$NetBSD: patch-aa,v 1.1.1.1 2000/07/13 21:39:13 bjh21 Exp $
Index: gcc/config/arm/aout.h
===================================================================
RCS file: /cvsroot/gnusrc/gnu/dist/gcc/config/arm/aout.h,v
retrieving revision 1.4
retrieving revision 1.5
diff -u -r1.4 -r1.5
--- aout.h 1998/08/16 20:41:04 1.4
+++ aout.h 2000/07/02 12:31:23 1.5
@@ -1,5 +1,5 @@
/* Definitions of target machine for GNU compiler, for ARM with a.out
- Copyright (C) 1995, 1996, 1997 Free Software Foundation, Inc.
+ Copyright (C) 1995, 1996, 1997, 1998 Free Software Foundation, Inc.
Contributed by Richard Earnshaw (rearnsha@armltd.co.uk).
This file is part of GNU CC.
@@ -24,6 +24,7 @@
#endif
/* The text to go at the start of the assembler file */
+#ifndef ASM_FILE_START
#define ASM_FILE_START(STREAM) \
{ \
fprintf (STREAM,"%srfp\t.req\t%sr9\n", REGISTER_PREFIX, REGISTER_PREFIX); \
@@ -34,22 +35,35 @@
fprintf (STREAM,"%slr\t.req\t%sr14\n", REGISTER_PREFIX, REGISTER_PREFIX); \
fprintf (STREAM,"%spc\t.req\t%sr15\n", REGISTER_PREFIX, REGISTER_PREFIX); \
}
+#endif
-#define ASM_APP_ON ""
-#define ASM_APP_OFF ""
+#define ASM_APP_ON ""
+#define ASM_APP_OFF ""
/* Switch to the text or data segment. */
-#define TEXT_SECTION_ASM_OP ".text"
-#define DATA_SECTION_ASM_OP ".data"
-#define BSS_SECTION_ASM_OP ".bss"
-
-#define REGISTER_PREFIX ""
-#define USER_LABEL_PREFIX "_"
-#define LOCAL_LABEL_PREFIX ""
+#define TEXT_SECTION_ASM_OP ".text"
+#define DATA_SECTION_ASM_OP ".data"
+#define BSS_SECTION_ASM_OP ".bss"
+
+/* Note: If USER_LABEL_PREFIX or LOCAL_LABEL_PREFIX are changed,
+ make sure that this change is reflected in the function
+ coff_arm_is_local_label_name() in bfd/coff-arm.c */
+#ifndef REGISTER_PREFIX
+#define REGISTER_PREFIX ""
+#endif
+
+#ifndef USER_LABEL_PREFIX
+#define USER_LABEL_PREFIX "_"
+#endif
+
+#ifndef LOCAL_LABEL_PREFIX
+#define LOCAL_LABEL_PREFIX ""
+#endif
+
/* The assembler's names for the registers. */
#ifndef REGISTER_NAMES
-#define REGISTER_NAMES \
+#define REGISTER_NAMES \
{ \
"r0", "r1", "r2", "r3", "r4", "r5", "r6", "r7", \
"r8", "r9", "sl", "fp", "ip", "sp", "lr", "pc", \
@@ -93,7 +107,9 @@
/* Generate DBX debugging information. riscix.h will undefine this because
the native assembler does not support stabs. */
+#ifndef DBX_DEBUGGING_INFO
#define DBX_DEBUGGING_INFO 1
+#endif
/* Acorn dbx moans about continuation chars, so don't use any. */
#ifndef DBX_CONTIN_LENGTH
@@ -104,32 +120,45 @@
``desc'' field is set to compiler version number >= 315 (sic). */
#define DBX_OUTPUT_MAIN_SOURCE_FILENAME(STREAM,NAME) \
do { \
- fprintf (STREAM, ".stabs \"%s\",%d,0,315,%s\n", (NAME), N_SO, \
- <ext_label_name[1]); \
+ fprintf (STREAM, ".stabs "); \
+ output_quoted_string (STREAM, NAME); \
+ fprintf (STREAM, ",%d,0,315,%s\n", N_SO, <ext_label_name[1]); \
text_section (); \
ASM_OUTPUT_INTERNAL_LABEL (STREAM, "Ltext", 0); \
} while (0)
/* Output a function label definition. */
-#define ASM_DECLARE_FUNCTION_NAME(STREAM,NAME,DECL) \
- ASM_OUTPUT_LABEL(STREAM, NAME)
+#ifndef ASM_DECLARE_FUNCTION_NAME
+#define ASM_DECLARE_FUNCTION_NAME(STREAM,NAME,DECL) \
+{ \
+ if (TARGET_POKE_FUNCTION_NAME) \
+ arm_poke_function_name ((STREAM), (NAME)); \
+ ASM_OUTPUT_LABEL (STREAM, NAME); \
+}
+#endif
+#ifndef ASM_OUTPUT_LABEL
#define ASM_OUTPUT_LABEL(STREAM,NAME) \
do { \
assemble_name (STREAM,NAME); \
fputs (":\n", STREAM); \
} while (0)
-
+#endif
+
/* Output a globalising directive for a label. */
+#ifndef ASM_GLOBALIZE_LABEL
#define ASM_GLOBALIZE_LABEL(STREAM,NAME) \
(fprintf (STREAM, "\t.global\t"), \
assemble_name (STREAM, NAME), \
- fputc ('\n',STREAM)) \
+ fputc ('\n',STREAM))
+#endif
/* Make an internal label into a string. */
+#ifndef ASM_GENERATE_INTERNAL_LABEL
#define ASM_GENERATE_INTERNAL_LABEL(STRING, PREFIX, NUM) \
- sprintf (STRING, "*%s%s%d", LOCAL_LABEL_PREFIX, PREFIX, NUM)
-
+ sprintf (STRING, "*%s%s%u", LOCAL_LABEL_PREFIX, PREFIX, (unsigned int)(NUM))
+#endif
+
/* Nothing special is done about jump tables */
/* #define ASM_OUTPUT_CASE_LABEL(STREAM,PREFIX,NUM,TABLE) */
/* #define ASM_OUTPUT_CASE_END(STREAM,NUM,TABLE) */
@@ -196,17 +225,18 @@
output_addr_const (STREAM, (EXP)), \
fputc ('\n', STREAM))
-#define ASM_OUTPUT_BYTE(STREAM, VALUE) \
+#define ASM_OUTPUT_BYTE(STREAM, VALUE) \
fprintf (STREAM, "\t.byte\t%d\n", VALUE)
#define ASM_OUTPUT_ASCII(STREAM, PTR, LEN) \
output_ascii_pseudo_op ((STREAM), (unsigned char *)(PTR), (LEN))
/* Output a gap. In fact we fill it with nulls. */
-#define ASM_OUTPUT_SKIP(STREAM, NBYTES) \
+#define ASM_OUTPUT_SKIP(STREAM, NBYTES) \
fprintf (STREAM, "\t.space\t%d\n", NBYTES)
/* Align output to a power of two. Horrible /bin/as. */
+#ifndef ASM_OUTPUT_ALIGN
#define ASM_OUTPUT_ALIGN(STREAM, POWER) \
do \
{ \
@@ -216,16 +246,23 @@
fprintf (STREAM, "\t.even\n"); \
else if (amount != 1) \
fprintf (STREAM, "\t.align\t%d\n", amount - 4); \
- } while (0)
+ } \
+ while (0)
+#endif
/* Output a common block */
+#ifndef ASM_OUTPUT_COMMON
#define ASM_OUTPUT_COMMON(STREAM, NAME, SIZE, ROUNDED) \
(fprintf (STREAM, "\t.comm\t"), \
assemble_name ((STREAM), (NAME)), \
- fprintf(STREAM, ", %d\t%s %d\n", ROUNDED, ASM_COMMENT_START, SIZE))
-
+ fprintf (STREAM, ", %d\t%s %d\n", ROUNDED, ASM_COMMENT_START, SIZE))
+#endif
+
/* Output a local common block. /bin/as can't do this, so hack a
- `.space' into the bss segment. Note that this is *bad* practice. */
+ `.space' into the bss segment. Note that this is *bad* practice,
+ which is guaranteed NOT to work since it doesn't define STATIC
+ COMMON space but merely STATIC BSS space. */
+#ifndef ASM_OUTPUT_ALIGNED_LOCAL
#define ASM_OUTPUT_ALIGNED_LOCAL(STREAM,NAME,SIZE,ALIGN) \
do { \
bss_section (); \
@@ -233,27 +270,32 @@
ASM_OUTPUT_LABEL (STREAM, NAME); \
fprintf (STREAM, "\t.space\t%d\n", SIZE); \
} while (0)
-
+#endif
+
/* Output a zero-initialized block. */
+#ifndef ASM_OUTPUT_ALIGNED_BSS
#define ASM_OUTPUT_ALIGNED_BSS(STREAM,DECL,NAME,SIZE,ALIGN) \
- asm_output_aligned_bss(STREAM, DECL, NAME, SIZE, ALIGN)
-
+ asm_output_aligned_bss (STREAM, DECL, NAME, SIZE, ALIGN)
+#endif
+
/* Output a source line for the debugger. */
/* #define ASM_OUTPUT_SOURCE_LINE(STREAM,LINE) */
/* Output a #ident directive. */
+#ifndef ASM_OUTPUT_IDENT
#define ASM_OUTPUT_IDENT(STREAM,STRING) \
- fprintf (STREAM,"- - - ident %s\n",STRING)
-
+ fprintf (STREAM, "%s - - - ident %s\n", ASM_COMMENT_START, STRING)
+#endif
+
/* The assembler's parentheses characters. */
-#define ASM_OPEN_PAREN "("
-#define ASM_CLOSE_PAREN ")"
+#define ASM_OPEN_PAREN "("
+#define ASM_CLOSE_PAREN ")"
#ifndef ASM_COMMENT_START
-#define ASM_COMMENT_START "@"
+#define ASM_COMMENT_START "@"
#endif
/* This works for GAS and some other assemblers. */
-#define SET_ASM_OP ".set"
+#define SET_ASM_OP ".set"
#include "arm/arm.h"
Index: gcc/config/arm/arm.h
===================================================================
RCS file: /cvsroot/gnusrc/gnu/dist/gcc/config/arm/arm.h,v
retrieving revision 1.9
retrieving revision 1.10
diff -u -r1.9 -r1.10
--- arm.h 1998/12/03 16:05:47 1.9
+++ arm.h 2000/07/02 12:31:23 1.10
@@ -565,7 +565,9 @@
/* This is for compatibility with ARMCC. ARM SDT Reference Manual
(ARM DUI 0020D) page 2-20 says "Structures are aligned on word
boundaries". */
+#ifndef STRUCTURE_SIZE_BOUNDARY
#define STRUCTURE_SIZE_BOUNDARY 32
+#endif
/* Non-zero if move instructions will actually fail to work
when given unaligned data. */
@@ -1825,6 +1827,7 @@
goto JUMPTO
/* Output an internal label definition. */
+#ifndef ASM_OUTPUT_INTERNAL_LABEL
#define ASM_OUTPUT_INTERNAL_LABEL(STREAM, PREFIX, NUM) \
do \
{ \
@@ -1841,6 +1844,7 @@
ASM_GENERATE_INTERNAL_LABEL (s, (PREFIX), (NUM)); \
ASM_OUTPUT_LABEL (STREAM, s); \
} while (0)
+#endif
/* Output a push or a pop instruction (only used when profiling). */
#define ASM_OUTPUT_REG_PUSH(STREAM,REGNO) \
Index: gcc/config/arm/elf.h
===================================================================
RCS file: elf.h
diff -N elf.h
--- /dev/null Sun Jul 2 03:46:48 2000
+++ gcc/config/arm/elf.h Sun Jul 2 07:04:41 2000
@@ -0,0 +1,391 @@
+/* Definitions of target machine for GNU compiler,
+ for ARM with ELF obj format.
+ Copyright (C) 1995, 1996, 1997, 1998, 1999 Free Software Foundation, Inc.
+ Contributed by Philip Blundell <philb@gnu.org> and
+ Catherine Moore <clm@cygnus.com>
+
+This file is part of GNU CC.
+
+GNU CC 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.
+
+GNU CC 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 GNU CC; see the file COPYING. If not, write to
+the Free Software Foundation, 59 Temple Place - Suite 330,
+Boston, MA 02111-1307, USA. */
+
+
+#define OBJECT_FORMAT_ELF
+
+#ifndef LOCAL_LABEL_PREFIX
+#define LOCAL_LABEL_PREFIX "."
+#endif
+
+#ifndef USER_LABEL_PREFIX
+#define USER_LABEL_PREFIX ""
+#endif
+
+#ifndef CPP_PREDEFINES
+#define CPP_PREDEFINES "-Darm -Darm_elf -Acpu(arm) -Amachine(arm) -D__ELF__"
+#endif
+
+/* The following macro defines the format used to output the second
+ operand of the .type assembler directive. Different svr4 assemblers
+ expect various different forms for this operand. The one given here
+ is just a default. You may need to override it in your machine-
+ specific tm.h file (depending upon the particulars of your assembler). */
+#define TYPE_OPERAND_FMT "%s"
+
+/* Write the extra assembler code needed to declare a function's result.
+ Most svr4 assemblers don't require any special declaration of the
+ result value, but there are exceptions. */
+#ifndef ASM_DECLARE_RESULT
+#define ASM_DECLARE_RESULT(FILE, RESULT)
+#endif
+
+/* These macros generate the special .type and .size directives which
+ are used to set the corresponding fields of the linker symbol table
+ entries in an ELF object file under SVR4. These macros also output
+ the starting labels for the relevant functions/objects. */
+#define TYPE_ASM_OP ".type"
+#define SIZE_ASM_OP ".size"
+
+/* Write the extra assembler code needed to declare a function properly.
+ Some svr4 assemblers need to also have something extra said about the
+ function's return value. We allow for that here. */
+#define ASM_DECLARE_FUNCTION_NAME(FILE, NAME, DECL) \
+ do \
+ { \
+ if (TARGET_POKE_FUNCTION_NAME) \
+ arm_poke_function_name (FILE, NAME); \
+ fprintf (FILE, "\t%s\t ", TYPE_ASM_OP); \
+ assemble_name (FILE, NAME); \
+ putc (',', FILE); \
+ fprintf (FILE, TYPE_OPERAND_FMT, "function"); \
+ putc ('\n', FILE); \
+ ASM_DECLARE_RESULT (FILE, DECL_RESULT (DECL)); \
+ ASM_OUTPUT_LABEL(FILE, NAME); \
+ } \
+ while (0)
+
+/* Write the extra assembler code needed to declare an object properly. */
+#define ASM_DECLARE_OBJECT_NAME(FILE, NAME, DECL) \
+ do { \
+ fprintf (FILE, "\t%s\t ", TYPE_ASM_OP); \
+ assemble_name (FILE, NAME); \
+ putc (',', FILE); \
+ fprintf (FILE, TYPE_OPERAND_FMT, "object"); \
+ putc ('\n', FILE); \
+ size_directive_output = 0; \
+ if (!flag_inhibit_size_directive && DECL_SIZE (DECL)) \
+ { \
+ size_directive_output = 1; \
+ fprintf (FILE, "\t%s\t ", SIZE_ASM_OP); \
+ assemble_name (FILE, NAME); \
+ putc (',', FILE); \
+ fprintf (FILE, HOST_WIDE_INT_PRINT_DEC, \
+ int_size_in_bytes (TREE_TYPE (DECL))); \
+ fputc ('\n', FILE); \
+ } \
+ ASM_OUTPUT_LABEL(FILE, NAME); \
+ } while (0)
+
+/* Output the size directive for a decl in rest_of_decl_compilation
+ in the case where we did not do so before the initializer.
+ Once we find the error_mark_node, we know that the value of
+ size_directive_output was set
+ by ASM_DECLARE_OBJECT_NAME when it was run for the same decl. */
+#define ASM_FINISH_DECLARE_OBJECT(FILE, DECL, TOP_LEVEL, AT_END) \
+do { \
+ char * name = XSTR (XEXP (DECL_RTL (DECL), 0), 0); \
+ 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, "\t%s\t ", SIZE_ASM_OP); \
+ assemble_name (FILE, name); \
+ putc (',', FILE); \
+ fprintf (FILE, HOST_WIDE_INT_PRINT_DEC, \
+ int_size_in_bytes (TREE_TYPE (DECL))); \
+ fputc ('\n', FILE); \
+ } \
+ } while (0)
+
+/* This is how to declare the size of a function. */
+#define ASM_DECLARE_FUNCTION_SIZE(FILE, FNAME, DECL) \
+ do { \
+ if (!flag_inhibit_size_directive) \
+ { \
+ char label[256]; \
+ static int labelno; \
+ labelno ++; \
+ ASM_GENERATE_INTERNAL_LABEL (label, "Lfe", labelno); \
+ ASM_OUTPUT_INTERNAL_LABEL (FILE, "Lfe", labelno); \
+ fprintf (FILE, "\t%s\t ", SIZE_ASM_OP); \
+ assemble_name (FILE, (FNAME)); \
+ fprintf (FILE, ","); \
+ assemble_name (FILE, label); \
+ fprintf (FILE, "-"); \
+ assemble_name (FILE, (FNAME)); \
+ putc ('\n', FILE); \
+ } \
+ } while (0)
+
+/* Define this macro if jump tables (for `tablejump' insns) should be
+ output in the text section, along with the assembler instructions.
+ Otherwise, the readonly data section is used. */
+#define JUMP_TABLES_IN_TEXT_SECTION 1
+
+#ifndef ASM_SPEC
+#define ASM_SPEC "%{mbig-endian:-EB} %{mcpu=*:-m%*} %{march=*:-m%*} \
+ %{mapcs-*:-mapcs-%*} %{mthumb-interwork:-mthumb-interwork} %{mapcs-float:mfloat}"
+#endif
+
+#ifndef LINK_SPEC
+#define LINK_SPEC "%{mbig-endian:-EB} -X"
+#endif
+
+/* Run-time Target Specification. */
+#ifndef TARGET_VERSION
+#define TARGET_VERSION fputs (" (ARM/elf)", stderr)
+#endif
+
+#ifndef TARGET_DEFAULT
+#define TARGET_DEFAULT (ARM_FLAG_SOFT_FLOAT | ARM_FLAG_APCS_32)
+#endif
+
+#ifndef MULTILIB_DEFAULTS
+#define MULTILIB_DEFAULTS { "mlittle-endian", "msoft-float", "mapcs-32", "mno-thumb-interwork" }
+#endif
+
+/* A C expression whose value is nonzero if IDENTIFIER with arguments ARGS
+ is a valid machine specific attribute for DECL.
+ The attributes in ATTRIBUTES have previously been assigned to DECL. */
+#define VALID_MACHINE_DECL_ATTRIBUTE(DECL, ATTRIBUTES, IDENTIFIER, ARGS) \
+arm_valid_machine_decl_attribute (DECL, IDENTIFIER, ARGS)
+
+
+/* A C statement to output assembler commands which will identify the
+ object file as having been compiled with GNU CC (or another GNU
+ compiler). */
+/* Define this to NULL so we don't get anything.
+ We have ASM_IDENTIFY_LANGUAGE.
+ Also, when using stabs, gcc2_compiled must be a stabs entry, not an
+ ordinary symbol, or gdb won't see it. The stabs entry must be
+ before the N_SO in order for gdb to find it. */
+#ifndef ASM_IDENTIFY_GCC
+#define ASM_IDENTIFY_GCC(STREAM) \
+ fprintf (STREAM, "%sgcc2_compiled.:\n", LOCAL_LABEL_PREFIX )
+#endif
+
+/* This outputs a lot of .req's to define alias for various registers.
+ Let's try to avoid this. */
+#ifndef ASM_FILE_START
+#define ASM_FILE_START(STREAM) \
+do { \
+ extern char * version_string; \
+ fprintf (STREAM, "%s Generated by gcc %s for ARM/elf\n", \
+ ASM_COMMENT_START, version_string); \
+ output_file_directive ((STREAM), main_input_filename); \
+} while (0)
+#endif
+
+/* Output an internal label definition. */
+#ifndef ASM_OUTPUT_INTERNAL_LABEL
+#define ASM_OUTPUT_INTERNAL_LABEL(STREAM, PREFIX, NUM) \
+ do \
+ { \
+ char * s = (char *) alloca (40 + strlen (PREFIX)); \
+ extern int arm_target_label, arm_ccfsm_state; \
+ extern rtx arm_target_insn; \
+ \
+ if (arm_ccfsm_state == 3 && arm_target_label == (NUM) \
+ && !strcmp (PREFIX, "L")) \
+ { \
+ arm_ccfsm_state = 0; \
+ arm_target_insn = NULL; \
+ } \
+ ASM_GENERATE_INTERNAL_LABEL (s, (PREFIX), (NUM)); \
+ ASM_OUTPUT_LABEL (STREAM, s); \
+ } while (0)
+#endif
+
+/* Support the ctors/dtors and other sections. */
+
+/* Define the pseudo-ops used to switch to the .ctors and .dtors sections.
+
+ Note that we want to give these sections the SHF_WRITE attribute
+ because these sections will actually contain data (i.e. tables of
+ addresses of functions in the current root executable or shared library
+ file) and, in the case of a shared library, the relocatable addresses
+ will have to be properly resolved/relocated (and then written into) by
+ the dynamic linker when it actually attaches the given shared library
+ to the executing process. (Note that on SVR4, you may wish to use the
+ `-z text' option to the ELF linker, when building a shared library, as
+ an additional check that you are doing everything right. But if you do
+ use the `-z text' option when building a shared library, you will get
+ errors unless the .ctors and .dtors sections are marked as writable
+ via the SHF_WRITE attribute.) */
+#ifndef CTORS_SECTION_ASM_OP
+#define CTORS_SECTION_ASM_OP "\t.section\t.ctors,\"aw\""
+#endif
+
+#ifndef DTORS_SECTION_ASM_OP
+#define DTORS_SECTION_ASM_OP "\t.section\t.dtors,\"aw\""
+#endif
+
+/* A list of other sections which the compiler might be "in" at any
+ given time. */
+#ifndef SUBTARGET_EXTRA_SECTIONS
+#define SUBTARGET_EXTRA_SECTIONS
+#endif
+
+#ifndef EXTRA_SECTIONS
+#define EXTRA_SECTIONS SUBTARGET_EXTRA_SECTIONS in_ctors, in_dtors
+#endif
+
+/* A list of extra section function definitions. */
+#ifndef SUBTARGET_EXTRA_SECTION_FUNCTIONS
+#define SUBTARGET_EXTRA_SECTION_FUNCTIONS
+#endif
+
+#ifndef EXTRA_SECTION_FUNCTIONS
+#define EXTRA_SECTION_FUNCTIONS \
+ SUBTARGET_EXTRA_SECTION_FUNCTIONS \
+ CTORS_SECTION_FUNCTION \
+ DTORS_SECTION_FUNCTION
+#endif
+
+#ifndef CTORS_SECTION_FUNCTION
+#define CTORS_SECTION_FUNCTION \
+void \
+ctors_section () \
+{ \
+ if (in_section != in_ctors) \
+ { \
+ fprintf (asm_out_file, "%s\n", CTORS_SECTION_ASM_OP); \
+ in_section = in_ctors; \
+ } \
+}
+#endif
+
+#ifndef DTORS_SECTION_FUNCTION
+#define DTORS_SECTION_FUNCTION \
+void \
+dtors_section () \
+{ \
+ if (in_section != in_dtors) \
+ { \
+ fprintf (asm_out_file, "%s\n", DTORS_SECTION_ASM_OP); \
+ in_section = in_dtors; \
+ } \
+}
+#endif
+
+/* Switch into a generic section.
+ This is currently only used to support section attributes. */
+#ifndef ASM_OUTPUT_SECTION_NAME
+#define ASM_OUTPUT_SECTION_NAME(FILE, DECL, NAME, RELOC) \
+do { \
+ static struct section_info \
+ { \
+ struct section_info *next; \
+ char *name; \
+ enum sect_enum {SECT_RW, SECT_RO, SECT_EXEC} type; \
+ } *sections; \
+ struct section_info *s; \
+ char *mode; \
+ enum sect_enum type; \
+ \
+ for (s = sections; s; s = s->next) \
+ if (!strcmp (NAME, s->name)) \
+ break; \
+ \
+ if (DECL && TREE_CODE (DECL) == FUNCTION_DECL) \
+ type = SECT_EXEC, mode = "ax"; \
+ else if (DECL && DECL_READONLY_SECTION (DECL, RELOC)) \
+ type = SECT_RO, mode = "a"; \
+ else \
+ type = SECT_RW, mode = "aw"; \
+ \
+ if (s == 0) \
+ { \
+ s = (struct section_info *) xmalloc (sizeof (struct section_info)); \
+ s->name = xmalloc ((strlen (NAME) + 1) * sizeof (*NAME)); \
+ strcpy (s->name, NAME); \
+ s->type = type; \
+ s->next = sections; \
+ sections = s; \
+ fprintf (FILE, ".section\t%s,\"%s\",@progbits\n", NAME, mode); \
+ } \
+ else \
+ { \
+ if (DECL && s->type != type) \
+ error_with_decl (DECL, "%s causes a section type conflict"); \
+ \
+ fprintf (FILE, ".section\t%s\n", NAME); \
+ } \
+} while (0)
+#endif
+
+/* Support the ctors/dtors sections for g++. */
+#ifndef INT_ASM_OP
+#define INT_ASM_OP ".word"
+#endif
+
+/* A C statement (sans semicolon) to output an element in the table of
+ global constructors. */
+#ifndef ASM_OUTPUT_CONSTRUCTOR
+#define ASM_OUTPUT_CONSTRUCTOR(STREAM,NAME) \
+do { \
+ ctors_section (); \
+ fprintf (STREAM, "\t%s\t ", INT_ASM_OP); \
+ assemble_name (STREAM, NAME); \
+ fprintf (STREAM, "\n"); \
+} while (0)
+#endif
+
+/* A C statement (sans semicolon) to output an element in the table of
+ global destructors. */
+#ifndef ASM_OUTPUT_DESTRUCTOR
+#define ASM_OUTPUT_DESTRUCTOR(STREAM,NAME) \
+do { \
+ dtors_section (); \
+ fprintf (STREAM, "\t%s\t ", INT_ASM_OP); \
+ assemble_name (STREAM, NAME); \
+ fprintf (STREAM, "\n"); \
+} while (0)
+#endif
+
+/* This is how we tell the assembler that a symbol is weak. */
+
+#define ASM_WEAKEN_LABEL(FILE,NAME) \
+ do { fputs ("\t.weak\t", FILE); assemble_name (FILE, NAME); \
+ fputc ('\n', FILE); } while (0)
+
+/* For PIC code we need to explicitly specify (PLT) and (GOT) relocs. */
+#define NEED_PLT_GOT flag_pic
+
+/* The ELF assembler handles GOT addressing differently to NetBSD. */
+#define GOT_PCREL 0
+
+/* Biggest alignment supported by the object file format of this
+ machine. Use this macro to limit the alignment which can be
+ specified using the `__attribute__ ((aligned (N)))' construct. If
+ not defined, the default value is `BIGGEST_ALIGNMENT'. */
+#define MAX_OFILE_ALIGNMENT (32768*8)
+
+/* Align output to a power of two. */
+#define ASM_OUTPUT_ALIGN(STREAM, POWER) \
+ fprintf (STREAM, "\t.align\t%d\n", POWER)
+
+#include "arm/aout.h"
Index: gcc/config/arm/netbsd26.h
===================================================================
RCS file: netbsd26.h
diff -N netbsd26.h
--- /dev/null Sun Jul 2 03:46:48 2000
+++ gcc/config/arm/netbsd26.h Sun Jul 2 07:04:42 2000
@@ -0,0 +1,125 @@
+/* NetBSD/arm (RiscBSD) version.
+ Copyright (C) 1993, 1994, 1997, 1998 Free Software Foundation, Inc.
+ Contributed by Mark Brinicombe (amb@physig.ph.kcl.ac.uk)
+
+This file is part of GNU CC.
+
+GNU CC 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.
+
+GNU CC 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 GNU CC; see the file COPYING. If not, write to
+the Free Software Foundation, 59 Temple Place - Suite 330,
+Boston, MA 02111-1307, USA. */
+
+/* Run-time Target Specification. */
+#define TARGET_VERSION fputs (" (ARMv2/NetBSD)", stderr);
+
+/* This is used in ASM_FILE_START. */
+#define ARM_OS_NAME "NetBSD"
+
+/* Unsigned chars produces much better code than signed. */
+#define DEFAULT_SIGNED_CHAR 0
+
+/*#undef ASM_DECLARE_FUNCTION_NAME*/
+
+/* ARM3 family default cpu. */
+#define SUBTARGET_CPU_DEFAULT TARGET_CPU_arm3
+
+/* Default is to use APCS-26 mode. */
+#define TARGET_DEFAULT (ARM_FLAG_SOFT_FLOAT)
+
+#include "arm/elf.h"
+
+/* This gets redefined in config/netbsd.h. */
+#undef TARGET_MEM_FUNCTIONS
+
+#include <netbsd.h>
+
+/* Override standard NetBSD asm spec. What do they know? */
+#undef ASM_SPEC
+/* Don't bother telling the assembler the CPU type -- assume the compiler
+ won't generate bogus code and anyone using asm() knows what they're
+ doing. */
+#define ASM_SPEC "%{mbig-endian:-EB} \
+ %{!mapcs-32:-mapcs-26} %{mapcs-32:-mapcs-32} \
+ %{mapcs-float:-mapcs-float} \
+ %{mthumb-interwork:-mthumb-interwork} \
+ %{fpic:-k} %{fPIC:-k}"
+
+/* Some defines for CPP.
+ arm26 is the NetBSD port name, so we always define arm26 and __arm26__. */
+#undef CPP_PREDEFINES
+#define CPP_PREDEFINES "\
+-Dunix -Darm26 -D__arm26__ -D__arm__ -D__NetBSD__ -D__ELF__ \
+-Asystem(unix) -Asystem(NetBSD) -Acpu(arm) -Amachine(arm)"
+
+/* Define _POSIX_SOURCE if necessary. */
+#undef CPP_SPEC
+#define CPP_SPEC "\
+%(cpp_cpu_arch) %(cpp_apcs_pc) %(cpp_float) %(cpp_endian) \
+%{posix:-D_POSIX_SOURCE} \
+"
+
+/* Because TARGET_DEFAULT sets ARM_FLAG_SOFT_FLOAT */
+#undef CPP_FLOAT_DEFAULT_SPEC
+#define CPP_FLOAT_DEFAULT_SPEC "-D__SOFTFP__"
+
+/* Pass -X to the linker so that it will strip symbols starting with 'L' */
+#undef LINK_SPEC
+#define LINK_SPEC \
+ "-X \
+ %{assert*} \
+ %{shared:-shared} \
+ %{!shared: \
+ -dc -dp \
+ %{!nostdlib:%{!r*:%{!e*:-e __start}}} \
+ %{!static: \
+ %{rdynamic:-export-dynamic} \
+ %{!dynamic-linker:-dynamic-linker /usr/libexec/ld.elf_so}} \
+ %{static:-static}}"
+
+#undef SIZE_TYPE
+#define SIZE_TYPE "unsigned int"
+
+#undef PTRDIFF_TYPE
+#define PTRDIFF_TYPE "int"
+
+#undef WCHAR_TYPE
+#define WCHAR_TYPE "int"
+
+#undef WCHAR_UNSIGNED
+#define WCHAR_UNSIGNED 0
+
+#undef WCHAR_TYPE_SIZE
+#define WCHAR_TYPE_SIZE 32
+
+#define HANDLE_SYSV_PRAGMA
+
+/* We don't have any limit on the length as out debugger is GDB. */
+#undef DBX_CONTIN_LENGTH
+
+/* NetBSD does its profiling differently to the Acorn compiler. We
+ don't need a word following the mcount call; and to skip it
+ requires either an assembly stub or use of fomit-frame-pointer when
+ compiling the profiling functions. Since we break Acorn CC
+ compatibility below a little more won't hurt. */
+
+#undef FUNCTION_PROFILER
+#define FUNCTION_PROFILER(STREAM,LABELNO) \
+{ \
+ fprintf(STREAM, "\tmov\t%sip, %slr\n", REGISTER_PREFIX, REGISTER_PREFIX); \
+ fprintf(STREAM, "\tbl\t__mcount\n"); \
+}
+
+/* On the ARM `@' introduces a comment, so we must use something else
+ for .type directives. */
+#undef TYPE_OPERAND_FMT
+#define TYPE_OPERAND_FMT "%%%s"