X-Git-Url: http://de.git.xonotic.org/?p=xonotic%2Fdarkplaces.git;a=blobdiff_plain;f=pr_execprogram.h;h=9cc8ed4c35ed6d34b3ec63a2f56715b437028276;hp=524ca44feddd1efdd49242dbf3d74c033c5ac1e7;hb=0c263ee4bea3892b59f8d66858f35171a638e115;hpb=d57be67cb00229acb8564b92c8b7c58eeed8a0cb diff --git a/pr_execprogram.h b/pr_execprogram.h index 524ca44f..9cc8ed4c 100644 --- a/pr_execprogram.h +++ b/pr_execprogram.h @@ -1,14 +1,25 @@ + +// This code isn't #ifdef/#define protectable, don't try. + while (1) { st++; - if (++profile > 1000000) // LordHavoc: increased runaway loop limit 10x + if (++profile > 10000000) // LordHavoc: increased runaway loop limit 100x { + // LordHavoc: update profile counter for debugging reasons + // (identifying erroneous loops and recursion patterns) + pr_xfunction->profile += profile - startprofile; + startprofile = profile; + // update the statement number before we error out pr_xstatement = st - pr_statements; - PR_RunError ("runaway loop error"); + Host_Error("runaway loop counter hit limit of %d opcodes\ntip: if having trouble identifying the problem, try typing profile now", profile); } #if PRTRACE - PR_PrintStatement (st); + pr_xfunction->profile += profile - startprofile; + startprofile = profile; + pr_xstatement = st - pr_statements; + PR_PrintStatement(st); #endif switch (st->op) @@ -79,13 +90,13 @@ OPC->_float = !OPA->vector[0] && !OPA->vector[1] && !OPA->vector[2]; break; case OP_NOT_S: - OPC->_float = !OPA->string || !pr_strings[OPA->string]; + OPC->_float = !OPA->string || !*PR_GetString(OPA->string); break; case OP_NOT_FNC: OPC->_float = !OPA->function; break; case OP_NOT_ENT: - OPC->_float = (PROG_TO_EDICT(OPA->edict) == sv.edicts); + OPC->_float = (OPA->edict == 0); break; case OP_EQ_F: OPC->_float = OPA->_float == OPB->_float; @@ -94,7 +105,7 @@ OPC->_float = (OPA->vector[0] == OPB->vector[0]) && (OPA->vector[1] == OPB->vector[1]) && (OPA->vector[2] == OPB->vector[2]); break; case OP_EQ_S: - OPC->_float = !strcmp(pr_strings+OPA->string,pr_strings+OPB->string); + OPC->_float = !strcmp(PR_GetString(OPA->string),PR_GetString(OPB->string)); break; case OP_EQ_E: OPC->_float = OPA->_int == OPB->_int; @@ -109,7 +120,7 @@ OPC->_float = (OPA->vector[0] != OPB->vector[0]) || (OPA->vector[1] != OPB->vector[1]) || (OPA->vector[2] != OPB->vector[2]); break; case OP_NE_S: - OPC->_float = strcmp(pr_strings+OPA->string,pr_strings+OPB->string); + OPC->_float = strcmp(PR_GetString(OPA->string),PR_GetString(OPB->string)); break; case OP_NE_E: OPC->_float = OPA->_int != OPB->_int; @@ -127,9 +138,9 @@ OPB->_int = OPA->_int; break; case OP_STORE_V: - OPB->vector[0] = OPA->vector[0]; - OPB->vector[1] = OPA->vector[1]; - OPB->vector[2] = OPA->vector[2]; + OPB->ivector[0] = OPA->ivector[0]; + OPB->ivector[1] = OPA->ivector[1]; + OPB->ivector[2] = OPA->ivector[2]; break; case OP_STOREP_F: @@ -140,30 +151,28 @@ #if PRBOUNDSCHECK if (OPB->_int < 0 || OPB->_int + 4 > pr_edictareasize) { + pr_xfunction->profile += profile - startprofile; + startprofile = profile; pr_xstatement = st - pr_statements; - PR_RunError("Progs attempted to write to an out of bounds edict\n"); - return; - } - if (OPB->_int % pr_edict_size < ((byte *)&sv.edicts->v - (byte *)sv.edicts)) - { - pr_xstatement = st - pr_statements; - PR_RunError("Progs attempted to write to an engine edict field\n"); + Host_Error("Progs attempted to write to an out of bounds edict (%i)\n", OPB->_int); return; } #endif - ptr = (eval_t *)((byte *)sv.edicts + OPB->_int); + ptr = (eval_t *)((qbyte *)sv.edictsfields + OPB->_int); ptr->_int = OPA->_int; break; case OP_STOREP_V: #if PRBOUNDSCHECK if (OPB->_int < 0 || OPB->_int + 12 > pr_edictareasize) { + pr_xfunction->profile += profile - startprofile; + startprofile = profile; pr_xstatement = st - pr_statements; - PR_RunError("Progs attempted to write to an out of bounds edict\n"); + Host_Error("Progs attempted to write to an out of bounds edict (%i)\n", OPB->_int); return; } #endif - ptr = (eval_t *)((byte *)sv.edicts + OPB->_int); + ptr = (eval_t *)((qbyte *)sv.edictsfields + OPB->_int); ptr->vector[0] = OPA->vector[0]; ptr->vector[1] = OPA->vector[1]; ptr->vector[2] = OPA->vector[2]; @@ -171,43 +180,25 @@ case OP_ADDRESS: #if PRBOUNDSCHECK - if (OPA->edict <= 0) - { - if (OPA->edict == 0 && sv.state == ss_active) - { - pr_xstatement = st - pr_statements; - PR_RunError ("assignment to world entity"); - return; - } - else - { - pr_xstatement = st - pr_statements; - PR_RunError("Progs attempted to address an out of bounds edict\n"); - return; - } - } - else if (OPA->edict >= pr_edictareasize) + if ((unsigned int)(OPB->_int) >= (unsigned int)(progs->entityfields)) { + pr_xfunction->profile += profile - startprofile; + startprofile = profile; pr_xstatement = st - pr_statements; - PR_RunError("Progs attempted to address an out of bounds edict\n"); + Host_Error("Progs attempted to address an invalid field (%i) in an edict\n", OPB->_int); return; } - if (OPB->_int < 0 || OPB->_int >= progs->entityfields) - { - pr_xstatement = st - pr_statements; - PR_RunError("Progs attempted to address an invalid field in an edict\n"); - return; - } -#else +#endif if (OPA->edict == 0 && sv.state == ss_active) { + pr_xfunction->profile += profile - startprofile; + startprofile = profile; pr_xstatement = st - pr_statements; - PR_RunError ("assignment to world entity"); + Host_Error("assignment to world entity"); return; } -#endif ed = PROG_TO_EDICT(OPA->edict); - OPC->_int = (byte *)((int *)&ed->v + OPB->_int) - (byte *)sv.edicts; + OPC->_int = (qbyte *)((int *)ed->v + OPB->_int) - (qbyte *)sv.edictsfields; break; case OP_LOAD_F: @@ -216,42 +207,34 @@ case OP_LOAD_S: case OP_LOAD_FNC: #if PRBOUNDSCHECK - if (OPA->edict < 0 || OPA->edict >= pr_edictareasize) - { - pr_xstatement = st - pr_statements; - PR_RunError("Progs attempted to read an out of bounds edict number\n"); - return; - } - if (OPB->_int < 0 || OPB->_int >= progs->entityfields) + if ((unsigned int)(OPB->_int) >= (unsigned int)(progs->entityfields)) { + pr_xfunction->profile += profile - startprofile; + startprofile = profile; pr_xstatement = st - pr_statements; - PR_RunError("Progs attempted to read an invalid field in an edict\n"); + Host_Error("Progs attempted to read an invalid field in an edict (%i)\n", OPB->_int); return; } #endif ed = PROG_TO_EDICT(OPA->edict); - OPC->_int = ((eval_t *)((int *)&ed->v + OPB->_int))->_int; + OPC->_int = ((eval_t *)((int *)ed->v + OPB->_int))->_int; break; case OP_LOAD_V: #if PRBOUNDSCHECK - if (OPA->edict < 0 || OPA->edict >= pr_edictareasize) - { - pr_xstatement = st - pr_statements; - PR_RunError("Progs attempted to read an out of bounds edict number\n"); - return; - } if (OPB->_int < 0 || OPB->_int + 2 >= progs->entityfields) { + pr_xfunction->profile += profile - startprofile; + startprofile = profile; pr_xstatement = st - pr_statements; - PR_RunError("Progs attempted to read an invalid field in an edict\n"); + Host_Error("Progs attempted to read an invalid field in an edict (%i)\n", OPB->_int); return; } #endif ed = PROG_TO_EDICT(OPA->edict); - OPC->vector[0] = ((eval_t *)((int *)&ed->v + OPB->_int))->vector[0]; - OPC->vector[1] = ((eval_t *)((int *)&ed->v + OPB->_int))->vector[1]; - OPC->vector[2] = ((eval_t *)((int *)&ed->v + OPB->_int))->vector[2]; + OPC->vector[0] = ((eval_t *)((int *)ed->v + OPB->_int))->vector[0]; + OPC->vector[1] = ((eval_t *)((int *)ed->v + OPB->_int))->vector[1]; + OPC->vector[2] = ((eval_t *)((int *)ed->v + OPB->_int))->vector[2]; break; //================== @@ -284,16 +267,19 @@ pr_xstatement = st - pr_statements; pr_argc = st->op - OP_CALL0; if (!OPA->function) - PR_RunError ("NULL function"); + Host_Error("NULL function"); newf = &pr_functions[OPA->function]; if (newf->first_statement < 0) { // negative statements are built in functions - if ((-newf->first_statement) >= pr_numbuiltins) - PR_RunError ("Bad builtin call number"); - pr_builtins[-newf->first_statement] (); + int builtinnumber = -newf->first_statement; + pr_xfunction->builtinsprofile++; + if (builtinnumber < pr_numbuiltins && pr_builtins[builtinnumber]) + pr_builtins[builtinnumber](); + else + Host_Error("No such builtin #%i", builtinnumber); } else st = pr_statements + PR_EnterFunction(newf); @@ -301,6 +287,10 @@ case OP_DONE: case OP_RETURN: + pr_xfunction->profile += profile - startprofile; + startprofile = profile; + pr_xstatement = st - pr_statements; + pr_globals[OFS_RETURN] = pr_globals[(unsigned short) st->a]; pr_globals[OFS_RETURN+1] = pr_globals[(unsigned short) st->a+1]; pr_globals[OFS_RETURN+2] = pr_globals[(unsigned short) st->a+2]; @@ -313,10 +303,13 @@ break; case OP_STATE: + pr_xfunction->profile += profile - startprofile; + startprofile = profile; + pr_xstatement = st - pr_statements; ed = PROG_TO_EDICT(pr_global_struct->self); - ed->v.nextthink = pr_global_struct->time + 0.1; - ed->v.frame = OPA->_float; - ed->v.think = OPB->function; + ed->v->nextthink = pr_global_struct->time + 0.1; + ed->v->frame = OPA->_float; + ed->v->think = OPB->function; break; // LordHavoc: to be enabled when Progs version 7 (or whatever it will be numbered) is finalized @@ -476,37 +469,37 @@ #if PRBOUNDSCHECK if (OPB->_int < 0 || OPB->_int + 4 > pr_edictareasize) { + pr_xfunction->profile += profile - startprofile; + startprofile = profile; pr_xstatement = st - pr_statements; - PR_RunError("Progs attempted to write to an out of bounds edict\n"); - return; - } - if (OPB->_int % pr_edict_size < ((byte *)&sv.edicts->v - (byte *)sv.edicts)) - { - pr_xstatement = st - pr_statements; - PR_RunError("Progs attempted to write to an engine edict field\n"); + Host_Error("Progs attempted to write to an out of bounds edict\n"); return; } #endif - ptr = (eval_t *)((byte *)sv.edicts + OPB->_int); + ptr = (eval_t *)((qbyte *)sv.edictsfields + OPB->_int); ptr->_int = OPA->_int; break; case OP_LOAD_I: #if PRBOUNDSCHECK if (OPA->edict < 0 || OPA->edict >= pr_edictareasize) { + pr_xfunction->profile += profile - startprofile; + startprofile = profile; pr_xstatement = st - pr_statements; - PR_RunError("Progs attempted to read an out of bounds edict number\n"); + Host_Error("Progs attempted to read an out of bounds edict number\n"); return; } if (OPB->_int < 0 || OPB->_int >= progs->entityfields) { + pr_xfunction->profile += profile - startprofile; + startprofile = profile; pr_xstatement = st - pr_statements; - PR_RunError("Progs attempted to read an invalid field in an edict\n"); + Host_Error("Progs attempted to read an invalid field in an edict\n"); return; } #endif ed = PROG_TO_EDICT(OPA->edict); - OPC->_int = ((eval_t *)((int *)&ed->v + OPB->_int))->_int; + OPC->_int = ((eval_t *)((int *)ed->v + OPB->_int))->_int; break; case OP_GSTOREP_I: @@ -518,8 +511,10 @@ #if PRBOUNDSCHECK if (OPB->_int < 0 || OPB->_int >= pr_globaldefs) { + pr_xfunction->profile += profile - startprofile; + startprofile = profile; pr_xstatement = st - pr_statements; - PR_RunError("Progs attempted to write to an invalid indexed global\n"); + Host_Error("Progs attempted to write to an invalid indexed global\n"); return; } #endif @@ -529,8 +524,10 @@ #if PRBOUNDSCHECK if (OPB->_int < 0 || OPB->_int + 2 >= pr_globaldefs) { + pr_xfunction->profile += profile - startprofile; + startprofile = profile; pr_xstatement = st - pr_statements; - PR_RunError("Progs attempted to write to an invalid indexed global\n"); + Host_Error("Progs attempted to write to an invalid indexed global\n"); return; } #endif @@ -544,8 +541,10 @@ #if PRBOUNDSCHECK if (i < 0 || i >= pr_globaldefs) { + pr_xfunction->profile += profile - startprofile; + startprofile = profile; pr_xstatement = st - pr_statements; - PR_RunError("Progs attempted to address an out of bounds global\n"); + Host_Error("Progs attempted to address an out of bounds global\n"); return; } #endif @@ -561,8 +560,10 @@ #if PRBOUNDSCHECK if (OPA->_int < 0 || OPA->_int >= pr_globaldefs) { + pr_xfunction->profile += profile - startprofile; + startprofile = profile; pr_xstatement = st - pr_statements; - PR_RunError("Progs attempted to read an invalid indexed global\n"); + Host_Error("Progs attempted to read an invalid indexed global\n"); return; } #endif @@ -573,8 +574,10 @@ #if PRBOUNDSCHECK if (OPA->_int < 0 || OPA->_int + 2 >= pr_globaldefs) { + pr_xfunction->profile += profile - startprofile; + startprofile = profile; pr_xstatement = st - pr_statements; - PR_RunError("Progs attempted to read an invalid indexed global\n"); + Host_Error("Progs attempted to read an invalid indexed global\n"); return; } #endif @@ -586,8 +589,10 @@ case OP_BOUNDCHECK: if (OPA->_int < 0 || OPA->_int >= st->b) { + pr_xfunction->profile += profile - startprofile; + startprofile = profile; pr_xstatement = st - pr_statements; - PR_RunError("Progs boundcheck failed at line number %d, value is < 0 or >= %d\n", st->b, st->c); + Host_Error("Progs boundcheck failed at line number %d, value is < 0 or >= %d\n", st->b, st->c); return; } break; @@ -595,7 +600,10 @@ */ default: + pr_xfunction->profile += profile - startprofile; + startprofile = profile; pr_xstatement = st - pr_statements; - PR_RunError ("Bad opcode %i", st->op); + Host_Error ("Bad opcode %i", st->op); } } +