diff options
Diffstat (limited to 'sys-devel/binutils/files/2.14/binutils-2.14.90.0.5-eh-frame-ro.patch')
| -rw-r--r-- | sys-devel/binutils/files/2.14/binutils-2.14.90.0.5-eh-frame-ro.patch | 426 |
1 files changed, 0 insertions, 426 deletions
diff --git a/sys-devel/binutils/files/2.14/binutils-2.14.90.0.5-eh-frame-ro.patch b/sys-devel/binutils/files/2.14/binutils-2.14.90.0.5-eh-frame-ro.patch deleted file mode 100644 index 42966d13982a..000000000000 --- a/sys-devel/binutils/files/2.14/binutils-2.14.90.0.5-eh-frame-ro.patch +++ /dev/null @@ -1,426 +0,0 @@ -2002-11-22 Jakub Jelinek <jakub@redhat.com> - - * ldgram.y (sect_constraint): New. - (ONLY_IF_RO, ONLY_IF_RW): New tokens. - (section): Add sect_constraint. Pass additional argument - to lang_enter_output_section_statement. - * mri.c (mri_draw_tree): Pass additional argument to - lang_enter_output_section_statement. - * emultempl/pe.em (place_orphan): Likewise. - (output_prev_sec_find): Disregard output section statements with - constraint == -1. - * emultempl/mmo.em (output_prev_sec_find): Likewise. - (mmo_place_orphan): Pass additional argument to - lang_enter_output_section_statement. - * emultempl/elf32.em (output_prev_sec_find): Disregard output section - statements with constraint == -1. - (place_orphan): Pass additional argument to - lang_enter_output_section_statement. - * ldlang.c (lang_enter_overlay_section): Likewise. - (lang_output_section_find_1): New. - (lang_output_section_find): Use it. - (lang_output_section_statement_lookup_1): New. - (lang_output_section_statement_lookup): Use it. - (check_section_callback, check_input_sections): New. - (map_input_to_output_sections): Check if all input sections - are readonly if ONLY_IF_RO or ONLY_IF_RW was seen. - (strip_excluded_output_sections): Disregard output section statements - with constraint == -1. - (lang_record_phdrs): Likewise. - (lang_enter_output_section_statement): Add constraint argument. - Use lang_output_section_statement_lookup_1. - * ldlang.h (lang_output_section_statement_type): Add constraint - and all_input_readonly fields. - (lang_enter_output_section_statement): Adjust prototype. - * ldlex.l (ONLY_IF_RO, ONLY_IF_RW): New tokens. - * scripttempl/elf.sc (.eh_frame, .gcc_except_table): Move into text - segment if all input sections are readonly. - ---- ld/emultempl/mmo.em.jj Wed Jul 23 11:08:12 2003 -+++ ld/emultempl/mmo.em Mon Jul 28 07:14:02 2003 -@@ -47,6 +47,8 @@ output_prev_sec_find (lang_output_sectio - u = lookup->next) - { - lookup = &u->output_section_statement; -+ if (lookup->constraint == -1) -+ continue; - if (lookup == os) - break; - if (lookup->bfd_section != NULL -@@ -130,7 +132,7 @@ mmo_place_orphan (lang_input_statement_t - (bfd_vma) 0, - (etree_type *) NULL, - (etree_type *) NULL, -- (etree_type *) NULL); -+ (etree_type *) NULL, 0); - - lang_add_section (&os->children, s, os, file); - ---- ld/emultempl/pe.em.jj Wed Jul 23 11:08:12 2003 -+++ ld/emultempl/pe.em Mon Jul 28 07:14:02 2003 -@@ -1453,6 +1453,8 @@ output_prev_sec_find (lang_output_sectio - u = lookup->next) - { - lookup = &u->output_section_statement; -+ if (lookup->constraint == -1) -+ continue; - if (lookup == os) - return s; - -@@ -1617,7 +1619,7 @@ gld_${EMULATION_NAME}_place_orphan (lang - (bfd_vma) 0, - (etree_type *) NULL, - (etree_type *) NULL, -- (etree_type *) NULL); -+ (etree_type *) NULL, 0); - - lang_add_section (&add_child, s, os, file); - ---- ld/emultempl/elf32.em.jj Wed Jul 23 11:08:12 2003 -+++ ld/emultempl/elf32.em Mon Jul 28 07:14:02 2003 -@@ -1010,7 +1010,8 @@ output_rel_find (asection *sec) - for (u = lang_output_section_statement.head; u; u = lookup->next) - { - lookup = &u->output_section_statement; -- if (strncmp (".rel", lookup->name, 4) == 0) -+ if (lookup->constraint != -1 -+ && strncmp (".rel", lookup->name, 4) == 0) - { - /* Don't place after .rel.plt as doing so results in wrong - dynamic tags. Also, place allocated reloc sections before -@@ -1247,7 +1248,7 @@ gld${EMULATION_NAME}_place_orphan (lang_ - (bfd_vma) 0, - (etree_type *) NULL, - (etree_type *) NULL, -- load_base); -+ load_base, 0); - - lang_add_section (&os->children, s, os, file); - ---- ld/scripttempl/elf.sc.jj Wed Jul 23 11:08:12 2003 -+++ ld/scripttempl/elf.sc Mon Jul 28 07:14:02 2003 -@@ -283,6 +283,8 @@ cat <<EOF - ${CREATE_SHLIB-${SBSS2}} - ${OTHER_READONLY_SECTIONS} - .eh_frame_hdr : { *(.eh_frame_hdr) } -+ .eh_frame ${RELOCATING-0} : ONLY_IF_RO { KEEP (*(.eh_frame)) } -+ .gcc_except_table ${RELOCATING-0} : ONLY_IF_RO { *(.gcc_except_table) } - - /* Adjust the address for the data segment. We want to adjust up to - the same address within the page on the next page up. */ -@@ -316,8 +318,8 @@ cat <<EOF - .data1 ${RELOCATING-0} : { *(.data1) } - .tdata ${RELOCATING-0} : { *(.tdata${RELOCATING+ .tdata.* .gnu.linkonce.td.*}) } - .tbss ${RELOCATING-0} : { *(.tbss${RELOCATING+ .tbss.* .gnu.linkonce.tb.*})${RELOCATING+ *(.tcommon)} } -- .eh_frame ${RELOCATING-0} : { KEEP (*(.eh_frame)) } -- .gcc_except_table ${RELOCATING-0} : { *(.gcc_except_table) } -+ .eh_frame ${RELOCATING-0} : ONLY_IF_RW { KEEP (*(.eh_frame)) } -+ .gcc_except_table ${RELOCATING-0} : ONLY_IF_RW { *(.gcc_except_table) } - ${WRITABLE_RODATA+${RODATA}} - ${OTHER_READWRITE_SECTIONS} - ${TEXT_DYNAMIC-${DYNAMIC}} ---- ld/ldgram.y.jj Wed Jul 23 11:08:12 2003 -+++ ld/ldgram.y Mon Jul 28 07:14:02 2003 -@@ -143,14 +143,14 @@ static int error_index; - %token ORIGIN FILL - %token LENGTH CREATE_OBJECT_SYMBOLS INPUT GROUP OUTPUT CONSTRUCTORS - %token ALIGNMOD AT PROVIDE --%type <token> assign_op atype attributes_opt -+%type <token> assign_op atype attributes_opt sect_constraint - %type <name> filename - %token CHIP LIST SECT ABSOLUTE LOAD NEWLINE ENDWORD ORDER NAMEWORD ASSERT_K - %token FORMAT PUBLIC DEFSYMEND BASE ALIAS TRUNCATE REL - %token INPUT_SCRIPT INPUT_MRI_SCRIPT INPUT_DEFSYM CASE EXTERN START - %token <name> VERS_TAG VERS_IDENTIFIER - %token GLOBAL LOCAL VERSIONK INPUT_VERSION_SCRIPT --%token KEEP -+%token KEEP ONLY_IF_RO ONLY_IF_RW - %token EXCLUDE_FILE - %type <versyms> vers_defns - %type <versnode> vers_tag -@@ -828,21 +828,28 @@ opt_at: - | { $$ = 0; } - ; - -+sect_constraint: -+ ONLY_IF_RO { $$ = ONLY_IF_RO; } -+ | ONLY_IF_RW { $$ = ONLY_IF_RW; } -+ | { $$ = 0; } -+ ; -+ - section: NAME { ldlex_expression(); } - opt_exp_with_type - opt_at { ldlex_popstate (); ldlex_script (); } -+ sect_constraint - '{' - { - lang_enter_output_section_statement($1, $3, - sectype, -- 0, 0, 0, $4); -+ 0, 0, 0, $4, $6); - } - statement_list_opt - '}' { ldlex_popstate (); ldlex_expression (); } - memspec_opt memspec_at_opt phdr_opt fill_opt - { - ldlex_popstate (); -- lang_leave_output_section_statement ($14, $11, $13, $12); -+ lang_leave_output_section_statement ($15, $12, $14, $13); - } - opt_comma - {} ---- ld/mri.c.jj Wed Jul 23 11:08:12 2003 -+++ ld/mri.c Mon Jul 28 07:15:48 2003 -@@ -220,7 +220,7 @@ mri_draw_tree (void) - - lang_enter_output_section_statement (p->name, base, - p->ok_to_load ? 0 : noload_section, -- 1, align, subalign, NULL); -+ 1, align, subalign, NULL, 0); - base = 0; - tmp = xmalloc (sizeof *tmp); - tmp->next = NULL; ---- ld/ldlang.h.jj Wed Jul 23 11:08:12 2003 -+++ ld/ldlang.h Mon Jul 28 07:27:16 2003 -@@ -132,6 +132,8 @@ typedef struct lang_output_section_state - - int subsection_alignment; /* alignment of components */ - int section_alignment; /* alignment of start of section */ -+ int constraint; -+ bfd_boolean all_input_readonly; - - union etree_union *load_base; - -@@ -394,7 +396,7 @@ extern lang_output_section_statement_typ - bfd_vma block_value, - etree_type *align, - etree_type *subalign, -- etree_type *); -+ etree_type *, int); - extern void lang_final - (void); - extern void lang_process ---- ld/ldlang.c.jj Wed Jul 23 11:08:12 2003 -+++ ld/ldlang.c Mon Jul 28 07:25:24 2003 -@@ -562,7 +562,7 @@ lang_memory_default (asection *section) - } - - lang_output_section_statement_type * --lang_output_section_find (const char *const name) -+lang_output_section_find_1 (const char *const name, int constraint) - { - lang_statement_union_type *u; - lang_output_section_statement_type *lookup; -@@ -570,18 +570,26 @@ lang_output_section_find (const char *co - for (u = lang_output_section_statement.head; u != NULL; u = lookup->next) - { - lookup = &u->output_section_statement; -- if (strcmp (name, lookup->name) == 0) -+ if (strcmp (name, lookup->name) == 0 -+ && lookup->constraint != -1 -+ && (constraint == 0 || constraint == lookup->constraint)) - return lookup; - } - return NULL; - } - - lang_output_section_statement_type * --lang_output_section_statement_lookup (const char *const name) -+lang_output_section_find (const char *const name) -+{ -+ return lang_output_section_find_1 (name, 0); -+} -+ -+lang_output_section_statement_type * -+lang_output_section_statement_lookup_1 (const char *const name, int constraint) - { - lang_output_section_statement_type *lookup; - -- lookup = lang_output_section_find (name); -+ lookup = lang_output_section_find_1 (name, constraint); - if (lookup == NULL) - { - lookup = new_stat (lang_output_section_statement, stat_ptr); -@@ -594,6 +602,7 @@ lang_output_section_statement_lookup (co - lookup->next = NULL; - lookup->bfd_section = NULL; - lookup->processed = FALSE; -+ lookup->constraint = constraint; - lookup->sectype = normal_section; - lookup->addr_tree = NULL; - lang_list_init (&lookup->children); -@@ -613,6 +622,12 @@ lang_output_section_statement_lookup (co - return lookup; - } - -+lang_output_section_statement_type * -+lang_output_section_statement_lookup (const char *const name) -+{ -+ return lang_output_section_statement_lookup_1 (name, 0); -+} -+ - static void - lang_map_flags (flagword flag) - { -@@ -1278,6 +1293,30 @@ output_section_callback (lang_wild_state - } - } - -+/* Check if all sections in a wild statement for a particular FILE -+ are readonly. */ -+ -+static void -+check_section_callback (lang_wild_statement_type *ptr ATTRIBUTE_UNUSED, -+ struct wildcard_list *sec ATTRIBUTE_UNUSED, -+ asection *section, -+ lang_input_statement_type *file ATTRIBUTE_UNUSED, -+ void *output) -+{ -+ /* Exclude sections that match UNIQUE_SECTION_LIST. */ -+ if (unique_section_p (bfd_get_section_name (file->the_bfd, section))) -+ return; -+ -+ if (section->output_section == NULL) -+ { -+ flagword flags = bfd_get_section_flags (section->owner, section); -+ -+ if ((flags & SEC_READONLY) == 0) -+ ((lang_output_section_statement_type *) output)->all_input_readonly -+ = FALSE; -+ } -+} -+ - /* This is passed a file name which must have been seen already and - added to the statement tree. We will see if it has been opened - already and had its symbols read. If not then we'll read it. */ -@@ -1923,6 +1962,40 @@ lang_place_undefineds (void) - insert_undefined (ptr->name); - } - -+/* Check for all readonly or some readwrite sections. */ -+ -+static void -+check_input_sections (lang_statement_union_type *s, -+ lang_output_section_statement_type *output_section_statement) -+{ -+ for (; s != (lang_statement_union_type *) NULL; s = s->header.next) -+ { -+ switch (s->header.type) -+ { -+ case lang_wild_statement_enum: -+ walk_wild (&s->wild_statement, check_section_callback, -+ output_section_statement); -+ if (! output_section_statement->all_input_readonly) -+ return; -+ break; -+ case lang_constructors_statement_enum: -+ check_input_sections (constructor_list.head, -+ output_section_statement); -+ if (! output_section_statement->all_input_readonly) -+ return; -+ break; -+ case lang_group_statement_enum: -+ check_input_sections (s->group_statement.children.head, -+ output_section_statement); -+ if (! output_section_statement->all_input_readonly) -+ return; -+ break; -+ default: -+ break; -+ } -+ } -+} -+ - /* Open input files and attach to output sections. */ - - static void -@@ -1943,6 +2016,23 @@ map_input_to_output_sections - output_section_statement); - break; - case lang_output_section_statement_enum: -+ if (s->output_section_statement.constraint) -+ { -+ if (s->output_section_statement.constraint == -1) -+ break; -+ s->output_section_statement.all_input_readonly = TRUE; -+ check_input_sections (s->output_section_statement.children.head, -+ &s->output_section_statement); -+ if ((s->output_section_statement.all_input_readonly -+ && s->output_section_statement.constraint == ONLY_IF_RW) -+ || (!s->output_section_statement.all_input_readonly -+ && s->output_section_statement.constraint == ONLY_IF_RO)) -+ { -+ s->output_section_statement.constraint = -1; -+ break; -+ } -+ } -+ - map_input_to_output_sections (s->output_section_statement.children.head, - target, - &s->output_section_statement); -@@ -2013,6 +2103,8 @@ strip_excluded_output_sections (void) - asection *s; - - os = &u->output_section_statement; -+ if (os->constraint == -1) -+ continue; - s = os->bfd_section; - if (s != NULL && (s->flags & SEC_EXCLUDE) != 0) - { -@@ -3857,13 +3949,15 @@ lang_enter_output_section_statement (con - bfd_vma block_value, - etree_type *align, - etree_type *subalign, -- etree_type *ebase) -+ etree_type *ebase, -+ int constraint) - { - lang_output_section_statement_type *os; - - current_section = - os = -- lang_output_section_statement_lookup (output_section_statement_name); -+ lang_output_section_statement_lookup_1 (output_section_statement_name, -+ constraint); - - /* Add this statement to tree. */ - #if 0 -@@ -4558,6 +4652,8 @@ lang_record_phdrs (void) - struct lang_output_section_phdr_list *pl; - - os = &u->output_section_statement; -+ if (os->constraint == -1) -+ continue; - - pl = os->phdrs; - if (pl != NULL) -@@ -4617,7 +4713,8 @@ lang_record_phdrs (void) - { - struct lang_output_section_phdr_list *pl; - -- if (u->output_section_statement.bfd_section == NULL) -+ if (u->output_section_statement.constraint == -1 -+ || u->output_section_statement.bfd_section == NULL) - continue; - - for (pl = u->output_section_statement.phdrs; -@@ -4684,7 +4781,7 @@ lang_enter_overlay_section (const char * - etree_type *size; - - lang_enter_output_section_statement (name, overlay_vma, normal_section, -- 0, 0, 0, 0); -+ 0, 0, 0, 0, 0); - - /* If this is the first section, then base the VMA of future - sections on this one. This will work correctly even if `.' is ---- ld/ldlex.l.jj Wed Jul 23 11:08:12 2003 -+++ ld/ldlex.l Mon Jul 28 07:14:02 2003 -@@ -299,6 +299,8 @@ V_IDENTIFIER [*?.$_a-zA-Z\[\]\-\!\^]([*? - <EXPRESSION,BOTH,SCRIPT>"COPY" { RTOKEN(COPY);} - <EXPRESSION,BOTH,SCRIPT>"INFO" { RTOKEN(INFO);} - <EXPRESSION,BOTH,SCRIPT>"OVERLAY" { RTOKEN(OVERLAY);} -+<EXPRESSION,BOTH,SCRIPT>"ONLY_IF_RO" { RTOKEN(ONLY_IF_RO); } -+<EXPRESSION,BOTH,SCRIPT>"ONLY_IF_RW" { RTOKEN(ONLY_IF_RW); } - <BOTH,SCRIPT>"o" { RTOKEN(ORIGIN);} - <BOTH,SCRIPT>"org" { RTOKEN(ORIGIN);} - <BOTH,SCRIPT>"l" { RTOKEN( LENGTH);} |