diff options
Diffstat (limited to 'contrib/gcc/config/i386/sco5.h')
| -rw-r--r-- | contrib/gcc/config/i386/sco5.h | 196 |
1 files changed, 64 insertions, 132 deletions
diff --git a/contrib/gcc/config/i386/sco5.h b/contrib/gcc/config/i386/sco5.h index 36a04d5..815e457 100644 --- a/contrib/gcc/config/i386/sco5.h +++ b/contrib/gcc/config/i386/sco5.h @@ -1,5 +1,5 @@ /* Definitions for Intel 386 running SCO Unix System V 3.2 Version 5. - Copyright (C) 1992, 1995, 1996, 1997, 1998, 1999, 2000 + Copyright (C) 1992, 1995, 1996, 1997, 1998, 1999, 2000, 2002 Free Software Foundation, Inc. Contributed by Kean Johnston (hug@netcom.com) @@ -20,7 +20,6 @@ along with GNU CC; see the file COPYING. If not, write to the Free Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ -#undef TARGET_VERSION #define TARGET_VERSION fprintf (stderr, " (i386, SCO OpenServer 5 Syntax)"); #undef LPREFIX @@ -78,17 +77,13 @@ Boston, MA 02111-1307, USA. */ #define DWARF2_UNWIND_INFO \ ((TARGET_ELF) ? 1 : 0 ) -#undef CONST_SECTION_ASM_OP -#define CONST_SECTION_ASM_OP_COFF "\t.section\t.rodata, \"x\"" -#define CONST_SECTION_ASM_OP_ELF "\t.section\t.rodata" -#define CONST_SECTION_ASM_OP \ - ((TARGET_ELF) ? CONST_SECTION_ASM_OP_ELF : CONST_SECTION_ASM_OP_COFF) - -#undef USE_CONST_SECTION -#define USE_CONST_SECTION_ELF 1 -#define USE_CONST_SECTION_COFF 0 -#define USE_CONST_SECTION \ - ((TARGET_ELF) ? USE_CONST_SECTION_ELF : USE_CONST_SECTION_COFF) +#undef READONLY_DATA_SECTION_ASM_OP +#define READONLY_DATA_SECTION_ASM_OP_COFF "\t.section\t.rodata, \"x\"" +#define READONLY_DATA_SECTION_ASM_OP_ELF "\t.section\t.rodata" +#define READONLY_DATA_SECTION_ASM_OP \ + ((TARGET_ELF) \ + ? READONLY_DATA_SECTION_ASM_OP_ELF \ + : READONLY_DATA_SECTION_ASM_OP_COFF) #undef INIT_SECTION_ASM_OP #define INIT_SECTION_ASM_OP_ELF "\t.section\t.init" @@ -144,13 +139,9 @@ do { \ #define ASM_DECLARE_FUNCTION_NAME(FILE, NAME, DECL) \ do { \ if (TARGET_ELF) { \ - fprintf (FILE, "%s", TYPE_ASM_OP); \ - assemble_name (FILE, NAME); \ - putc (',', FILE); \ - fprintf (FILE, TYPE_OPERAND_FMT, "function"); \ - putc ('\n', FILE); \ + ASM_OUTPUT_TYPE_DIRECTIVE (FILE, NAME, "function"); \ ASM_DECLARE_RESULT (FILE, DECL_RESULT (DECL)); \ - ASM_OUTPUT_LABEL(FILE, NAME); \ + ASM_OUTPUT_LABEL (FILE, NAME); \ } else \ SCO_DEFAULT_ASM_COFF(FILE, NAME); \ } while (0) @@ -158,34 +149,28 @@ do { \ #undef ASM_DECLARE_FUNCTION_SIZE #define ASM_DECLARE_FUNCTION_SIZE(FILE, FNAME, DECL) \ do { \ - if (TARGET_ELF) { if (!flag_inhibit_size_directive) \ - { \ - fprintf (FILE, "%s", SIZE_ASM_OP); \ - assemble_name (FILE, (FNAME)); \ - fprintf (FILE, ",.-"); \ - assemble_name (FILE, (FNAME)); \ - putc ('\n', FILE); \ - } } \ + if (TARGET_ELF && !flag_inhibit_size_directive) \ + ASM_OUTPUT_MEASURED_SIZE (FILE, FNAME); \ } while (0) #undef ASM_DECLARE_OBJECT_NAME #define ASM_DECLARE_OBJECT_NAME(FILE, NAME, DECL) \ do { \ if (TARGET_ELF) { \ - fprintf (FILE, "%s", TYPE_ASM_OP); \ - assemble_name (FILE, NAME); \ - putc (',', FILE); \ - fprintf (FILE, TYPE_OPERAND_FMT, "object"); \ - putc ('\n', FILE); \ + HOST_WIDE_INT size; \ + \ + ASM_OUTPUT_TYPE_DIRECTIVE (FILE, NAME, "object"); \ + \ size_directive_output = 0; \ - if (!flag_inhibit_size_directive && DECL_SIZE (DECL)) \ - { \ - size_directive_output = 1; \ - fprintf (FILE, "%s", SIZE_ASM_OP); \ - assemble_name (FILE, NAME); \ - fprintf (FILE, ",%d\n", int_size_in_bytes (TREE_TYPE (DECL))); \ - } \ - ASM_OUTPUT_LABEL(FILE, NAME); \ + if (!flag_inhibit_size_directive \ + && (DECL) && DECL_SIZE (DECL)) \ + { \ + size_directive_output = 1; \ + size = int_size_in_bytes (TREE_TYPE (DECL)); \ + ASM_OUTPUT_SIZE_DIRECTIVE (FILE, NAME, size); \ + } \ + \ + ASM_OUTPUT_LABEL (FILE, NAME); \ } else \ SCO_DEFAULT_ASM_COFF(FILE, NAME); \ } while (0) @@ -203,17 +188,17 @@ do { \ #undef ASM_FINISH_DECLARE_OBJECT #define ASM_FINISH_DECLARE_OBJECT(FILE, DECL, TOP_LEVEL, AT_END) \ do { \ - if (TARGET_ELF) { \ + if (TARGET_ELF) { \ const char *name = XSTR (XEXP (DECL_RTL (DECL), 0), 0); \ + HOST_WIDE_INT size; \ if (!flag_inhibit_size_directive && DECL_SIZE (DECL) \ && ! AT_END && TOP_LEVEL \ && DECL_INITIAL (DECL) == error_mark_node \ && !size_directive_output) \ { \ size_directive_output = 1; \ - fprintf (FILE, "%s", SIZE_ASM_OP); \ - assemble_name (FILE, name); \ - fprintf (FILE, ",%d\n", int_size_in_bytes (TREE_TYPE (DECL))); \ + size = int_size_in_bytes (TREE_TYPE (DECL)); \ + ASM_OUTPUT_SIZE_DIRECTIVE (FILE, name, size); \ } \ } \ } while (0) @@ -353,19 +338,6 @@ do { \ fprintf ((FILE), "\n"); \ } while (0) -/* Must use data section for relocatable constants when pic. */ -#undef SELECT_RTX_SECTION -#define SELECT_RTX_SECTION(MODE,RTX,ALIGN) \ -{ \ - if (TARGET_ELF) { \ - if (flag_pic && symbolic_operand (RTX, VOIDmode)) \ - data_section (); \ - else \ - const_section (); \ - } else \ - readonly_data_section(); \ -} - #undef ASM_OUTPUT_CASE_LABEL #define ASM_OUTPUT_CASE_LABEL(FILE,PREFIX,NUM,JUMPTABLE) \ do { \ @@ -378,13 +350,9 @@ do { \ #define ASM_OUTPUT_IDENT(FILE, NAME) \ fprintf (FILE, "%s\"%s\"\n", IDENT_ASM_OP, NAME); -#undef ASM_GLOBALIZE_LABEL -#define ASM_GLOBALIZE_LABEL(FILE,NAME) \ - (fprintf ((FILE), "%s", GLOBAL_ASM_OP), assemble_name (FILE, NAME), fputs ("\n", FILE)) - #undef ASM_OUTPUT_EXTERNAL_LIBCALL #define ASM_OUTPUT_EXTERNAL_LIBCALL(FILE, FUN) \ - if (TARGET_ELF) ASM_GLOBALIZE_LABEL (FILE, XSTR (FUN, 0)) + if (TARGET_ELF) (*targetm.asm_out.globalize_label) (FILE, XSTR (FUN, 0)) #undef ASM_OUTPUT_INTERNAL_LABEL #define ASM_OUTPUT_INTERNAL_LABEL(FILE,PREFIX,NUM) \ @@ -445,42 +413,23 @@ do { \ #define DBX_REGISTER_NUMBER(n) \ ((TARGET_ELF) ? svr4_dbx_register_map[n] : dbx_register_map[n]) -#undef DWARF2_DEBUGGING_INFO -#undef DWARF_DEBUGGING_INFO -#undef SDB_DEBUGGING_INFO -#undef DBX_DEBUGGING_INFO -#undef PREFERRED_DEBUGGING_TYPE - #define DWARF2_DEBUGGING_INFO 1 #define DWARF_DEBUGGING_INFO 1 -#define SDB_DEBUGGING_INFO 1 -#define DBX_DEBUGGING_INFO 1 +#define SDB_DEBUGGING_INFO 1 +#define DBX_DEBUGGING_INFO 1 + +#undef PREFERRED_DEBUGGING_TYPE #define PREFERRED_DEBUGGING_TYPE \ ((TARGET_ELF) ? DWARF2_DEBUG: SDB_DEBUG) #undef EXTRA_SECTIONS -#define EXTRA_SECTIONS in_const, in_init, in_fini +#define EXTRA_SECTIONS in_init, in_fini #undef EXTRA_SECTION_FUNCTIONS #define EXTRA_SECTION_FUNCTIONS \ - CONST_SECTION_FUNCTION \ INIT_SECTION_FUNCTION \ FINI_SECTION_FUNCTION -#undef CONST_SECTION_FUNCTION -#define CONST_SECTION_FUNCTION \ -void \ -const_section () \ -{ \ - if (!USE_CONST_SECTION) \ - text_section(); \ - else if (in_section != in_const) \ - { \ - fprintf (asm_out_file, "%s\n", CONST_SECTION_ASM_OP); \ - in_section = in_const; \ - } \ -} - #undef FINI_SECTION_FUNCTION #define FINI_SECTION_FUNCTION \ void \ @@ -541,28 +490,9 @@ init_section () \ == void_type_node))) ? (SIZE) \ : 0)) -#undef SELECT_SECTION -#define SELECT_SECTION(DECL,RELOC,ALIGN) \ -{ \ - if (TARGET_ELF && flag_pic && RELOC) \ - data_section (); \ - else if (TREE_CODE (DECL) == STRING_CST) \ - { \ - if (! flag_writable_strings) \ - const_section (); \ - else \ - data_section (); \ - } \ - else if (TREE_CODE (DECL) == VAR_DECL) \ - { \ - if (! DECL_READONLY_SECTION (DECL, RELOC)) \ - data_section (); \ - else \ - const_section (); \ - } \ - else \ - const_section (); \ -} +/* ??? Ignore coff. */ +#undef TARGET_ASM_SELECT_SECTION +#define TARGET_ASM_SELECT_SECTION default_elf_select_section #undef SWITCH_TAKES_ARG #define SWITCH_TAKES_ARG(CHAR) \ @@ -581,7 +511,6 @@ init_section () \ #undef TARGET_SUBTARGET_DEFAULT #define TARGET_SUBTARGET_DEFAULT (MASK_80387 | MASK_IEEE_FP | MASK_FLOAT_RETURNS) -#undef HANDLE_SYSV_PRAGMA #define HANDLE_SYSV_PRAGMA 1 /* Though OpenServer supports .weak in COFF, we don't use it. @@ -593,9 +522,6 @@ init_section () \ do { fputs ("\t.weak\t", FILE); assemble_name (FILE, NAME); \ fputc ('\n', FILE); } while (0) -#undef SCCS_DIRECTIVE -#define SCCS_DIRECTIVE 1 - /* * Define sizes and types */ @@ -673,13 +599,11 @@ init_section () \ %{pg:gcrt.o%s}%{!pg:%{p:mcrt1.o%s}%{!p:crt1.o%s}}}} \ %{ansi:values-Xc.o%s} \ %{!ansi: \ - %{traditional:values-Xt.o%s} \ - %{!traditional: \ - %{Xa:values-Xa.o%s} \ - %{!Xa:%{Xc:values-Xc.o%s} \ - %{!Xc:%{Xk:values-Xk.o%s} \ - %{!Xk:%{Xt:values-Xt.o%s} \ - %{!Xt:values-Xa.o%s}}}}}} \ + %{Xa:values-Xa.o%s} \ + %{!Xa:%{Xc:values-Xc.o%s} \ + %{!Xc:%{Xk:values-Xk.o%s} \ + %{!Xk:%{Xt:values-Xt.o%s} \ + %{!Xt:values-Xa.o%s}}}}} \ %{mcoff:crtbeginS.o%s} %{!mcoff:crtbegin.o%s}" #undef ENDFILE_SPEC @@ -688,20 +612,32 @@ init_section () \ %{mcoff:crtendS.o%s} \ %{pg:gcrtn.o%s}%{!pg:crtn.o%s}" -#undef CPP_PREDEFINES -#define CPP_PREDEFINES \ - "-Asystem=svr3" - -/* You are in a maze of GCC specs ... all alike */ +#define TARGET_OS_CPP_BUILTINS() \ + do \ + { \ + builtin_define ("__unix"); \ + builtin_define ("_SCO_DS"); \ + builtin_define ("_M_I386"); \ + builtin_define ("_M_XENIX"); \ + builtin_define ("_M_UNIX"); \ + builtin_assert ("system=svr3"); \ + if (flag_iso) \ + cpp_define (pfile, "_STRICT_ANSI"); \ + if (flag_pic) \ + { \ + builtin_define ("__PIC__"); \ + builtin_define ("__pic__"); \ + } \ + } \ + while (0) #undef CPP_SPEC -#define CPP_SPEC "%(cpp_cpu) \ +#define CPP_SPEC "\ %{fpic:%{mcoff:%e-fpic is not valid with -mcoff}} \ %{fPIC:%{mcoff:%e-fPIC is not valid with -mcoff}} \ - -D__i386 -D__unix -D_SCO_DS=1 -D_M_I386 -D_M_XENIX -D_M_UNIX \ %{!Xods30:-D_STRICT_NAMES} \ %{!ansi:%{!posix:%{!Xods30:-D_SCO_XPG_VERS=4}}} \ - %{ansi:-isystem include/ansi%s -isystem /usr/include/ansi -D_STRICT_ANSI} \ + %{ansi:-isystem include/ansi%s -isystem /usr/include/ansi} \ %{!ansi: \ %{posix:-isystem include/posix%s -isystem /usr/include/posix \ -D_POSIX_C_SOURCE=2 -D_POSIX_SOURCE=1} \ @@ -716,17 +652,13 @@ init_section () \ -DM_BITFIELDS -DM_SYS5 -DM_SYSV -DM_INTERNAT -DM_SYSIII \ -DM_WORDSWAP}}}} \ %{scointl:-DM_INTERNAT -D_M_INTERNAT} \ - %{traditional:-D_KR -D_SVID -D_NO_PROTOTYPE} \ %{!mcoff:-D_SCO_ELF} \ %{mcoff:-D_M_COFF -D_SCO_COFF} \ - %{!mcoff:%{fpic:-D__PIC__ -D__pic__} \ - %{fPIC:%{!fpic:-D__PIC__ -D__pic__}}} \ %{Xa:-D_SCO_C_DIALECT=1} \ %{!Xa:%{Xc:-D_SCO_C_DIALECT=3} \ %{!Xc:%{Xk:-D_SCO_C_DIALECT=4} \ %{!Xk:%{Xt:-D_SCO_C_DIALECT=2} \ - %{!Xt:-D_SCO_C_DIALECT=1}}}} \ - %{traditional:-traditional -D_KR -D_NO_PROTOTYPE}" + %{!Xt:-D_SCO_C_DIALECT=1}}}}" #undef LINK_SPEC #define LINK_SPEC \ |
