aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
Diffstat
-rw-r--r--bfd/ChangeLog15
-rw-r--r--bfd/bfd-in.h8
-rw-r--r--bfd/bfd-in2.h8
-rw-r--r--bfd/cpu-arm.c18
-rw-r--r--bfd/elf32-arm.c10
-rw-r--r--gas/ChangeLog5
-rw-r--r--gas/config/tc-arm.c3
-rw-r--r--ld/testsuite/ChangeLog6
-rw-r--r--ld/testsuite/ld-arm/arm-be8.d8
-rw-r--r--ld/testsuite/ld-arm/arm-be8.s14
-rw-r--r--ld/testsuite/ld-arm/arm-elf.exp3
11 files changed, 84 insertions, 14 deletions
diff --git a/bfd/ChangeLog b/bfd/ChangeLog
index 16fb6ba..fda2529 100644
--- a/bfd/ChangeLog
+++ b/bfd/ChangeLog
@@ -1,3 +1,18 @@
+2006-05-15 Paul Brook <paul@codesourcery.com>
+
+ * cpu-arm.c (bfd_is_arm_mapping_symbol_name): Rename ...
+ (bfd_is_arm_special_symbol_name): ... to this. Add type argument.
+ Check symbol name is of specified type.
+ * elf32-arm.c (elf32_arm_is_target_special_symbol,
+ arm_elf_find_function, elf32_arm_output_symbol_hook): Use
+ bfd_is_arm_special_symbol_name.
+ * bfd-in.h (BFD_ARM_SPECIAL_SYM_TYPE_MAP,
+ BFD_ARM_SPECIAL_SYM_TYPE_TAG, BFD_ARM_SPECIAL_SYM_TYPE_OTHER,
+ BFD_ARM_SPECIAL_SYM_TYPE_ANY): Define.
+ (bfd_is_arm_mapping_symbol_name): Remove prototype.
+ (bfd_is_arm_special_symbol_name): Add prototype.
+ * bfd-in2.h: Regenerate.
+
2006-05-15 David Heine <dlheine@tensilica.com>
Bob Wilson <bob.wilson@acm.org>
diff --git a/bfd/bfd-in.h b/bfd/bfd-in.h
index 5c2f05d..ff9dcd6 100644
--- a/bfd/bfd-in.h
+++ b/bfd/bfd-in.h
@@ -850,8 +850,12 @@ extern bfd_boolean bfd_elf32_arm_add_glue_sections_to_bfd
(bfd *, struct bfd_link_info *);
/* ELF ARM mapping symbol support */
-extern bfd_boolean bfd_is_arm_mapping_symbol_name
- (const char * name);
+#define BFD_ARM_SPECIAL_SYM_TYPE_MAP (1 << 0)
+#define BFD_ARM_SPECIAL_SYM_TYPE_TAG (1 << 1)
+#define BFD_ARM_SPECIAL_SYM_TYPE_OTHER (1 << 2)
+#define BFD_ARM_SPECIAL_SYM_TYPE_ANY (~0)
+extern bfd_boolean bfd_is_arm_special_symbol_name
+ (const char * name, int type);
/* ARM Note section processing. */
extern bfd_boolean bfd_arm_merge_machines
diff --git a/bfd/bfd-in2.h b/bfd/bfd-in2.h
index 5ba74d2..cc3d35e 100644
--- a/bfd/bfd-in2.h
+++ b/bfd/bfd-in2.h
@@ -857,8 +857,12 @@ extern bfd_boolean bfd_elf32_arm_add_glue_sections_to_bfd
(bfd *, struct bfd_link_info *);
/* ELF ARM mapping symbol support */
-extern bfd_boolean bfd_is_arm_mapping_symbol_name
- (const char * name);
+#define BFD_ARM_SPECIAL_SYM_TYPE_MAP (1 << 0)
+#define BFD_ARM_SPECIAL_SYM_TYPE_TAG (1 << 1)
+#define BFD_ARM_SPECIAL_SYM_TYPE_OTHER (1 << 2)
+#define BFD_ARM_SPECIAL_SYM_TYPE_ANY (~0)
+extern bfd_boolean bfd_is_arm_special_symbol_name
+ (const char * name, int type);
/* ARM Note section processing. */
extern bfd_boolean bfd_arm_merge_machines
diff --git a/bfd/cpu-arm.c b/bfd/cpu-arm.c
index 0f0da06..5c89296 100644
--- a/bfd/cpu-arm.c
+++ b/bfd/cpu-arm.c
@@ -402,14 +402,22 @@ bfd_arm_get_mach_from_notes (bfd *abfd, const char *note_section)
}
bfd_boolean
-bfd_is_arm_mapping_symbol_name (const char * name)
+bfd_is_arm_special_symbol_name (const char * name, int type)
{
/* The ARM compiler outputs several obsolete forms. Recognize them
in addition to the standard $a, $t and $d. We are somewhat loose
in what we accept here, since the full set is not documented. */
- return (name != NULL)
- && (name[0] == '$')
- && (name[1] >= 'a' && name[1] <= 'z')
- && (name[2] == 0 || name[2] == '.');
+ if (!name || name[0] != '$')
+ return FALSE;
+ if (name[1] == 'a' || name[1] == 't' || name[1] == 'd')
+ type &= BFD_ARM_SPECIAL_SYM_TYPE_MAP;
+ else if (name[1] == 'm' || name[1] == 'f' || name[1] == 'p')
+ type &= BFD_ARM_SPECIAL_SYM_TYPE_TAG;
+ else if (name[1] >= 'a' && name[1] <= 'z')
+ type &= BFD_ARM_SPECIAL_SYM_TYPE_OTHER;
+ else
+ return FALSE;
+
+ return (type != 0 && (name[2] == 0 || name[2] == '.'));
}
diff --git a/bfd/elf32-arm.c b/bfd/elf32-arm.c
index e0a5abe..151f81c 100644
--- a/bfd/elf32-arm.c
+++ b/bfd/elf32-arm.c
@@ -6110,7 +6110,8 @@ elf32_arm_check_relocs (bfd *abfd, struct bfd_link_info *info,
static bfd_boolean
elf32_arm_is_target_special_symbol (bfd * abfd ATTRIBUTE_UNUSED, asymbol * sym)
{
- return bfd_is_arm_mapping_symbol_name (sym->name);
+ return bfd_is_arm_special_symbol_name (sym->name,
+ BFD_ARM_SPECIAL_SYM_TYPE_ANY);
}
/* This is a copy of elf_find_function() from elf.c except that
@@ -6146,9 +6147,10 @@ arm_elf_find_function (bfd * abfd ATTRIBUTE_UNUSED,
case STT_FUNC:
case STT_ARM_TFUNC:
case STT_NOTYPE:
- /* Skip $a and $t symbols. */
+ /* Skip mapping symbols. */
if ((q->symbol.flags & BSF_LOCAL)
- && bfd_is_arm_mapping_symbol_name (q->symbol.name))
+ && bfd_is_arm_special_symbol_name (q->symbol.name,
+ BFD_ARM_SPECIAL_SYM_TYPE_ANY))
continue;
/* Fall through. */
if (bfd_get_section (&q->symbol) == section
@@ -7879,7 +7881,7 @@ elf32_arm_output_symbol_hook (struct bfd_link_info *info,
return TRUE;
/* We only want mapping symbols. */
- if (! bfd_is_arm_mapping_symbol_name (name))
+ if (!bfd_is_arm_special_symbol_name (name, BFD_ARM_SPECIAL_SYM_TYPE_MAP))
return TRUE;
/* If this section has not been allocated an _arm_elf_section_data
diff --git a/gas/ChangeLog b/gas/ChangeLog
index 60358aa..1b9b1dd 100644
--- a/gas/ChangeLog
+++ b/gas/ChangeLog
@@ -1,3 +1,8 @@
+2006-05-15 Paul Brook <paul@codesourcery.com>
+
+ * config/tc-arm.c (arm_adjust_symtab): Use
+ bfd_is_arm_special_symbol_name.
+
2006-05-15 Bob Wilson <bob.wilson@acm.org>
* config/tc-xtensa.c (is_direct_call_opcode, is_branch_jmp_to_next,
diff --git a/gas/config/tc-arm.c b/gas/config/tc-arm.c
index 8d19407..a63b3da 100644
--- a/gas/config/tc-arm.c
+++ b/gas/config/tc-arm.c
@@ -17353,7 +17353,8 @@ arm_adjust_symtab (void)
elf_sym = elf_symbol (symbol_get_bfdsym (sym));
bind = ELF_ST_BIND (elf_sym->internal_elf_sym.st_info);
- if (! bfd_is_arm_mapping_symbol_name (elf_sym->symbol.name))
+ if (! bfd_is_arm_special_symbol_name (elf_sym->symbol.name,
+ BFD_ARM_SPECIAL_SYM_TYPE_ANY))
{
/* If it's a .thumb_func, declare it as so,
otherwise tag label as .code 16. */
diff --git a/ld/testsuite/ChangeLog b/ld/testsuite/ChangeLog
index b00d58c..118af82 100644
--- a/ld/testsuite/ChangeLog
+++ b/ld/testsuite/ChangeLog
@@ -1,3 +1,9 @@
+2006-05-15 Paul Brook <paul@codesourcery.com>
+
+ * ld-arm/arm-be8.d: New test.
+ * ld-arm/arm-be8.s: New test.
+ * ld-arm/arm-elf.exp: Add arm-be8.
+
2006-05-14 H.J. Lu <hongjiu.lu@intel.com>
* ld-elf/stab.d: Skip ia64-*-*.
diff --git a/ld/testsuite/ld-arm/arm-be8.d b/ld/testsuite/ld-arm/arm-be8.d
new file mode 100644
index 0000000..43ce9b0
--- /dev/null
+++ b/ld/testsuite/ld-arm/arm-be8.d
@@ -0,0 +1,8 @@
+
+.*: file format.*
+
+Contents of section .text:
+ 8000 0000a0e3 1eff2fe1 c0467047 fff7fcff .*
+ 8010 12345678 .*
+# Ignore .ARM.attributes section
+#...
diff --git a/ld/testsuite/ld-arm/arm-be8.s b/ld/testsuite/ld-arm/arm-be8.s
new file mode 100644
index 0000000..871b691
--- /dev/null
+++ b/ld/testsuite/ld-arm/arm-be8.s
@@ -0,0 +1,14 @@
+.arch armv6
+.text
+arm:
+mov r0, #0
+$m:
+bx lr
+.thumb
+.thumb_func
+thumb:
+nop
+bx lr
+bl thumb
+data:
+.word 0x12345678
diff --git a/ld/testsuite/ld-arm/arm-elf.exp b/ld/testsuite/ld-arm/arm-elf.exp
index 04aa09c..eedbe10 100644
--- a/ld/testsuite/ld-arm/arm-elf.exp
+++ b/ld/testsuite/ld-arm/arm-elf.exp
@@ -125,6 +125,9 @@ set armelftests {
{"MOVW/MOVT" "-static -T arm.ld" "" {arm-movwt.s}
{{objdump -dw arm-movwt.d}}
"arm-movwt"}
+ {"BE8 Mapping Symbols" "-static -T arm.ld -EB --be8" "-EB" {arm-be8.s}
+ {{objdump -s arm-be8.d}}
+ "arm-be8"}
}
run_ld_link_tests $armelftests
generated by cgit v1.1 at 2024-11-23 18:48:41 +0000