diff options
Diffstat (limited to 'community/fpc/fpc-gdb.patch')
| -rw-r--r-- | community/fpc/fpc-gdb.patch | 737 |
1 files changed, 737 insertions, 0 deletions
diff --git a/community/fpc/fpc-gdb.patch b/community/fpc/fpc-gdb.patch new file mode 100644 index 000000000..f46b556bb --- /dev/null +++ b/community/fpc/fpc-gdb.patch @@ -0,0 +1,737 @@ +diff -wbBur fpcbuild-2.6.0/fpcsrc/ide/fp.pas fpcbuild-2.6.0.my/fpcsrc/ide/fp.pas +--- fpcbuild-2.6.0/fpcsrc/ide/fp.pas 2010-08-20 15:04:44.000000000 +0400 ++++ fpcbuild-2.6.0.my/fpcsrc/ide/fp.pas 2013-01-14 20:55:58.472376421 +0400 +@@ -14,6 +14,9 @@ + **********************************************************************} + program FP; + ++{$LINKLIB libz.so} ++ ++ + {$ifdef Windows} + { some windows versions, namely at least XP x64 don't like if the IDE stack + is too big } +diff -wbBur fpcbuild-2.6.0/fpcsrc/packages/gdbint/Makefile fpcbuild-2.6.0.my/fpcsrc/packages/gdbint/Makefile +--- fpcbuild-2.6.0/fpcsrc/packages/gdbint/Makefile 2011-12-11 00:19:00.000000000 +0400 ++++ fpcbuild-2.6.0.my/fpcsrc/packages/gdbint/Makefile 2013-01-14 20:32:15.545303270 +0400 +@@ -2337,10 +2337,12 @@ + endif + ifeq ($(OS_SOURCE),openbsd) + override FPCOPT+=-FD$(NEW_BINUTILS_PATH) ++override FPCMAKEOPT+=-FD$(NEW_BINUTILS_PATH) + endif + ifndef CROSSBOOTSTRAP + ifneq ($(BINUTILSPREFIX),) + override FPCOPT+=-XP$(BINUTILSPREFIX) ++override FPCMAKEOPT+=-XP$(BINUTILSPREFIX) + endif + ifneq ($(BINUTILSPREFIX),) + override FPCOPT+=-Xr$(RLINKPATH) +diff -wbBur fpcbuild-2.6.0/fpcsrc/packages/gdbint/src/gdbint.pp fpcbuild-2.6.0.my/fpcsrc/packages/gdbint/src/gdbint.pp +--- fpcbuild-2.6.0/fpcsrc/packages/gdbint/src/gdbint.pp 2011-12-10 20:50:23.000000000 +0400 ++++ fpcbuild-2.6.0.my/fpcsrc/packages/gdbint/src/gdbint.pp 2013-01-14 20:53:27.332331458 +0400 +@@ -17,6 +17,7 @@ + + {$define NotImplemented} + ++{$define GDB_DISABLE_PYTHON} + {$define COMPILING_GDBINT_UNIT} + {$ifdef USE_GDBLIBINC} + {$i gdblib.inc} +@@ -50,7 +51,6 @@ + {$ifdef GDB_V601} + {$info using gdb 6.1.x} + {$define GDB_V6} +- {$define GDB_HAS_DB_COMMANDS} + {$undef GDB_HAS_DEPRECATED_CBPH} + {$endif def GDB_V601} + +@@ -58,14 +58,12 @@ + {$ifdef GDB_V602} + {$info using gdb 6.2.x} + {$define GDB_V6} +- {$define GDB_HAS_DB_COMMANDS} + {$endif def GDB_V602} + + { 6.3.x } + {$ifdef GDB_V603} + {$info using gdb 6.3.x} + {$define GDB_V6} +- {$define GDB_HAS_DB_COMMANDS} + {$endif def GDB_V603} + + { 6.4.x } +@@ -73,7 +71,6 @@ + {$info using gdb 6.4.x} + {$define GDB_V6} + {$define GDB_NEEDS_NO_ERROR_INIT} +- {$define GDB_HAS_DB_COMMANDS} + {$endif def GDB_V604} + + { 6.5.x } +@@ -87,7 +84,6 @@ + {$ifdef GDB_V606} + {$info using gdb 6.6.x} + {$define GDB_V6} +- {$define GDB_HAS_DB_COMMANDS} + {$define GDB_USES_BP_LOCATION} + {$define GDB_NEEDS_NO_ERROR_INIT} + {$define GDB_USES_EXPAT_LIB} +@@ -98,7 +94,6 @@ + {$ifdef GDB_V607} + {$info using gdb 6.7.x} + {$define GDB_V6} +- {$define GDB_HAS_DB_COMMANDS} + {$define GDB_USES_BP_LOCATION} + {$define GDB_NEEDS_NO_ERROR_INIT} + {$define GDB_USES_EXPAT_LIB} +@@ -109,7 +104,6 @@ + {$ifdef GDB_V608} + {$info using gdb 6.8.x} + {$define GDB_V6} +- {$define GDB_HAS_DB_COMMANDS} + {$define GDB_USES_BP_LOCATION} + {$define GDB_BP_LOCATION_HAS_GLOBAL_NEXT} + {$define GDB_NEEDS_NO_ERROR_INIT} +@@ -120,13 +114,64 @@ + {$define GDB_HAS_BP_NONE} + {$endif def GDB_V608} + ++{ 7.5.x } ++{$ifdef GDB_V705} ++ {$info using gdb 7.5.x} ++ {$define GDB_V7} ++ {$define GDB_BP_LOCATION_HAS_GDBARCH} ++ {$define GDB_HAS_PROGRAM_SPACE} ++ {$define GDB_NO_UIOUT} ++ {$define GDB_NEEDS_INTERPRETER_SETUP} ++ {$define GDB_NEEDS_SET_INSTREAM} ++ {$define GDB_NOTIFY_BREAKPOINT_ARG_IS_BREAKPOINT_PTR} ++ {$define GDB_USES_BP_OPS} ++ {$define GDB_BP_TI_HAS_LENGTH} ++ {$define GDB_BP_LOCATION_HAS_REFCOUNT} ++ {$define GDB_BP_LOCATION_HAS_OPS} ++ {$define GDB_UI_FILE_HAS_WRITE_ASYNC} ++ {$ifdef win32} ++ {$define GDB_USES_LIBADVAPI32} ++ {$endif win32} ++{$endif def GDB_V705} ++ ++{ 7.4.x } ++{$ifdef GDB_V704} ++ {$info using gdb 7.4.x} ++ {$define GDB_V7} ++ {$define GDB_BP_LOCATION_HAS_GDBARCH} ++ {$define GDB_HAS_PROGRAM_SPACE} ++ {$define GDB_NO_UIOUT} ++ {$define GDB_NEEDS_INTERPRETER_SETUP} ++ {$define GDB_NEEDS_SET_INSTREAM} ++ {$define GDB_NOTIFY_BREAKPOINT_ARG_IS_BREAKPOINT_PTR} ++ {$define GDB_USES_BP_OPS} ++ {$define GDB_BP_TI_HAS_LENGTH} ++ {$define GDB_BP_LOCATION_HAS_REFCOUNT} ++ {$define GDB_BP_LOCATION_HAS_OPS} ++ {$define GDB_UI_FILE_HAS_WRITE_ASYNC} ++ {$ifdef win32} ++ {$define GDB_USES_LIBADVAPI32} ++ {$endif win32} ++{$endif def GDB_V704} ++ + { 7.3.x } + {$ifdef GDB_V703} + {$info using gdb 7.3.x} + {$define GDB_V7} + {$define GDB_BP_LOCATION_HAS_GDBARCH} + {$define GDB_HAS_PROGRAM_SPACE} +-{$endif def GDB_V702} ++ {$define GDB_BP_TI_HAS_LENGTH} ++ {$define GDB_BP_LOCATION_HAS_REFCOUNT} ++ {$ifdef GDB_CVS} ++ {$define GDB_NO_UIOUT} ++ {$define GDB_NEEDS_INTERPRETER_SETUP} ++ {$define GDB_NEEDS_SET_INSTREAM} ++ {$define GDB_NOTIFY_BREAKPOINT_ARG_IS_BREAKPOINT_PTR} ++ {$define GDB_USES_BP_OPS} ++ {$define GDB_BP_LOCATION_HAS_OPS} ++ {$define GDB_UI_FILE_HAS_WRITE_ASYNC} ++ {$endif GDB_CVS} ++{$endif def GDB_V703} + + { 7.2.x } + {$ifdef GDB_V702} +@@ -448,8 +493,11 @@ + {$LINKLIB libintl.a} + {$LINKLIB imagehlp} + {$endif not USE_MINGW_GDB} +- {$LINKLIB kernel32} ++ {$ifdef GDB_USES_LIBADVAPI32} ++ {$LINKLIB advapi32} ++ {$endif GDB_USES_LIBADVAPI32} + {$LINKLIB user32} ++ {$LINKLIB kernel32} + {$endif win32} + + {$ifdef win64} +@@ -588,9 +636,11 @@ + type + + pui_file = ^ui_file; ++ pstdio_file = ^stdio_file; + + ui_file_flush_ftype = procedure(stream : pui_file);cdecl; + ui_file_write_ftype = procedure(stream : pui_file;buf : pchar;len : longint);cdecl; ++ ui_file_write_async_save_ftype = procedure(stream : pui_file;buf : pchar;len : longint);cdecl; + ui_file_fputs_ftype = procedure(buf : pchar; stream : pui_file);cdecl; + ui_file_delete_ftype = procedure(stream : pui_file);cdecl; + ui_file_isatty_ftype = function(stream : pui_file) : longbool;cdecl; +@@ -605,6 +655,9 @@ + magic : plongint; + to_flush : ui_file_flush_ftype; + to_write : ui_file_write_ftype; ++ {$ifdef GDB_UI_FILE_HAS_WRITE_ASYNC} ++ to_write_async_safe : ui_file_write_async_save_ftype; ++ {$endif} + to_fputs : ui_file_fputs_ftype; + {$ifdef GDB_V6} + to_read : ui_file_read_ftype; +@@ -616,6 +669,13 @@ + to_data : pointer; + end; + ++ stdio_file = record ++ magic : plongint; ++ _file : P_C_FILE; ++ df : longint; ++ close_p : longint; ++ end; ++ + { used to delete stdio_ui_file gdb_stdout and gdb_stderr } + procedure ui_file_delete(stream : pui_file);cdecl;external; + +@@ -774,10 +834,16 @@ + {$ifdef GDB_V6} + type + ui_out = pointer; ++{$ifndef GDB_NO_UIOUT} + var + uiout : ui_out;cvar;external; ++{$else GDB_NO_UIOUT} ++var ++ cli_uiout : ui_out;cvar;external; ++ current_uiout : ui_out;cvar;external; ++{$endif GDB_NO_UIOUT} + function cli_out_new (stream : pui_file):ui_out;cdecl;external; +-{$endif} ++{$endif GDB_V6} + + {$ifdef go32v2} + { needed to be sure %fs contains the DOS memory selector +@@ -815,8 +881,11 @@ + jmp_buf = dpmi_jmp_buf; + pjmp_buf = pdpmi_jmp_buf; + ++ + function setjmp(var rec : jmp_buf) : longint;cdecl;external; + ++ function malloc(size : longint) : pointer;cdecl;external; ++ + procedure longjmp(var rec : jmp_buf;return_value : longint);cdecl;external; + + procedure reload_fs;assembler; +@@ -869,6 +938,13 @@ + pCORE_ADDR = ^CORE_ADDR; + pblock = ^block; + ++ tframe_id = record ++ stack_addr, code_addr, special_addr : CORE_ADDR; ++ addr_p_flags : byte;{ for three 1 bit flags ++ stack_addr_p, code_addr_p, special_addr_p : cint : 1; } ++ inline_depth : longint; ++ end; ++ + tlanguage = (language_unknown,language_auto,language_c, + language_cplus,language_java,language_chill, + language_fortran,language_m2,language_asm, +@@ -897,9 +973,18 @@ + + target_hw_bp_type = (hw_write, hw_read, hw_access, hw_execute); + ++ { pointer to structures that we don't need } ++ pbp_ops = pointer; ++ pbp_location_ops = pointer; ++ pprogram_space = pointer; ++ pgdbarch = pointer; ++ + {$PACKRECORDS 4} + pbreakpoint = ^breakpoint; + breakpoint = record ++{$ifdef GDB_USES_BP_OPS} ++ ops : pbp_ops; ++{$endif GDB_USES_BP_OPS} + next : pbreakpoint; + typ : bptype; + enable : tenable; +@@ -910,9 +995,15 @@ + {$else not GDB_USES_BP_LOCATION} + address : CORE_ADDR; + {$endif not GDB_USES_BP_LOCATION} ++{$ifndef GDB_USES_BP_OPS} + line_number : longint; + source_file : pchar; ++{$endif not GDB_USES_BP_OPS} + silent : byte; ++{$ifdef GDB_USES_BP_OPS} ++ display_canonical: byte; ++{$endif GDB_USES_BP_OPS} ++ + ignore_count : longint; + {$ifndef GDB_USES_BP_LOCATION} + shadow_contents : array[0..15] of char; +@@ -919,10 +1010,21 @@ + inserted : char; + duplicate : char; + {$endif not GDB_USES_BP_LOCATION} ++ + commands : pointer; {^command_line} ++{$ifdef GDB_USES_BP_OPS} ++ frame_id : tframe_id; ++ pspace : pprogram_space; ++{$else not GDB_USES_BP_OPS} + frame : CORE_ADDR; + cond : pointer; {^expression} +- addr_string : ^char; ++{$endif GDB_USES_BP_OPS} ++ addr_string : pchar; ++{$ifdef GDB_USES_BP_OPS} ++ filter : pchar; ++ addr_string_range_end : pchar; ++ gdbarch : pgdbarch; ++{$endif GDB_USES_BP_OPS} + language : tlanguage; + input_radix : longint; + cond_string : ^char; +@@ -941,6 +1043,9 @@ + bp_target_info = record + placed_address_space : pointer;{paddress_space;} + placed_address : CORE_ADDR; ++{$ifdef GDB_BP_TI_HAS_LENGTH} ++ length : longint; ++{$endif GDB_BP_TI_HAS_LENGTH} + shadow_contents : array[0..15] of char; + shadow_len : longint; + placed_size : longint; +@@ -948,9 +1053,17 @@ + + bp_location = record + next : pbp_location; ++{$ifdef GDB_BP_LOCATION_HAS_OPS} ++ ops : pbp_location_ops; ++{$endif GDB_BP_LOCATION_HAS_OPS} ++ ++{$ifdef GDB_BP_LOCATION_HAS_REFCOUNT} ++ refc : longint; ++{$else} + {$ifdef GDB_BP_LOCATION_HAS_GLOBAL_NEXT} + global_next : pbp_location; + {$endif GDB_BP_LOCATION_HAS_GLOBAL_NEXT} ++{$endif} + loc_type : bp_loc_type; + owner : pbreakpoint; + {$ifdef GDB_BP_LOCATION_HAS_GLOBAL_NEXT} +@@ -961,10 +1074,10 @@ + inserted : byte; + duplicate : byte; + {$ifdef GDB_BP_LOCATION_HAS_GDBARCH} +- gdbarch : pointer;{pgdbarch;} ++ gdbarch : pgdbarch; + {$endif GDB_BP_LOCATION_HAS_GDBARCH} + {$ifdef GDB_HAS_PROGRAM_SPACE} +- pspace : pointer;{pprogram_space;} ++ pspace : pprogram_space; + {$endif GDB_HAS_PROGRAM_SPACE} + address : CORE_ADDR; + {$ifdef GDB_BP_LOCATION_HAS_GLOBAL_NEXT} +@@ -979,6 +1092,11 @@ + target_info : bp_target_info; + overlay_target_info : bp_target_info; + events_till_retirement : longint; ++{$ifdef GDB_USES_BP_OPS} ++ { line and source file are in location } ++ line_number : longint; ++ source_file : pchar; ++{$endif not GDB_USES_BP_OPS} + end; + + tfreecode=(free_nothing,free_contents,free_linetable); +@@ -1488,7 +1606,9 @@ + {$endif ndef GDB_HAS_OBSERVER_NOTIFY_BREAKPOINT_CREATED} + current_target : target_ops;cvar;external; + stop_pc : CORE_ADDR;cvar;external; +- { Only used from GDB 5.01 but doesn't hurst otherwise } ++ { Only used from GDB 5.0 but doesn't hurst otherwise } ++ { This global variable is declared in defs.h as external ++ and instanciated in main.c since version 5.0. } + interpreter_p : pchar;cvar;public; + + { we need also to declare some vars } +@@ -1502,13 +1622,22 @@ + + { Whether xdb commands will be handled } + {$ifdef GDB_HAS_DB_COMMANDS} ++ { These two global variables are declared in defs.h ++ since version 4.18 } + xdb_commands : longint;cvar;public; + + { Whether dbx commands will be handled } + dbx_commands : longint;cvar;public; + {$endif GDB_HAS_DB_COMMANDS} + ++{$ifdef GDB_NEEDS_SET_INSTREAM} + var ++ instream : P_C_FILE;cvar;external; ++ function gdb_fopen (filename : pchar; mode : pchar) : pui_file;cdecl;external; ++{$endif GDB_NEEDS_SET_INSTREAM} ++var ++ { The four following variables are defined in defs.h ++ and instanciated in main.c since version 5.0 } + gdb_stdout : pui_file;cvar;public; + gdb_stderr : pui_file;cvar;public; + gdb_stdlog : pui_file;cvar;public; +@@ -1516,6 +1645,9 @@ + event_loop_p : longint;cvar;public; + {$ifdef GDB_V6} + (* target IO streams *) ++ { The three following variables are declared in defs.h ++ and instanciated in main.c since version 6.0 } ++ gdb_stdin : pui_file;cvar;public; + gdb_stdtargin : pui_file;cvar;public; + gdb_stdtargerr : pui_file;cvar;public; + {$endif} +@@ -1523,7 +1655,10 @@ + { used for gdb_stdout and gdb_stderr } + function xmalloc(size : longint) : pointer;cdecl;external; + { used for QueryHook } +-function xstrvprintf(msg : pchar) : pchar; varargs; cdecl; external; ++{ xvasprintf is present at least from GDB 5.3 ++ while xstrvprintf only appears in version 6.2, ++ so only use xvasprintf function } ++function xvasprintf(ret : ppchar; msg : pchar) : pchar; varargs; cdecl; external; + procedure xfree(p : pointer); cdecl; external; + function find_pc_line(i:CORE_ADDR;l:longint):symtab_and_line;cdecl;external; + function find_pc_function(i:CORE_ADDR):psymbol;cdecl;external; +@@ -2406,11 +2541,15 @@ + QueryHook:=0 + else + begin +- if curr_gdb^.reset_command and (pos('Kill',question)>0) then ++ if curr_gdb^.reset_command and ((pos('Kill',question)>0) or ++ (pos('Discard symbol table',question)>0)) then + QueryHook:=1 + else if pos('%',question)>0 then + begin +- local:=xstrvprintf(question,arg); ++ xvasprintf(@local,question,arg); ++ { xvasprintf can failed, in that case local is set to nil } ++ if not assigned(local) then ++ local:=question; + QueryHook:=curr_gdb^.Query(local, nil); + xfree(local); + end +@@ -2451,7 +2590,12 @@ + last_breakpoint_number:=b.number; + { function breakpoints have zero as file and as line !! + but they are valid !! } ++{$ifndef GDB_USES_BP_OPS} + invalid_breakpoint_line:=(b.line_number<>sym.line) and (b.line_number<>0); ++{$else GDB_USES_BP_OPS} ++ invalid_breakpoint_line:=(b.loc=nil) or ++ ((b.loc^.line_number<>sym.line) and (b.loc^.line_number<>0)); ++{$endif GDB_USES_BP_OPS} + {$ifdef GDB_USES_BP_LOCATION} + if assigned (b.loc) then + last_breakpoint_address:=b.loc^.address +@@ -2471,7 +2615,11 @@ + {$ifdef GDB_HAS_OBSERVER_NOTIFY_BREAKPOINT_CREATED} + + type ++{$ifdef GDB_NOTIFY_BREAKPOINT_ARG_IS_BREAKPOINT_PTR} ++ breakpoint_created_function_type = procedure (bpp : pbreakpoint); cdecl; ++{$else not GDB_NOTIFY_BREAKPOINT_ARG_IS_BREAKPOINT_PTR} + breakpoint_created_function_type = procedure (bpnum : longint); cdecl; ++{$endif not GDB_NOTIFY_BREAKPOINT_ARG_IS_BREAKPOINT_PTR} + pobserver = pointer; + var + breakpoint_created_observer : pobserver = nil; +@@ -2479,8 +2627,14 @@ + function observer_attach_breakpoint_created(create_func : breakpoint_created_function_type) : pobserver;cdecl;external; + procedure observer_detach_breakpoint_created(pob : pobserver);cdecl;external; + +-var breakpoint_chain : pbreakpoint ;cvar;external; + ++{$ifdef GDB_NOTIFY_BREAKPOINT_ARG_IS_BREAKPOINT_PTR} ++procedure notify_breakpoint_created(bpp : pbreakpoint); cdecl; ++begin ++ CreateBreakpointHook(bpp^); ++end; ++{$else not GDB_NOTIFY_BREAKPOINT_ARG_IS_BREAKPOINT_PTR} ++var breakpoint_chain : pbreakpoint ;cvar;external; + + procedure notify_breakpoint_created(bpnum : longint);cdecl; + var +@@ -2498,8 +2652,16 @@ + pb:=pb^.next; + end; + end; ++{$endif not GDB_NOTIFY_BREAKPOINT_ARG_IS_BREAKPOINT_PTR} + {$endif def GDB_HAS_OBSERVER_NOTIFY_BREAKPOINT_CREATED} + ++{ Avoid loading of main.o object by providing a ++ stripped down version of relocate_gdb_directory function } ++function relocate_gdb_directory(path : pchar) : pchar; cdecl; public; ++begin ++ relocate_gdb_directory:=path; ++end; ++ + {***************************************************************************** + tgdbinterface + *****************************************************************************} +@@ -2528,7 +2690,7 @@ + gdb_command('set print object on'); + gdb_command('set print null-stop'); + {$ifdef USE_MINGW_GDB} // maybe this also should be done for newer cygwin gdbs. +- gdb_command('set confirm off'); ++ //gdb_command('set confirm off'); + {$endif} + end; + +@@ -2609,9 +2771,9 @@ + var + top_level_val : longint; + +-function catch_errors(func : pointer; command : pchar; from_tty,mask : longint) : longint;cdecl;external; ++function catch_command_errors(func : pointer; command : pchar; from_tty,mask : longint) : longint;cdecl;external; + +-function gdbint_execute_command(command : pchar; from_tty,mask : longint) : longint;cdecl; ++function gdbint_execute_command(command : pchar; from_tty : longint) : longint;cdecl; + begin + gdbint_execute_command:=1; + execute_command(command,from_tty); +@@ -2658,6 +2820,8 @@ + begin + {$ifdef cpui386} + MaskAllFPUExceptions := control or MaskAllExceptions; ++{$else} ++ MaskAllFPUExceptions:=0; + {$endif} + end; + +@@ -2716,7 +2880,8 @@ + begin + quit_return:=error_return; + mask:=longint($ffffffff); +- catch_errors(@gdbint_execute_command,@command,0,mask); ++ catch_command_errors(@gdbint_execute_command,@command, ++ 1,mask); + {$ifdef go32v2} + reload_fs; + {$endif go32v2} +@@ -2973,11 +3138,43 @@ + c_environ : ppchar;external name '_environ'; + c_argc : longint;external name '___crt0_argc'; + c_argv : ppchar;external name '___crt0_argv'; ++ ++ procedure ReallocateEnvironUsingCMalloc; ++ ++ var ++ neededsize , count : longint; ++ penv : pchar; ++ newenv : ppchar; ++ begin ++ if not assigned(c_environ) then ++ neededsize:=0 ++ else ++ begin ++ count:=0; ++ penv:=c_environ^; ++ while assigned(penv) do ++ begin ++ inc(count); ++ inc(penv,sizeof(pchar)); ++ end; ++ neededsize:=count*sizeof(pchar); ++ end; ++ newenv:=malloc(neededsize); ++ system.move(c_environ,newenv,neededsize); ++ c_environ:=newenv; ++ end; ++ + {$endif def go32v2} + var + current_directory : pchar; cvar; external; + gdb_dirbuf : array[0..0] of char; cvar; external; + CurrentDir : AnsiString; ++{$ifdef GDB_NEEDS_INTERPRETER_SETUP} ++ type ++ interpreter_struct_p = pointer; { to opaque type } ++ function interp_lookup (name : pchar) : interpreter_struct_p;cdecl; external; ++ function interp_set (interp : interpreter_struct_p) : longbool;cdecl; external; ++{$endif GDB_NEEDS_INTERPRETER_SETUP} + const + DIRBUF_SIZE = 1024; + +@@ -2986,13 +3183,28 @@ + var + OldSigInt : SignalHandler; + {$endif supportexceptions} ++{$ifdef GDB_NEEDS_SET_INSTREAM} ++var ++ dummy_file : pui_file; ++{$endif GDB_NEEDS_SET_INSTREAM} ++ + {$ifdef GDB_INIT_HAS_ARGV0} + var + argv0 : pchar; + {$endif not GDB_INIT_HAS_ARGV0} ++{$ifdef GDB_NEEDS_INTERPRETER_SETUP} ++var ++ interp : interpreter_struct_p; ++{$endif GDB_NEEDS_INTERPRETER_SETUP} ++var ++ save_gdb_stdin, ++ save_gdb_stdout, ++ save_gdb_stderr : pui_file; + begin + {$ifdef go32v2} +- c_environ:=system.envp; ++ { c_environ:=system.envp; } ++ { DJGPP libC presupposes the c_enivron was malloc'ated } ++ ReallocateEnvironUsingCMalloc; + c_argc:=system.argc; + c_argv:=system.argv; + {$endif def go32v2} +@@ -3012,8 +3224,25 @@ + ui_file_delete(gdb_stderr); + if assigned(gdb_stdout) then + ui_file_delete(gdb_stdout); ++{$ifdef GDB_NEEDS_SET_INSTREAM} ++ if assigned(gdb_stdin) then ++ ui_file_delete(gdb_stdin); ++ gdb_stdin:=mem_fileopen; ++ save_gdb_stdin:=gdb_stdin; ++ dummy_file :=gdb_fopen('dummy.$$$','a'); ++ {in captured_main code, this is simply ++ instream:=stdin; but stdin is a highly system dependent macro ++ so that we try to avoid it here } ++ if assigned(dummy_file) then ++ instream:=pstdio_file(dummy_file^.to_data)^._file ++ else ++ instream:=nil; ++{$endif GDB_NEEDS_SET_INSTREAM} ++ + gdb_stderr:=mem_fileopen; + gdb_stdout:=mem_fileopen; ++ save_gdb_stderr:=gdb_stderr; ++ save_gdb_stdout:=gdb_stdout; + gdb_stdlog:=gdb_stderr; + gdb_stdtarg:=gdb_stderr; + set_ui_file_write(gdb_stdout,@gdbint_ui_file_write); +@@ -3022,7 +3251,9 @@ + error_init; + {$endif GDB_NEEDS_NO_ERROR_INIT} + {$ifdef GDB_V6} +-// gdb_stdtargin := gdb_stdin; ++{$ifdef GDB_NEEDS_SET_INSTREAM} ++ gdb_stdtargin := gdb_stdin; ++{$endif GDB_NEEDS_SET_INSTREAM} + gdb_stdtargerr := gdb_stderr; + {$endif} + GetDir(0, CurrentDir); +@@ -3034,8 +3265,10 @@ + next_exit:=exitproc; + exitproc:=@DoneLibGDB; + {$ifdef GDB_V6} ++{$ifndef GDB_NO_UIOUT} + uiout := cli_out_new (gdb_stdout); +-{$endif} ++{$endif not GDB_NO_UIOUT} ++{$endif GDB_V6} + {$ifdef GDB_INIT_HAS_ARGV0} + getmem(argv0,length(paramstr(0))+1); + strpcopy(argv0,paramstr(0)); +@@ -3044,6 +3277,31 @@ + {$else not GDB_INIT_HAS_ARGV0} + gdb_init; + {$endif not GDB_INIT_HAS_ARGV0} ++{$ifdef GDB_NEEDS_INTERPRETER_SETUP} ++ { interpreter can only be set after all files are ++ initialized, which is done in gdb_init function. } ++ interp := interp_lookup ('console'); ++ interp_set (interp); ++ ++ { We need to re-set gdb_stdXX ui_files } ++ if assigned(gdb_stderr) then ++ ui_file_delete(gdb_stderr); ++ if assigned(gdb_stdout) then ++ ui_file_delete(gdb_stdout); ++ if assigned(gdb_stdin) then ++ ui_file_delete(gdb_stdin); ++ gdb_stdin:=save_gdb_stdin; ++ gdb_stderr:=save_gdb_stderr; ++ gdb_stdout:=save_gdb_stdout; ++ gdb_stdlog:=gdb_stderr; ++ gdb_stdtarg:=gdb_stderr; ++ set_ui_file_write(gdb_stdout,@gdbint_ui_file_write); ++ set_ui_file_write(gdb_stderr,@gdbint_ui_file_write); ++{$ifdef GDB_NO_UIOUT} ++ cli_uiout := cli_out_new (gdb_stdout); ++ current_uiout:=cli_uiout; ++{$endif GDB_NO_UIOUT} ++{$endif GDB_NEEDS_INTERPRETER_SETUP} + {$ifdef supportexceptions} + {$ifdef unix} + fpsignal(SIGINT,OldSigInt); +@@ -3069,14 +3327,34 @@ + end; + + {$ifdef GDB_HAS_SYSROOT} +-var gdb_sysroot : pchar; cvar;public; ++ { Here we declare as cvar;public; a bunch of global ++ variables that are defined in main.c source. ++ We must not load main.o otherwise, we will get ++ into multiply defined symbols troubles. } ++var ++ gdb_sysrootc : char; ++ { used locally only to provide a pchar pointing to '\0' } ++ gdb_sysroot : pchar; cvar;public; ++ { gdb_sysroot global variable is declared in defs.h and ++ instanciated in main.c since version 6.0 } + gdb_datadir : pchar; cvar;public; ++ { gdb_datadir global variable is declared in defs.h and ++ instanciated in main.c since version 7.0 } + python_libdir : pchar;cvar;public; +- gdb_sysrootc : char; ++ { python_libdir global variable is declared in defs.h and instanciated ++ in main.c since version 7.2 } + return_child_result : longbool;cvar;public; ++ { return_chlid_result global variable is declared in main.h and ++ instanciated in main.c since version 6.4 } + return_child_result_value : longint;cvar;public; ++ { return_child_result_value global variable is declared in main.h and ++ instanciated in main.c since version 6.4 with a startup value of -1 } + batch_silent : longbool;cvar;public; ++ { batch_silent global variable is declared in main.h since 7.0, but ++ instanciated in main.c since version 6.4 } + batch_flag : longbool;cvar;public; ++ { batch_flag global variable is declared in main.h and ++ instanciated in main.c since version 7.2 } + {$endif} + {$ifdef GDB_HAS_DEBUG_FILE_DIRECTORY} + var +@@ -3086,6 +3364,7 @@ + begin + {$ifdef GDB_HAS_SYSROOT} + gdb_sysrootc := #0; ++ return_child_result_value := -1; + gdb_sysroot := @gdb_sysrootc; + gdb_datadir := @gdb_sysrootc; + python_libdir := @gdb_sysrootc; |