edab49c4ef
Summary: When there are more than 32768 SLOC in a file, spcomp underflows when storing debug info. These are safe to change as the file-backed struct uses uint32_t already. Test Plan: Compiled the test plugin from bug 5959. I didn't load it, but it compiled without error and the SMX file is valid. Reviewers: BAILOPAN Differential Revision: https://phabricator.alliedmods.net/D2 --HG-- extra : rebase_source : fa907333b8c0dcab6e78c69ad4a92cdfb048083f extra : amend_source : c7d2ec7d8b880459a57e4b2df5c1e8bbab5585bb
174 lines
6.8 KiB
C
174 lines
6.8 KiB
C
/* Abstract Machine for the Pawn compiler, debugger support
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*
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* This file contains extra definitions that are convenient for debugger
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* support.
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*
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* Copyright (c) ITB CompuPhase, 2005
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*
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* This software is provided "as-is", without any express or implied warranty.
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* In no event will the authors be held liable for any damages arising from
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* the use of this software.
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*
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* Permission is granted to anyone to use this software for any purpose,
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* including commercial applications, and to alter it and redistribute it
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* freely, subject to the following restrictions:
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*
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* 1. The origin of this software must not be misrepresented; you must not
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* claim that you wrote the original software. If you use this software in
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* a product, an acknowledgment in the product documentation would be
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* appreciated but is not required.
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* 2. Altered source versions must be plainly marked as such, and must not be
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* misrepresented as being the original software.
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* 3. This notice may not be removed or altered from any source distribution.
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*
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* Version: $Id$
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*/
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#ifndef AMXDBG_H_INCLUDED
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#define AMXDBG_H_INCLUDED
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#ifndef AMX_H_INCLUDED
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#include "amx.h"
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#endif
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#ifdef __cplusplus
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extern "C" {
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#endif
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/* Some compilers do not support the #pragma align, which should be fine. Some
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* compilers give a warning on unknown #pragmas, which is not so fine...
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*/
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#if defined SN_TARGET_PS2 || defined __GNUC__
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#define AMX_NO_ALIGN
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#endif
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#if defined __GNUC__
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#define PACKED __attribute__((packed))
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#else
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#define PACKED
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#endif
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#if !defined AMX_NO_ALIGN
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#if defined LINUX || defined __FreeBSD__
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#pragma pack(1) /* structures must be packed (byte-aligned) */
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#elif defined MACOS && defined __MWERKS__
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#pragma options align=mac68k
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#else
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#pragma pack(push)
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#pragma pack(1) /* structures must be packed (byte-aligned) */
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#if defined __TURBOC__
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#pragma option -a- /* "pack" pragma for older Borland compilers */
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#endif
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#endif
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#endif
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typedef struct tagAMX_DBG_HDR {
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int32_t size PACKED; /* size of the debug information chunk */
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uint16_t magic PACKED; /* signature, must be 0xf1ef */
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char file_version; /* file format version */
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char amx_version; /* required version of the AMX */
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int16_t flags PACKED; /* currently unused */
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int16_t files PACKED; /* number of entries in the "file" table */
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int32_t lines PACKED; /* number of entries in the "line" table */
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int32_t symbols PACKED; /* number of entries in the "symbol" table */
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int16_t tags PACKED; /* number of entries in the "tag" table */
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int16_t automatons PACKED; /* number of entries in the "automaton" table */
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int16_t states PACKED; /* number of entries in the "state" table */
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} PACKED AMX_DBG_HDR;
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#define AMX_DBG_MAGIC 0xf1ef
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typedef struct tagAMX_DBG_FILE {
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ucell address PACKED; /* address in the code segment where generated code (for this file) starts */
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const char name[1]; /* ASCII string, zero-terminated */
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} PACKED AMX_DBG_FILE;
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typedef struct tagAMX_DBG_LINE {
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ucell address PACKED; /* address in the code segment where generated code (for this line) starts */
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int32_t line PACKED; /* line number */
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} PACKED AMX_DBG_LINE;
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typedef struct tagAMX_DBG_SYMBOL {
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ucell address PACKED; /* address in the data segment or relative to the frame */
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int16_t tag PACKED; /* tag for the symbol */
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ucell codestart PACKED; /* address in the code segment from which this symbol is valid (in scope) */
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ucell codeend PACKED; /* address in the code segment until which this symbol is valid (in scope) */
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char ident; /* kind of symbol (function/variable) */
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char vclass; /* class of symbol (global/local) */
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int16_t dim PACKED; /* number of dimensions */
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const char name[1]; /* ASCII string, zero-terminated */
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} PACKED AMX_DBG_SYMBOL;
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typedef struct tagAMX_DBG_SYMDIM {
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int16_t tag PACKED; /* tag for the array dimension */
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ucell size PACKED; /* size of the array dimension */
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} PACKED AMX_DBG_SYMDIM;
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typedef struct tagAMX_DBG_TAG {
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int16_t tag PACKED; /* tag id */
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const char name[1]; /* ASCII string, zero-terminated */
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} PACKED AMX_DBG_TAG;
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typedef struct tagAMX_DBG_MACHINE {
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int16_t automaton PACKED; /* automaton id */
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ucell address PACKED; /* address of state variable */
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const char name[1]; /* ASCII string, zero-terminated */
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} PACKED AMX_DBG_MACHINE;
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typedef struct tagAMX_DBG_STATE {
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int16_t state PACKED; /* state id */
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int16_t automaton PACKED; /* automaton id */
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const char name[1]; /* ASCII string, zero-terminated */
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} PACKED AMX_DBG_STATE;
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typedef struct tagAMX_DBG {
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AMX_DBG_HDR _FAR *hdr PACKED; /* points to the AMX_DBG header */
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AMX_DBG_FILE _FAR **filetbl PACKED;
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AMX_DBG_LINE _FAR *linetbl PACKED;
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AMX_DBG_SYMBOL _FAR **symboltbl PACKED;
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AMX_DBG_TAG _FAR **tagtbl PACKED;
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AMX_DBG_MACHINE _FAR **automatontbl PACKED;
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AMX_DBG_STATE _FAR **statetbl PACKED;
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} PACKED AMX_DBG;
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#if !defined iVARIABLE
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#define iVARIABLE 1 /* cell that has an address and that can be fetched directly (lvalue) */
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#define iREFERENCE 2 /* iVARIABLE, but must be dereferenced */
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#define iARRAY 3
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#define iREFARRAY 4 /* an array passed by reference (i.e. a pointer) */
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#define iFUNCTN 9
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#endif
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int AMXAPI dbg_FreeInfo(AMX_DBG *amxdbg);
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int AMXAPI dbg_LoadInfo(AMX_DBG *amxdbg, void *dbg_addr);
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int AMXAPI dbg_LookupFile(AMX_DBG *amxdbg, ucell address, const char **filename);
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int AMXAPI dbg_LookupFunction(AMX_DBG *amxdbg, ucell address, const char **funcname);
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int AMXAPI dbg_LookupLine(AMX_DBG *amxdbg, ucell address, long *line);
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int AMXAPI dbg_GetFunctionAddress(AMX_DBG *amxdbg, const char *funcname, const char *filename, ucell *address);
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int AMXAPI dbg_GetLineAddress(AMX_DBG *amxdbg, long line, const char *filename, ucell *address);
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int AMXAPI dbg_GetAutomatonName(AMX_DBG *amxdbg, int automaton, const char **name);
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int AMXAPI dbg_GetStateName(AMX_DBG *amxdbg, int state, const char **name);
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int AMXAPI dbg_GetTagName(AMX_DBG *amxdbg, int tag, const char **name);
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int AMXAPI dbg_GetVariable(AMX_DBG *amxdbg, const char *symname, ucell scopeaddr, const AMX_DBG_SYMBOL **sym);
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int AMXAPI dbg_GetArrayDim(AMX_DBG *amxdbg, const AMX_DBG_SYMBOL *sym, const AMX_DBG_SYMDIM **symdim);
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#if !defined AMX_NO_ALIGN
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#if defined LINUX || defined __FreeBSD__
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#pragma pack() /* reset default packing */
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#elif defined MACOS && defined __MWERKS__
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#pragma options align=reset
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#else
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#pragma pack(pop) /* reset previous packing */
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#endif
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#endif
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#ifdef __cplusplus
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}
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#endif
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#endif /* AMXDBG_H_INCLUDED */
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