/* Configuration for GNU C-compiler for m68k Amiga, running AmigaOS. Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1998, 2003 Free Software Foundation, Inc. Contributed by Markus M. Wild (wild@amiga.physik.unizh.ch). Heavily modified by Kamil Iskra (iskra@student.uci.agh.edu.pl). This file is part of GCC. GCC is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2, or (at your option) any later version. GCC is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with GCC; see the file COPYING. If not, write to the Free Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ /* use the motorola syntax, other mode is broken. */ #undef TARGET_VERSION #define TARGET_VERSION fprintf (stderr, " (68k, Motorola syntax)") #undef MOTOROLA #define MOTOROLA 1 /* #define IRA_COVER_CLASSES */ /* disable 80 bit and 128 bit floats, dont work in libgcc */ #undef LIBGCC2_HAS_XF_MODE #define LIBGCC2_HAS_XF_MODE 0 #undef LIBGCC2_HAS_TF_MODE #define LIBGCC2_HAS_TF_MODE 0 /* The function name __transfer_from_trampoline is not actually used. The function definition just permits use of asm with operands" (though the operand list is empty). */ #undef TRANSFER_FROM_TRAMPOLINE /* Compile using the first 'm68k_regparm' data, address and float registers for arguments passing. */ /*#define SUBTARGET_OPTIONS { "regparm=", &m68k_regparm_string, \ N_("Use this register count to pass arguments"), 0},*/ /* Nonzero if we need to generate special stack-allocating insns. On most systems they are not needed. When they are needed, also define ALTERNATE_ALLOCATE_STACK (see m68k.md) to perform the necessary actions. */ /* #undef TARGET_ALTERNATE_ALLOCATE_STACK #define TARGET_ALTERNATE_ALLOCATE_STACK 0 */ /* Specs, switches. */ /* amiga/amigaos are the new "standard" defines for the Amiga. MCH_AMIGA, AMIGA, __chip etc. are used in other compilers and are provided for compatibility reasons. When creating shared libraries, use different 'errno'. */ #undef TARGET_OS_CPP_BUILTINS #define TARGET_OS_CPP_BUILTINS() \ do \ { \ builtin_define ("__chip=__attribute__((__chip__))"); \ builtin_define ("__saveds=__attribute__((__saveds__))"); \ builtin_define ("__interrupt=__attribute__((__interrupt__))"); \ builtin_define ("__stackext=__attribute__((__stackext__))"); \ builtin_define ("__regargs_x=__attribute__((__regparm__))"); \ builtin_define ("__stdargs_x=__attribute__((__stkparm__))"); \ builtin_define ("__aligned=__attribute__((__aligned__(4)))"); \ if (target_flags & (MASK_RESTORE_A4|MASK_ALWAYS_RESTORE_A4)) \ builtin_define ("errno=(*ixemul_errno)"); \ builtin_define_std ("amiga"); \ builtin_define_std ("amigaos"); \ builtin_define_std ("AMIGA"); \ builtin_define_std ("MCH_AMIGA"); \ builtin_assert ("system=amigaos"); \ } \ while (0) /* Inform the program which CPU we compile for. */ /* #undef TARGET_CPU_CPP_BUILTINS */ /* use --with-cpu=mc68040 etc.. instead on config. code was after #define TARGET_CPU_CPP_BUILTINS() if (TARGET_68040_ONLY) \ { \ if (TARGET_68060) \ builtin_define_std ("mc68060"); \ else \ builtin_define_std ("mc68040"); \ } \ else if (TARGET_68030 && !TARGET_68040) \ builtin_define_std ("mc68030"); \ else if (TARGET_68020) \ builtin_define_std ("mc68020"); \ builtin_define_std ("mc68000"); \ */ /* #define TARGET_CPU_CPP_BUILTINS() \ do \ { \ builtin_define_std ("mc68040"); \ if (flag_pic > 2) \ { \ builtin_define ("__pic__"); \ if (flag_pic > 3) \ builtin_define ("__PIC__"); \ } \ builtin_assert ("cpu=m68k"); \ builtin_assert ("machine=m68k"); \ } \ while (0) */ /* Define __HAVE_68881__ in preprocessor according to the -m flags. This will control the use of inline 68881 insns in certain macros. Note: it should be set in TARGET_CPU_CPP_BUILTINS but TARGET_68881 isn't the same -m68881 since its also true for -m680[46]0 ... Differentiate between libnix and ixemul. */ #define CPP_SPEC \ "%{m68881:-D__HAVE_68881__}" /* "%{noixemul:%{!ansi:%{!std=*:-Dlibnix}%{std=gnu*:-Dlibnix}} -D__libnix -D__libnix__} " \ "%{!noixemul:%{!ansi:%{!std=*:-Dixemul}%{std=gnu*:-Dixemul}} -D__ixemul -D__ixemul__}" */ /* Translate '-resident' to '-fbaserel' (they differ in linking stage only). Don't put function addresses in registers for PC-relative code. */ /* #define CC1_SPEC \ "%{resident:-fbaserel} " \ "%{resident32:-fbaserel32} " \ "%{msmall-code:-fno-function-cse}" */ /* Various -m flags require special flags to the assembler. */ #undef ASM_SPEC #define ASM_SPEC \ "%(asm_cpu) %(asm_cpu_default)" /* %{msmall-code:-sc}" */ #undef ASM_CPU_SPEC #define ASM_CPU_SPEC \ "%{m68000|mc68000:-m68010} " \ "%{m6802*|mc68020:-m68020} " \ "%{m68030} " \ "%{m68040} " \ "%{m68060}" #define ASM_CPU_DEFAULT_SPEC \ "%{!m680*:%{!mc680*:-m68040}}" /* If debugging, tell the linker to output amiga-hunk symbols *and* a BSD compatible debug hunk. Also, pass appropriate linker flavours depending on user-supplied commandline options. */ #define LINK_SPEC \ "%{g:-amiga-debug-hunk} " \ "%(link_cpu)" /* "%{resident*:-amiga-datadata-reloc} " \ "%{resident|fbaserel:-m amiga_bss -fl libb} " \ "%{resident32|fbaserel32:-m amiga_bss -fl libb32} " \ "%{g:-amiga-debug-hunk} " \ "%(link_cpu)" "%{noixemul:-fl libnix} " */ #define LINK_CPU_SPEC \ "%{m6802*|mc68020|m68030|m68040|m68060:-fl libm020} " \ "%{m68881:-fl libm881}" /* Choose the right startup file, depending on whether we use base relative code, base relative code with automatic relocation (-resident), their 32-bit versions, libnix, profiling or plain crt0.o. */ #define STARTFILE_SPEC \ "ncrt0.o%s" /* "%{!noixemul:" \ "%{fbaserel:%{!resident:bcrt0.o%s}}" \ "%{resident:rcrt0.o%s}" \ "%{fbaserel32:%{!resident32:lcrt0.o%s}}" \ "%{resident32:scrt0.o%s}" \ "%{!resident:%{!fbaserel:%{!resident32:%{!fbaserel32:" \ "%{pg:gcrt0.o%s}%{!pg:%{p:mcrt0.o%s}%{!p:crt0.o%s}}}}}}}" \ "%{noixemul:" \ "%{resident:libnix/nrcrt0.o%s} " \ "%{!resident:%{fbaserel:libnix/nbcrt0.o%s}%{!fbaserel:libnix/ncrt0.o%s}}}" */ /* #define ENDFILE_SPEC \ "%{noixemul:-lstubs}" */ /* put return values in FPU build in FP0 Reg */ #undef FUNCTION_VALUE_REGNO_P #define FUNCTION_VALUE_REGNO_P(N) \ ((N) == D0_REG || (N) == A0_REG || (TARGET_68881 && (N) == FP0_REG)) /* Automatically search libamiga.a for AmigaOS specific functions. Note that we first search the standard C library to resolve as much as possible from there, since it has names that are duplicated in libamiga.a which we *don't* want from there. Then search libamiga.a for any calls that were not generated inline, and finally search the standard C library again to resolve any references that libamiga.a might have generated. This may only be a temporary solution since it might be better to simply remove the things from libamiga.a that should be pulled in from libc.a instead, which would eliminate the first reference to libc.a. Note that if we don't search it automatically, it is very easy for the user to try to put in a -lamiga himself and get it in the wrong place, so that (for example) calls like sprintf come from -lamiga rather than -lc. */ #define LIB_SPEC \ "%{!nostdlib:-lc -lamiga -lnet -lunix -lm -lc}" /* "%{!noixemul:" \ "%{p|pg:-lc_p}" \ "%{!p:%{!pg:-lc -lamiga -lc}}}" \ "%{noixemul:" \ "-lnixmain -lnix -lamiga %{mstackcheck|mstackextend:-lstack}}" */ /* This macro defines names of additional specifications to put in the specs that can be used in various specifications like CC1_SPEC. Its definition is an initializer with a subgrouping for each command option. Each subgrouping contains a string constant, that defines the specification name, and a string constant that used by the GCC driver program. Do not define this macro if it does not need to do anything. */ #undef EXTRA_SPECS #define EXTRA_SPECS \ { "asm_cpu", ASM_CPU_SPEC }, \ { "asm_cpu_default", ASM_CPU_DEFAULT_SPEC }, \ { "link_cpu", LINK_CPU_SPEC } /* Compile with stack extension. */ #define MASK_STACKEXTEND 0x40000000 /* 1 << 30 */ #define TARGET_STACKEXTEND (((target_flags & MASK_STACKEXTEND) \ && !lookup_attribute ("interrupt", \ TYPE_ATTRIBUTES (TREE_TYPE (current_function_decl)))) \ || lookup_attribute ("stackext", \ TYPE_ATTRIBUTES (TREE_TYPE (current_function_decl)))) /* Compile with stack checking. */ #define MASK_STACKCHECK 0x20000000 /* 1 << 29 */ #define TARGET_STACKCHECK ((target_flags & MASK_STACKCHECK) \ && !(target_flags & MASK_STACKEXTEND) \ && !lookup_attribute ("interrupt", \ TYPE_ATTRIBUTES (TREE_TYPE (current_function_decl))) \ && !lookup_attribute ("stackext", \ TYPE_ATTRIBUTES (TREE_TYPE (current_function_decl)))) /* Compile with a4 restoring in public functions. */ #define MASK_RESTORE_A4 0x10000000 /* 1 << 28 */ #define TARGET_RESTORE_A4 \ ((target_flags & MASK_RESTORE_A4) && TREE_PUBLIC (current_function_decl)) /* Compile with a4 restoring in all functions. */ #define MASK_ALWAYS_RESTORE_A4 0x8000000 /* 1 << 27 */ #define TARGET_ALWAYS_RESTORE_A4 (target_flags & MASK_ALWAYS_RESTORE_A4) /* Provide a dummy entry for the '-msmall-code' switch. This is used by the assembler and '*_SPEC'. */ #undef SUBTARGET_SWITCHES #define SUBTARGET_SWITCHES \ { "small-code", 0, \ "" /* Undocumented. */ }, \ { "stackcheck", MASK_STACKCHECK, \ N_("Generate stack-check code") }, \ { "no-stackcheck", - MASK_STACKCHECK, \ N_("Do not generate stack-check code") }, \ { "stackextend", MASK_STACKEXTEND, \ N_("Generate stack-extension code") }, \ { "no-stackextend", - MASK_STACKEXTEND, \ N_("Do not generate stack-extension code") }, \ { "fixedstack", - (MASK_STACKCHECK|MASK_STACKEXTEND), \ N_("Do not generate stack-check/stack-extension code") }, \ { "restore-a4", MASK_RESTORE_A4, \ N_("Restore a4 in public functions") }, \ { "no-restore-a4", - MASK_RESTORE_A4, \ N_("Do not restore a4 in public functions") }, \ { "always-restore-a4", MASK_ALWAYS_RESTORE_A4, \ N_("Restore a4 in all functions") }, \ { "no-always-restore-a4", - MASK_ALWAYS_RESTORE_A4, \ N_("Do not restore a4 in all functions") }, \ { "regparm_x", MASK_REGPARM, \ N_("Pass arguments through registers") }, \ { "no-regparm_x", - MASK_REGPARM, \ N_("Don't pass arguments through registers") }, #undef SUBTARGET_OVERRIDE_OPTIONS #define SUBTARGET_OVERRIDE_OPTIONS \ do \ { \ if (!TARGET_68020 && flag_pic==4) \ error ("-fbaserel32 is not supported on the 68000 or 68010\n"); \ } \ while (0) /* Various ABI issues. */ /* This is (almost;-) BSD, so it wants DBX format. */ #define DBX_DEBUGGING_INFO /* GDB goes mad if it sees the function end marker. */ #define NO_DBX_FUNCTION_END 1 /* Allow folding division by zero. */ #define REAL_INFINITY /* Don't try using XFmode since we don't have appropriate runtime software support. */ #undef LONG_DOUBLE_TYPE_SIZE #define LONG_DOUBLE_TYPE_SIZE 64 /* Use A5 as framepointer instead of A6, since the AmigaOS ABI requires A6 to be used as a shared library base pointer in direct library calls. */ #undef FRAME_POINTER_REGNUM #define FRAME_POINTER_REGNUM 13 /* We use A4 for the PIC pointer, not A5, which is the framepointer. */ #undef PIC_OFFSET_TABLE_REGNUM #define PIC_OFFSET_TABLE_REGNUM (flag_pic ? 12 : INVALID_REGNUM) /* The AmigaOS ABI does not define how structures should be returned, so, contrary to 'm68k.h', we prefer a multithread-safe solution. */ #undef PCC_STATIC_STRUCT_RETURN /* Setup a default shell return value for those (gazillion..) programs that (inspite of ANSI-C) declare main() to be void (or even VOID...) and thus cause the shell to randomly caugh upon executing such programs (contrary to Unix, AmigaOS scripts are terminated with an error if a program returns with an error code above the `error' or even `failure' level (which is configurable with the FAILAT command)). */ /* +2004-06-24 Ulrich Weigand + + * c-decl.c (finish_function): Do not check for DEFAULT_MAIN_RETURN. + * system.h (DEFAULT_MAIN_RETURN): Poison. + * doc/tm.texi (DEFAULT_MAIN_RETURN): Remove documentation. + poison VAR #define DEFAULT_MAIN_RETURN c_expand_return (integer_zero_node) */ #undef WCHAR_TYPE #define WCHAR_TYPE "unsigned int" /* XXX: section support */ #if 0 /* Support sections in chip memory, currently '.datachip' only. */ #undef TARGET_ASM_NAMED_SECTION #define TARGET_ASM_NAMED_SECTION amiga_named_section /* We define TARGET_ASM_NAMED_SECTION, but we don't support arbitrary sections, including '.gcc_except_table', so we emulate the standard behaviour. */ #undef TARGET_ASM_EXCEPTION_SECTION #define TARGET_ASM_EXCEPTION_SECTION amiga_exception_section #undef TARGET_ASM_EH_FRAME_SECTION #define TARGET_ASM_EH_FRAME_SECTION amiga_eh_frame_section #endif /* Use sjlj exceptions because dwarf work only on elf targets */ #undef DWARF2_UNWIND_INFO #define DWARF2_UNWIND_INFO 0 /* GAS supports alignment up to 32768 bytes. */ #undef ASM_OUTPUT_ALIGN #define ASM_OUTPUT_ALIGN(FILE, LOG) \ do \ { \ if ((LOG) == 1) \ fprintf ((FILE), "\t.even\n"); \ else \ fprintf ((FILE), "\t.align %d\n", (LOG)); \ } \ while (0) #define MAX_OFILE_ALIGNMENT ((1 << 15)*BITS_PER_UNIT) /* Call __flush_cache() after building the trampoline: it will call an appropriate OS cache-clearing routine. */ #undef FINALIZE_TRAMPOLINE #define FINALIZE_TRAMPOLINE(TRAMP) \ emit_library_call (gen_rtx_SYMBOL_REF (Pmode, "__flush_cache"), \ 0, VOIDmode, 2, (TRAMP), Pmode, \ GEN_INT (TRAMPOLINE_SIZE), SImode) /* Baserel support. */ /* Given that symbolic_operand(X), return TRUE if no special base relative relocation is necessary */ #define LEGITIMATE_BASEREL_OPERAND_P(X) \ (flag_pic >= 3 && read_only_operand (X)) #undef LEGITIMATE_PIC_OPERAND_P #define LEGITIMATE_PIC_OPERAND_P(X) \ (! symbolic_operand (X, VOIDmode) || LEGITIMATE_BASEREL_OPERAND_P (X)) /* Define this macro if references to a symbol must be treated differently depending on something about the variable or function named by the symbol (such as what section it is in). The macro definition, if any, is executed immediately after the rtl for DECL or other node is created. The value of the rtl will be a `mem' whose address is a `symbol_ref'. The usual thing for this macro to do is to a flag in the `symbol_ref' (such as `SYMBOL_REF_FLAG') or to store a modified name string in the `symbol_ref' (if one bit is not enough information). On the Amiga we use this to indicate if references to a symbol should be absolute or base relative. */ #undef TARGET_ENCODE_SECTION_INFO #define TARGET_ENCODE_SECTION_INFO amigaos_encode_section_info #define LIBCALL_ENCODE_SECTION_INFO(FUN) \ do \ { \ if (flag_pic >= 3) \ SYMBOL_REF_FLAG (FUN) = 1; \ } \ while (0) /* Select and switch to a section for EXP. */ /* #undef TARGET_ASM_SELECT_SECTION #define TARGET_ASM_SELECT_SECTION amigaos_select_section */ /* Preserve A4 for baserel code if necessary. */ #define EXTRA_SAVE_REG(REGNO) \ do { \ if (flag_pic && flag_pic >= 3 && REGNO == PIC_OFFSET_TABLE_REGNUM \ && amigaos_restore_a4()) \ return true; \ } while (0) /* Predicate for ALTERNATE_PIC_SETUP. */ #define HAVE_ALTERNATE_PIC_SETUP (flag_pic >= 3) /* Make a4 point at data hunk. */ #define ALTERNATE_PIC_SETUP(STREAM) \ (amigaos_alternate_pic_setup (STREAM)) /* Attribute support. */ /* Generate the test of d0 before return to set cc register in 'interrupt' function. */ #define EPILOGUE_END_HOOK(STREAM) \ do \ { \ if (lookup_attribute ("interrupt", \ TYPE_ATTRIBUTES (TREE_TYPE (current_function_decl)))) \ asm_fprintf ((STREAM), "\ttstl %Rd0\n"); \ } \ while (0) /* begin-GG-local: explicit register specification for parameters */ /* Note: this is an extension of m68k_args */ /* A C type for declaring a variable that is used as the first argument of `FUNCTION_ARG' and other related values. */ /* Max. number of data, address and float registers to be used for passing integer, pointer and float arguments when TARGET_REGPARM. It's 4, so d0-d3, a0-a3 and fp0-fp3 can be used. */ #undef M68K_MAX_REGPARM #define M68K_MAX_REGPARM 4 /* The default number of data, address and float registers to use when user specified '-mregparm' switch, not '-mregparm=' option. */ #undef M68K_DEFAULT_REGPARM #define M68K_DEFAULT_REGPARM 2 #undef FUNCTION_ARG_ADVANCE #define FUNCTION_ARG_ADVANCE(CUM, MODE, TYPE, NAMED) \ (m68k_function_arg_advance (&(CUM))) #undef FUNCTION_ARG #define FUNCTION_ARG(CUM, MODE, TYPE, NAMED) \ (m68k_function_arg (&(CUM), (MODE), (TYPE))) #undef INIT_CUMULATIVE_ARGS #define INIT_CUMULATIVE_ARGS(CUM, FNTYPE, LIBNAME, INDIRECT, N_NAMED_ARGS) \ (m68k_init_cumulative_args (&(CUM), (FNTYPE))) #define MASK_REGPARM (1<<24) #define TARGET_REGPARM (target_flags & MASK_REGPARM) #undef CLASS_MAX_NREGS #define CLASS_MAX_NREGS(CLASS, MODE) \ ((CLASS) == FP_REGS ? GET_MODE_NUNITS (MODE) \ : ((GET_MODE_SIZE (MODE) + UNITS_PER_WORD - 1) / UNITS_PER_WORD)) /* 1 if N is a possible register number for function argument passing. */ #undef FUNCTION_ARG_REGNO_P #define FUNCTION_ARG_REGNO_P(N) \ ((((int)N) >= 0 && (N) < M68K_MAX_REGPARM) \ || ((N) >= 8 && (N) < 8 + M68K_MAX_REGPARM) \ || (TARGET_68881 && (N) >= 16 && (N) < 16 + M68K_MAX_REGPARM)) /* On the m68k, this is a structure: num_of_regs: number of data, address and float registers to use for arguments passing (if it's 2, than pass arguments in d0, d1, a0, a1, fp0 and fp1). 0 - pass everything on stack. vararg calls are always passed entirely on stack. regs_already_used: bitmask of the already used registers. last_arg_reg - register number of the most recently passed argument. -1 if passed on stack. last_arg_len - number of registers used by the most recently passed argument. */ struct m68k_args { int num_of_regs; long regs_already_used; int last_arg_reg; int last_arg_len; }; #undef CUMULATIVE_ARGS #define CUMULATIVE_ARGS struct m68k_args struct amigaos_args { int num_of_regs; long regs_already_used; int last_arg_reg; int last_arg_len; void *formal_type; /* New field: formal type of the current argument. */ }; #undef CUMULATIVE_ARGS #define CUMULATIVE_ARGS struct amigaos_args /* Initialize a variable CUM of type CUMULATIVE_ARGS for a call to a function whose data type is FNTYPE. For a library call, FNTYPE is 0. */ #undef INIT_CUMULATIVE_ARGS #define INIT_CUMULATIVE_ARGS(CUM, FNTYPE, LIBNAME, INDIRECT, N_NAMED_ARGS) \ (amigaos_init_cumulative_args(&(CUM), (FNTYPE))) /* Update the data in CUM to advance over an argument of mode MODE and data type TYPE. (TYPE is null for libcalls where that information may not be available.) */ #undef FUNCTION_ARG_ADVANCE #define FUNCTION_ARG_ADVANCE(CUM, MODE, TYPE, NAMED) \ (amigaos_function_arg_advance (&(CUM))) /* A C expression that controls whether a function argument is passed in a register, and which register. */ #undef FUNCTION_ARG #define FUNCTION_ARG(CUM, MODE, TYPE, NAMED) \ (amigaos_function_arg (&(CUM), (MODE), (TYPE))) /* end-GG-local */ /* Stack checking and automatic extension support. */ #define PROLOGUE_BEGIN_HOOK(STREAM, FSIZE) \ (amigaos_prologue_begin_hook ((STREAM), (FSIZE))) #define HAVE_ALTERNATE_FRAME_SETUP_F(FSIZE) TARGET_STACKEXTEND #define ALTERNATE_FRAME_SETUP_F(STREAM, FSIZE) \ (amigaos_alternate_frame_setup_f ((STREAM), (FSIZE))) #define HAVE_ALTERNATE_FRAME_SETUP(FSIZE) TARGET_STACKEXTEND #define ALTERNATE_FRAME_SETUP(STREAM, FSIZE) \ (amigaos_alternate_frame_setup ((STREAM), (FSIZE))) #define HAVE_ALTERNATE_FRAME_DESTR_F(FSIZE) \ (TARGET_STACKEXTEND && current_function_calls_alloca) #define ALTERNATE_FRAME_DESTR_F(STREAM, FSIZE) \ (asm_fprintf ((STREAM), "\tjra %U__unlk_a5_rts\n")) #define HAVE_ALTERNATE_RETURN \ (TARGET_STACKEXTEND && frame_pointer_needed && \ current_function_calls_alloca) #define ALTERNATE_RETURN(STREAM) /* #define HAVE_restore_stack_nonlocal TARGET_STACKEXTEND #define gen_restore_stack_nonlocal gen_stack_cleanup_call #define HAVE_restore_stack_function TARGET_STACKEXTEND #define gen_restore_stack_function gen_stack_cleanup_call #define HAVE_restore_stack_block TARGET_STACKEXTEND #define gen_restore_stack_block gen_stack_cleanup_call #undef TARGET_ALTERNATE_ALLOCATE_STACK #define TARGET_ALTERNATE_ALLOCATE_STACK 1 #define ALTERNATE_ALLOCATE_STACK(OPERANDS) \ do \ { \ amigaos_alternate_allocate_stack (OPERANDS); \ DONE; \ } \ while (0) */ /* begin-GG-local: dynamic libraries */ extern int amigaos_do_collecting (void); extern void amigaos_gccopts_hook (const char *); extern void amigaos_libname_hook (const char* arg); extern void amigaos_collect2_cleanup (void); extern void amigaos_prelink_hook (const char **, int *); extern void amigaos_postlink_hook (const char *); /* This macro is used to check if all collect2 facilities should be used. We need a few special ones, like stripping after linking. */ #define DO_COLLECTING (do_collecting || amigaos_do_collecting()) #define COLLECT2_POSTLINK_HOOK(OUTPUT_FILE) amigaos_postlink_hook(OUTPUT_FILE) /* new */ /* This macro is called in collect2 for every GCC argument name. ARG is a part of commandline (without '\0' at the end). */ #define COLLECT2_GCC_OPTIONS_HOOK(ARG) amigaos_gccopts_hook(ARG) /* This macro is called in collect2 for every ld's "-l" or "*.o" or "*.a" argument. ARG is a complete argument, with '\0' at the end. */ #define COLLECT2_LIBNAME_HOOK(ARG) amigaos_libname_hook(ARG) /* This macro is called at collect2 exit, to clean everything up. */ #define COLLECT2_EXTRA_CLEANUP amigaos_collect2_cleanup /* This macro is called just before the first linker invocation. LD1_ARGV is "char** argv", which will be passed to "ld". STRIP is an *address* of "strip_flag" variable. */ #define COLLECT2_PRELINK_HOOK(LD1_ARGV, STRIP) \ amigaos_prelink_hook((const char **)(LD1_ARGV), (STRIP)) /* This macro is called just after the first linker invocation, in place of "nm" and "ldd". OUTPUT_FILE is the executable's filename. */ #define COLLECT2_POSTLINK_HOOK(OUTPUT_FILE) amigaos_postlink_hook(OUTPUT_FILE) /* end-GG-local */