574,8 @@ int AMXAPI amx_Exec(AMX *amx, cell *retval, int index)
amx->frm=frm;
amx->stk=stk;
amx->hea=hea;
amx->pri=pri;
amx->alt=alt;
amx->cip=(cell)((unsigned char*)cip-code);
num=amx->debug(amx);
if (num!=AMX_ERR_NONE) {