--- /dev/null
+# This shell script emits a C file. -*- C -*-
+# It does some substitutions.
+cat >em_${EMULATION_NAME}.c <<EOF
+/* An emulation for HP PA-RISC OSF/1 linkers.
+ Copyright (C) 1991, 1993 Free Software Foundation, Inc.
+ Written by Steve Chamberlain steve@cygnus.com
+
+This file is part of GLD, the Gnu Linker.
+
+This program is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2 of the License, or
+(at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program; if not, write to the Free Software
+Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
+
+#include "bfd.h"
+#include "sysdep.h"
+#include "bfdlink.h"
+
+#include "ld.h"
+#include "config.h"
+#include "ldemul.h"
+#include "ldfile.h"
+#include "ldexp.h"
+#include "ldlang.h"
+#include "ldmisc.h"
+#include "ldmain.h"
+#include "ldctor.h"
+
+static void hppaosf_before_parse()
+{
+ link_info.lprefix = "L$";
+ link_info.lprefix_len = 2;
+
+ ldfile_output_architecture = bfd_arch_hppa;
+}
+
+static lang_input_statement_type *stub_file = 0;
+
+static lang_input_section_type *stub_input_section = NULL;
+
+static void
+hppaosf_search_for_padding_statements(s,prev)
+ lang_statement_union_type *s;
+ lang_statement_union_type **prev;
+{
+ lang_statement_union_type *sprev = NULL;
+ for (; s != (lang_statement_union_type *) NULL; s = s->next)
+ {
+ switch (s->header.type)
+ {
+ case lang_constructors_statement_enum:
+ hppaosf_search_for_padding_statements (constructor_list.head,&constructor_list.head);
+ break;
+ case lang_output_section_statement_enum:
+ hppaosf_search_for_padding_statements
+ (s->output_section_statement.children.head,&s->output_section_statement.children.head);
+ break;
+ case lang_wild_statement_enum:
+ hppaosf_search_for_padding_statements
+ (s->wild_statement.children.head,&s->wild_statement.children.head);
+ break;
+ case lang_data_statement_enum:
+ case lang_object_symbols_statement_enum:
+ case lang_output_statement_enum:
+ case lang_target_statement_enum:
+ case lang_input_section_enum:
+ case lang_input_statement_enum:
+ case lang_assignment_statement_enum:
+ case lang_address_statement_enum:
+ break;
+ case lang_padding_statement_enum:
+ if ( sprev )
+ {
+ sprev->header.next = s->header.next;
+ }
+ else
+ {
+ **prev = *s;
+ }
+ break;
+ default:
+ FAIL ();
+ break;
+ }
+ sprev = s;
+ }
+}
+
+static void
+hppaosf_finish()
+{
+ extern asymbol *hppa_look_for_stubs_in_section();
+
+ if (link_info.relocateable == false)
+ {
+ /* check for needed stubs */
+ extern lang_statement_list_type file_chain;
+ lang_input_statement_type *statement;
+
+ for (statement = (lang_input_statement_type *)file_chain.head;
+ statement != (lang_input_statement_type *)NULL;
+ statement = (lang_input_statement_type *)statement->next)
+ {
+ asection *section;
+ bfd *abfd = statement->the_bfd;
+ for (section = abfd->sections;
+ section != (asection *)NULL;
+ section = section ->next)
+ {
+ int new_sym_cnt = 0;
+ int i,j;
+ asymbol *syms;
+
+ syms = hppa_look_for_stubs_in_section (stub_file->the_bfd,
+ abfd,
+ output_bfd,
+ section,
+ statement->asymbols,
+ &new_sym_cnt,
+ &link_info);
+
+ if ( (new_sym_cnt > 0) && syms )
+ {
+ struct symbol_cache_entry **old_asymbols;
+
+ old_asymbols = stub_file->asymbols;
+
+ stub_file->asymbols = xmalloc((stub_file->symbol_count + new_sym_cnt) * sizeof(asymbol *));
+
+ for ( j = 0; j < stub_file->symbol_count; j++ )
+ stub_file->asymbols[j] = old_asymbols[j];
+
+ for ( j = 0, i = stub_file->symbol_count; j < new_sym_cnt; j++, i++ )
+ stub_file->asymbols[i] = &syms[j];
+
+ stub_file->symbol_count += new_sym_cnt;
+ }
+ }
+ }
+ /* Add a statement to get the linker stubs included in the output */
+ lang_add_wild(".hppa_linker_stubs",NULL);
+
+ /* If we've added stubs,remove the padding_statements because */
+ /* they are no longer valid */
+ hppaosf_search_for_padding_statements(stat_ptr->head,&(stat_ptr->head));
+ }
+}
+
+static void
+hppaosf_create_output_section_statements()
+{
+ asection *stub_sec;
+ asection *output_text_sec = bfd_make_section_old_way(output_bfd,".text");
+ lang_input_section_type *new_input_sec;
+
+ stub_file = lang_add_input_file ("linker stubs",
+ lang_input_file_is_fake_enum,
+ (char *) NULL);
+ stub_file->the_bfd = bfd_create ("linker stubs", output_bfd);
+ stub_file->symbol_count = 0;
+ stub_file->the_bfd->sections = 0;
+
+ stub_sec = bfd_make_section_old_way(stub_file->the_bfd,".hppa_linker_stubs");
+ stub_sec->output_section = output_text_sec;
+ bfd_set_section_flags(stub_file->the_bfd, stub_sec, SEC_HAS_CONTENTS | SEC_ALLOC | SEC_CODE | SEC_RELOC );
+
+ /* The user data of a bfd points to the input statement attached */
+ stub_file->the_bfd->usrdata = (void *)stub_file;
+ stub_file->common_section =
+ bfd_make_section(stub_file->the_bfd,"COMMON");
+
+ new_input_sec = (lang_input_section_type *)stat_alloc(sizeof(lang_input_section_type));
+ if ( new_input_sec )
+ {
+ lang_output_section_statement_type *text_output_sec;
+ lang_statement_union_type *stmt;
+ lang_wild_statement_type *stub_statement;
+ new_input_sec->section = stub_sec;
+ new_input_sec->ifile = stub_file;
+ new_input_sec->header.type = lang_input_section_enum;
+ new_input_sec->header.next = NULL;
+
+ stub_input_section = new_input_sec;
+
+ /* Find the output_section_statement for .text, */
+ /* then find the wild_statement for .hppa_linker_stubs */
+
+ text_output_sec = lang_output_section_find(".text");
+
+ stmt = text_output_sec->children.head;
+
+ while (stmt && stmt->header.type != lang_wild_statement_enum)
+ {
+ stmt = stmt->header.next;
+ }
+
+ if ( stmt )
+ {
+ lang_wild_statement_type *wstmt = (lang_wild_statement_type *)stmt;
+ lang_list_init(&wstmt->children);
+ lang_statement_append(&wstmt->children,
+ (lang_statement_union_type *)new_input_sec,
+ &new_input_sec->header.next);
+ }
+ }
+}
+
+static void
+hppaosf_set_output_arch()
+{
+ /* Set the output architecture and machine if possible */
+ unsigned long machine = 0;
+ bfd_set_arch_mach(output_bfd, ldfile_output_architecture, machine);
+}
+
+static char *
+hppaosf_get_script(isfile)
+ int *isfile;
+EOF
+
+if test -n "$COMPILE_IN"
+then
+# Scripts compiled in.
+
+# sed commands to quote an ld script as a C string.
+sc='s/["\\]/\\&/g
+s/$/\\n\\/
+1s/^/"{/
+$s/$/n}"/
+'
+
+cat >>em_${EMULATION_NAME}.c <<EOF
+{
+ *isfile = 0;
+
+ if (link_info.relocateable == true && config.build_constructors == true)
+ return `sed "$sc" ldscripts/${EMULATION_NAME}.xu`;
+ else if (link_info.relocateable == true)
+ return `sed "$sc" ldscripts/${EMULATION_NAME}.xr`;
+ else if (!config.text_read_only)
+ return `sed "$sc" ldscripts/${EMULATION_NAME}.xbn`;
+ else if (!config.magic_demand_paged)
+ return `sed "$sc" ldscripts/${EMULATION_NAME}.xn`;
+ else
+ return `sed "$sc" ldscripts/${EMULATION_NAME}.x`;
+}
+EOF
+
+else
+# Scripts read from the filesystem.
+
+cat >>em_${EMULATION_NAME}.c <<EOF
+{
+ *isfile = 1;
+
+ if (link_info.relocateable == true && config.build_constructors == true)
+ return "ldscripts/${EMULATION_NAME}.xu";
+ else if (link_info.relocateable == true)
+ return "ldscripts/${EMULATION_NAME}.xr";
+ else if (!config.text_read_only)
+ return "ldscripts/${EMULATION_NAME}.xbn";
+ else if (!config.magic_demand_paged)
+ return "ldscripts/${EMULATION_NAME}.xn";
+ else
+ return "ldscripts/${EMULATION_NAME}.x";
+}
+EOF
+
+fi
+
+cat >>em_${EMULATION_NAME}.c <<EOF
+
+struct ld_emulation_xfer_struct ld_hppaosf_emulation =
+{
+ hppaosf_before_parse,
+ syslib_default,
+ hll_default,
+ after_parse_default,
+ after_allocation_default,
+ hppaosf_set_output_arch,
+ ldemul_default_target,
+ before_allocation_default,
+ hppaosf_get_script,
+ "hppaosf",
+ "elf32-hppa",
+ hppaosf_finish,
+ hppaosf_create_output_section_statements
+};
+EOF
+++ /dev/null
-# This shell script emits a C file. -*- C -*-
-# It does some substitutions.
-cat >em_${EMULATION_NAME}.c <<EOF
-/* An emulation for HP PA-RISC OSF/1 linkers.
- Copyright (C) 1991, 1993 Free Software Foundation, Inc.
- Written by Steve Chamberlain steve@cygnus.com
-
-This file is part of GLD, the Gnu Linker.
-
-This program is free software; you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation; either version 2 of the License, or
-(at your option) any later version.
-
-This program is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-GNU General Public License for more details.
-
-You should have received a copy of the GNU General Public License
-along with this program; if not, write to the Free Software
-Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
-
-#include "bfd.h"
-#include "sysdep.h"
-#include "bfdlink.h"
-
-#include "ld.h"
-#include "config.h"
-#include "ldemul.h"
-#include "ldfile.h"
-#include "ldexp.h"
-#include "ldlang.h"
-#include "ldmisc.h"
-#include "ldmain.h"
-#include "ldctor.h"
-
-static void hppaosf_before_parse()
-{
- link_info.lprefix = "L$";
- link_info.lprefix_len = 2;
-
- ldfile_output_architecture = bfd_arch_hppa;
-}
-
-static lang_input_statement_type *stub_file = 0;
-
-static lang_input_section_type *stub_input_section = NULL;
-
-static void
-hppaosf_search_for_padding_statements(s,prev)
- lang_statement_union_type *s;
- lang_statement_union_type **prev;
-{
- lang_statement_union_type *sprev = NULL;
- for (; s != (lang_statement_union_type *) NULL; s = s->next)
- {
- switch (s->header.type)
- {
- case lang_constructors_statement_enum:
- hppaosf_search_for_padding_statements (constructor_list.head,&constructor_list.head);
- break;
- case lang_output_section_statement_enum:
- hppaosf_search_for_padding_statements
- (s->output_section_statement.children.head,&s->output_section_statement.children.head);
- break;
- case lang_wild_statement_enum:
- hppaosf_search_for_padding_statements
- (s->wild_statement.children.head,&s->wild_statement.children.head);
- break;
- case lang_data_statement_enum:
- case lang_object_symbols_statement_enum:
- case lang_output_statement_enum:
- case lang_target_statement_enum:
- case lang_input_section_enum:
- case lang_input_statement_enum:
- case lang_assignment_statement_enum:
- case lang_address_statement_enum:
- break;
- case lang_padding_statement_enum:
- if ( sprev )
- {
- sprev->header.next = s->header.next;
- }
- else
- {
- **prev = *s;
- }
- break;
- default:
- FAIL ();
- break;
- }
- sprev = s;
- }
-}
-
-static void
-hppaosf_finish()
-{
- extern asymbol *hppa_look_for_stubs_in_section();
-
- if (link_info.relocateable == false)
- {
- /* check for needed stubs */
- extern lang_statement_list_type file_chain;
- lang_input_statement_type *statement;
-
- for (statement = (lang_input_statement_type *)file_chain.head;
- statement != (lang_input_statement_type *)NULL;
- statement = (lang_input_statement_type *)statement->next)
- {
- asection *section;
- bfd *abfd = statement->the_bfd;
- for (section = abfd->sections;
- section != (asection *)NULL;
- section = section ->next)
- {
- int new_sym_cnt = 0;
- int i,j;
- asymbol *syms;
-
- syms = hppa_look_for_stubs_in_section (stub_file->the_bfd,
- abfd,
- output_bfd,
- section,
- statement->asymbols,
- &new_sym_cnt,
- &link_info);
-
- if ( (new_sym_cnt > 0) && syms )
- {
- struct symbol_cache_entry **old_asymbols;
-
- old_asymbols = stub_file->asymbols;
-
- stub_file->asymbols = xmalloc((stub_file->symbol_count + new_sym_cnt) * sizeof(asymbol *));
-
- for ( j = 0; j < stub_file->symbol_count; j++ )
- stub_file->asymbols[j] = old_asymbols[j];
-
- for ( j = 0, i = stub_file->symbol_count; j < new_sym_cnt; j++, i++ )
- stub_file->asymbols[i] = &syms[j];
-
- stub_file->symbol_count += new_sym_cnt;
- }
- }
- }
- /* Add a statement to get the linker stubs included in the output */
- lang_add_wild(".hppa_linker_stubs",NULL);
-
- /* If we've added stubs,remove the padding_statements because */
- /* they are no longer valid */
- hppaosf_search_for_padding_statements(stat_ptr->head,&(stat_ptr->head));
- }
-}
-
-static void
-hppaosf_create_output_section_statements()
-{
- asection *stub_sec;
- asection *output_text_sec = bfd_make_section_old_way(output_bfd,".text");
- lang_input_section_type *new_input_sec;
-
- stub_file = lang_add_input_file ("linker stubs",
- lang_input_file_is_fake_enum,
- (char *) NULL);
- stub_file->the_bfd = bfd_create ("linker stubs", output_bfd);
- stub_file->symbol_count = 0;
- stub_file->the_bfd->sections = 0;
-
- stub_sec = bfd_make_section_old_way(stub_file->the_bfd,".hppa_linker_stubs");
- stub_sec->output_section = output_text_sec;
- bfd_set_section_flags(stub_file->the_bfd, stub_sec, SEC_HAS_CONTENTS | SEC_ALLOC | SEC_CODE | SEC_RELOC );
-
- /* The user data of a bfd points to the input statement attached */
- stub_file->the_bfd->usrdata = (void *)stub_file;
- stub_file->common_section =
- bfd_make_section(stub_file->the_bfd,"COMMON");
-
- new_input_sec = (lang_input_section_type *)stat_alloc(sizeof(lang_input_section_type));
- if ( new_input_sec )
- {
- lang_output_section_statement_type *text_output_sec;
- lang_statement_union_type *stmt;
- lang_wild_statement_type *stub_statement;
- new_input_sec->section = stub_sec;
- new_input_sec->ifile = stub_file;
- new_input_sec->header.type = lang_input_section_enum;
- new_input_sec->header.next = NULL;
-
- stub_input_section = new_input_sec;
-
- /* Find the output_section_statement for .text, */
- /* then find the wild_statement for .hppa_linker_stubs */
-
- text_output_sec = lang_output_section_find(".text");
-
- stmt = text_output_sec->children.head;
-
- while (stmt && stmt->header.type != lang_wild_statement_enum)
- {
- stmt = stmt->header.next;
- }
-
- if ( stmt )
- {
- lang_wild_statement_type *wstmt = (lang_wild_statement_type *)stmt;
- lang_list_init(&wstmt->children);
- lang_statement_append(&wstmt->children,
- (lang_statement_union_type *)new_input_sec,
- &new_input_sec->header.next);
- }
- }
-}
-
-static void
-hppaosf_set_output_arch()
-{
- /* Set the output architecture and machine if possible */
- unsigned long machine = 0;
- bfd_set_arch_mach(output_bfd, ldfile_output_architecture, machine);
-}
-
-static char *
-hppaosf_get_script(isfile)
- int *isfile;
-EOF
-
-if test -n "$COMPILE_IN"
-then
-# Scripts compiled in.
-
-# sed commands to quote an ld script as a C string.
-sc='s/["\\]/\\&/g
-s/$/\\n\\/
-1s/^/"{/
-$s/$/n}"/
-'
-
-cat >>em_${EMULATION_NAME}.c <<EOF
-{
- *isfile = 0;
-
- if (link_info.relocateable == true && config.build_constructors == true)
- return `sed "$sc" ldscripts/${EMULATION_NAME}.xu`;
- else if (link_info.relocateable == true)
- return `sed "$sc" ldscripts/${EMULATION_NAME}.xr`;
- else if (!config.text_read_only)
- return `sed "$sc" ldscripts/${EMULATION_NAME}.xbn`;
- else if (!config.magic_demand_paged)
- return `sed "$sc" ldscripts/${EMULATION_NAME}.xn`;
- else
- return `sed "$sc" ldscripts/${EMULATION_NAME}.x`;
-}
-EOF
-
-else
-# Scripts read from the filesystem.
-
-cat >>em_${EMULATION_NAME}.c <<EOF
-{
- *isfile = 1;
-
- if (link_info.relocateable == true && config.build_constructors == true)
- return "ldscripts/${EMULATION_NAME}.xu";
- else if (link_info.relocateable == true)
- return "ldscripts/${EMULATION_NAME}.xr";
- else if (!config.text_read_only)
- return "ldscripts/${EMULATION_NAME}.xbn";
- else if (!config.magic_demand_paged)
- return "ldscripts/${EMULATION_NAME}.xn";
- else
- return "ldscripts/${EMULATION_NAME}.x";
-}
-EOF
-
-fi
-
-cat >>em_${EMULATION_NAME}.c <<EOF
-
-struct ld_emulation_xfer_struct ld_hppaosf_emulation =
-{
- hppaosf_before_parse,
- syslib_default,
- hll_default,
- after_parse_default,
- after_allocation_default,
- hppaosf_set_output_arch,
- ldemul_default_target,
- before_allocation_default,
- hppaosf_get_script,
- "hppaosf",
- "elf32-hppa",
- hppaosf_finish,
- hppaosf_create_output_section_statements
-};
-EOF
projects / binutils-gdb.git / commitdiff