aboutsummaryrefslogtreecommitdiff
path: root/ld/mpw-idtmips.c
diff options
context:
space:
mode:
Diffstat (limited to 'ld/mpw-idtmips.c')
-rw-r--r--ld/mpw-idtmips.c433
1 files changed, 0 insertions, 433 deletions
diff --git a/ld/mpw-idtmips.c b/ld/mpw-idtmips.c
deleted file mode 100644
index a602397..0000000
--- a/ld/mpw-idtmips.c
+++ /dev/null
@@ -1,433 +0,0 @@
-/* This file is is generated by a shell script. DO NOT EDIT! */
-
-/* Handle embedded relocs for MIPS.
- Copyright 1994, 1997, 2000 Free Software Foundation, Inc.
- Written by Ian Lance Taylor <ian@cygnus.com> based on generic.em.
-
-This file is part of GLD, the Gnu Linker.
-
-This program 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 of the License, or
-(at your option) any later version.
-
-This program 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 this program; if not, write to the Free Software
-Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
-
-#define TARGET_IS_mipsidt
-
-#include "libiberty.h"
-#include "bfd.h"
-#include "sysdep.h"
-#include "bfdlink.h"
-
-#include "ld.h"
-#include "ldmain.h"
-#include "ldmisc.h"
-
-#include "ldexp.h"
-#include "ldlang.h"
-#include "ldfile.h"
-#include "ldemul.h"
-
-static void gldmipsidt_before_parse PARAMS ((void));
-static void gldmipsidt_after_open PARAMS ((void));
-static void check_sections PARAMS ((bfd *, asection *, PTR));
-static void gldmipsidt_after_allocation PARAMS ((void));
-static char *gldmipsidt_get_script PARAMS ((int *isfile));
-
-static void
-gldmipsidt_before_parse()
-{
-#ifndef TARGET_ /* I.e., if not generic. */
- ldfile_output_architecture = bfd_arch_mips;
-#endif /* not TARGET_ */
-}
-
-/* This function is run after all the input files have been opened.
- We create a .rel.sdata section for each input file with a non zero
- .sdata section. The BFD backend will fill in these sections with
- magic numbers which can be used to relocate the data section at run
- time. This will only do the right thing if all the input files
- have been compiled using -membedded-pic. */
-
-static void
-gldmipsidt_after_open ()
-{
- bfd *abfd;
-
- if (! command_line.embedded_relocs
- || link_info.relocateable)
- return;
-
- for (abfd = link_info.input_bfds; abfd != NULL; abfd = abfd->link_next)
- {
- asection *datasec;
-
- datasec = bfd_get_section_by_name (abfd, ".sdata");
-
- /* Note that we assume that the reloc_count field has already
- been set up. We could call bfd_get_reloc_upper_bound, but
- that returns the size of a memory buffer rather than a reloc
- count. We do not want to call bfd_canonicalize_reloc,
- because although it would always work it would force us to
- read in the relocs into BFD canonical form, which would waste
- a significant amount of time and memory. */
- if (datasec != NULL && datasec->reloc_count > 0)
- {
- asection *relsec;
-
- relsec = bfd_make_section (abfd, ".rel.sdata");
- if (relsec == NULL
- || ! bfd_set_section_flags (abfd, relsec,
- (SEC_ALLOC
- | SEC_LOAD
- | SEC_HAS_CONTENTS
- | SEC_IN_MEMORY))
- || ! bfd_set_section_alignment (abfd, relsec, 2)
- || ! bfd_set_section_size (abfd, relsec,
- datasec->reloc_count * 4))
- einfo (_("%F%B: can not create .rel.sdata section: %E\n"));
- }
-
- /* Double check that all other data sections are empty, as is
- required for embedded PIC code. */
- bfd_map_over_sections (abfd, check_sections, (PTR) datasec);
- }
-}
-
-/* Check that of the data sections, only the .sdata section has
- relocs. This is called via bfd_map_over_sections. */
-
-static void
-check_sections (abfd, sec, sdatasec)
- bfd *abfd;
- asection *sec;
- PTR sdatasec;
-{
- if ((bfd_get_section_flags (abfd, sec) & SEC_CODE) == 0
- && sec != (asection *) sdatasec
- && sec->reloc_count != 0)
- einfo (_("%F%X: section %s has relocs; can not use --embedded-relocs\n"),
- abfd, bfd_get_section_name (abfd, sec));
-}
-
-/* This function is called after the section sizes and offsets have
- been set. If we are generating embedded relocs, it calls a special
- BFD backend routine to do the work. */
-
-static void
-gldmipsidt_after_allocation ()
-{
- bfd *abfd;
-
- if (! command_line.embedded_relocs
- || link_info.relocateable)
- return;
-
- for (abfd = link_info.input_bfds; abfd != NULL; abfd = abfd->link_next)
- {
- asection *datasec, *relsec;
- char *errmsg;
-
- datasec = bfd_get_section_by_name (abfd, ".sdata");
-
- if (datasec == NULL || datasec->reloc_count == 0)
- continue;
-
- relsec = bfd_get_section_by_name (abfd, ".rel.sdata");
- ASSERT (relsec != NULL);
-
- if (! bfd_mips_ecoff_create_embedded_relocs (abfd, &link_info,
- datasec, relsec,
- &errmsg))
- {
- if (errmsg == NULL)
- einfo (_("%B%X: can not create runtime reloc information: %E\n"),
- abfd);
- else
- einfo (_("%X%B: can not create runtime reloc information: %s\n"),
- abfd, errmsg);
- }
- }
-}
-
-static char *
-gldmipsidt_get_script(isfile)
- int *isfile;
-{
- *isfile = 0;
-
- if (link_info.relocateable == true && config.build_constructors == true)
- return
-concat(
-"OUTPUT_FORMAT(\"ecoff-bigmips\", \"ecoff-bigmips\",\n\
- \"ecoff-littlemips\")\n\
- SEARCH_DIR(/usr/local/mips-idt-ecoff/lib);\n\
-ENTRY(start)\n\
-SECTIONS\n\
-{\n\
- .text : {\n\
- ;\n\
- *(.init)\n\
- ;\n\
- *(.text)\n\
- *(.rel.sdata)\n\
- *(.fini)\n\
- ;\n\
- ;\n\
- }\n\
- "," .rdata : {\n\
- *(.rdata)\n\
- }\n\
- .data : {\n\
- *(.data)\n\
- CONSTRUCTORS\n\
- }\n\
- .lit8 : {\n\
- *(.lit8)\n\
- }\n\
- .lit4 : {\n\
- *(.lit4)\n\
- }\n\
- "," .sdata : {\n\
- *(.sdata)\n\
- }\n\
- .sbss : {\n\
- *(.sbss)\n\
- *(.scommon)\n\
- }\n\
- .bss : {\n\
- *(.bss)\n\
- *(COMMON)\n\
- }\n\
-}\n\n", NULL)
- ; else if (link_info.relocateable == true) return
-"OUTPUT_FORMAT(\"ecoff-bigmips\", \"ecoff-bigmips\",\n\
- \"ecoff-littlemips\")\n\
- SEARCH_DIR(/usr/local/mips-idt-ecoff/lib);\n\
-ENTRY(start)\n\
-SECTIONS\n\
-{\n\
- .text : {\n\
- ;\n\
- *(.init)\n\
- ;\n\
- *(.text)\n\
- *(.rel.sdata)\n\
- *(.fini)\n\
- ;\n\
- ;\n\
- }\n\
- .rdata : {\n\
- *(.rdata)\n\
- }\n\
- .data : {\n\
- *(.data)\n\
- }\n\
- .lit8 : {\n\
- *(.lit8)\n\
- }\n\
- .lit4 : {\n\
- *(.lit4)\n\
- }\n\
- .sdata : {\n\
- *(.sdata)\n\
- }\n\
- .sbss : {\n\
- *(.sbss)\n\
- *(.scommon)\n\
- }\n\
- .bss : {\n\
- *(.bss)\n\
- *(COMMON)\n\
- }\n\
-}\n\n"
- ; else if (!config.text_read_only) return
-concat(
-"OUTPUT_FORMAT(\"ecoff-bigmips\", \"ecoff-bigmips\",\n\
- \"ecoff-littlemips\")\n\
- SEARCH_DIR(/usr/local/mips-idt-ecoff/lib);\n\
-ENTRY(start)\n\
-SECTIONS\n\
-{\n\
- . = 0xa0012000;\n\
- .text : {\n\
- _ftext = . ;\n\
- *(.init)\n\
- eprol = .;\n\
- *(.text)\n\
- PROVIDE (__runtime_reloc_start = .);\n\
- *(.rel.sdata)\n\
- PROVIDE (__runtime_reloc_stop = .);\n\
- *(.fini)\n\
- etext = .;\n\
- _etext = .;\n\
-"," }\n\
- . = .;\n\
- .rdata : {\n\
- *(.rdata)\n\
- }\n\
- _fdata = ALIGN(16);\n\
- .data : {\n\
- *(.data)\n\
- CONSTRUCTORS\n\
- }\n\
- _gp = ALIGN(16) + 0x8000;\n\
- .lit8 : {\n\
- *(.lit8)\n\
- }\n\
- .lit4 : {\n\
- *(.lit4)\n\
- }\n\
- .sdata : {\n\
- *(.sdata)\n\
- }\n\
-"," edata = .;\n\
- _edata = .;\n\
- _fbss = .;\n\
- .sbss : {\n\
- *(.sbss)\n\
- *(.scommon)\n\
- }\n\
- .bss : {\n\
- *(.bss)\n\
- *(COMMON)\n\
- }\n\
- end = .;\n\
- _end = .;\n\
-}\n\n"
-, NULL)
- ; else if (!config.magic_demand_paged) return
-concat (
-"OUTPUT_FORMAT(\"ecoff-bigmips\", \"ecoff-bigmips\",\n\
- \"ecoff-littlemips\")\n\
- SEARCH_DIR(/usr/local/mips-idt-ecoff/lib);\n\
-ENTRY(start)\n\
-SECTIONS\n\
-{\n\
- . = 0xa0012000;\n\
- .text : {\n\
- _ftext = . ;\n\
- *(.init)\n\
- eprol = .;\n\
- *(.text)\n\
- PROVIDE (__runtime_reloc_start = .);\n\
- *(.rel.sdata)\n\
- PROVIDE (__runtime_reloc_stop = .);\n\
- *(.fini)\n\
- etext = .;\n\
- _etext = .;\n\
- "," }\n\
- . = .;\n\
- .rdata : {\n\
- *(.rdata)\n\
- }\n\
- _fdata = ALIGN(16);\n\
- .data : {\n\
- *(.data)\n\
- CONSTRUCTORS\n\
- }\n\
- _gp = ALIGN(16) + 0x8000;\n\
- .lit8 : {\n\
- *(.lit8)\n\
- "," }\n\
- .lit4 : {\n\
- *(.lit4)\n\
- }\n\
- .sdata : {\n\
- *(.sdata)\n\
- }\n\
- edata = .;\n\
- _edata = .;\n\
- _fbss = .;\n\
- .sbss : {\n\
- *(.sbss)\n\
- *(.scommon)\n\
- "," }\n\
- .bss : {\n\
- *(.bss)\n\
- *(COMMON)\n\
- }\n\
- end = .;\n\
- _end = .;\n\
-}\n\n"
-, NULL)
- ; else return
-concat (
-"OUTPUT_FORMAT(\"ecoff-bigmips\", \"ecoff-bigmips\",\n\
- \"ecoff-littlemips\")\n\
- SEARCH_DIR(/usr/local/mips-idt-ecoff/lib);\n\
-ENTRY(start)\n\
-SECTIONS\n\
-{\n\
- . = 0xa0012000;\n\
- .text : {\n\
- _ftext = . ;\n\
- *(.init)\n\
- eprol = .;\n\
- *(.text)\n\
- PROVIDE (__runtime_reloc_start = .);\n\
- *(.rel.sdata)\n\
- PROVIDE (__runtime_reloc_stop = .);\n\
- *(.fini)\n\
- etext = .;\n\
- _etext = .;\n\
- "," }\n\
- . = .;\n\
- .rdata : {\n\
- *(.rdata)\n\
- }\n\
- _fdata = ALIGN(16);\n\
- .data : {\n\
- *(.data)\n\
- CONSTRUCTORS\n\
- }\n\
- _gp = ALIGN(16) + 0x8000;\n\
- .lit8 : {\n\
- *(.lit8)\n\
- }\n\
- .lit4 : {\n\
- *(.lit4)\n\
- "," }\n\
- .sdata : {\n\
- *(.sdata)\n\
- }\n\
- edata = .;\n\
- _edata = .;\n\
- _fbss = .;\n\
- .sbss : {\n\
- *(.sbss)\n\
- *(.scommon)\n\
- }\n\
- .bss : {\n\
- *(.bss)\n\
- *(COMMON)\n\
- }\n\
- end = .;\n\
- _end = .;\n\
-}\n\n"
-, NULL)
-; }
-
-struct ld_emulation_xfer_struct ld_mipsidt_emulation =
-{
- gldmipsidt_before_parse,
- syslib_default,
- hll_default,
- after_parse_default,
- gldmipsidt_after_open,
- gldmipsidt_after_allocation,
- set_output_arch_default,
- ldemul_default_target,
- before_allocation_default,
- gldmipsidt_get_script,
- "mipsidt",
- "ecoff-bigmips"
-};
generated by cgit v1.1 at 2024-12-13 12:26:32 +0000