diff options
-rw-r--r-- | bfd/ChangeLog | 10 | ||||
-rw-r--r-- | bfd/bfd-in.h | 2 | ||||
-rw-r--r-- | bfd/bfd-in2.h | 2 | ||||
-rw-r--r-- | bfd/elf32-arm.c | 26 | ||||
-rw-r--r-- | ld/ChangeLog | 12 | ||||
-rw-r--r-- | ld/emultempl/armelf.em | 18 | ||||
-rw-r--r-- | ld/ld.texinfo | 12 | ||||
-rw-r--r-- | ld/testsuite/ChangeLog | 10 | ||||
-rw-r--r-- | ld/testsuite/ld-arm/arm-elf.exp | 55 | ||||
-rw-r--r-- | ld/testsuite/ld-arm/fix-arm1176-off.d | 17 | ||||
-rw-r--r-- | ld/testsuite/ld-arm/fix-arm1176-on.d | 20 | ||||
-rw-r--r-- | ld/testsuite/ld-arm/fix-arm1176.s | 15 |
12 files changed, 176 insertions, 23 deletions
diff --git a/bfd/ChangeLog b/bfd/ChangeLog index aaba0ed..c811179 100644 --- a/bfd/ChangeLog +++ b/bfd/ChangeLog @@ -1,3 +1,13 @@ +2011-08-09 Matthew Gretton-Dann <matthew.gretton-dann@arm.com> + + * bfd-in.h (bfd_elf32_arm_set_target_relocs): Update prototype. + * bfd-in2.h (bfd_elf32_arm_set_target_relocs): Likewise. + * elf32-arm.c (elf32_arm_link_hash_table): New field. + (elf232_arm_link_hash_table_create): Initialise new field. + (check_use_blx): Change test depending on fix_arm1176. + (bfd_elf32_arm_set_target_relocs): Set fix_arm1176 from + command line options. + 2011-08-08 Tristan Gingold <gingold@adacore.com> * mach-o.c (struct mach_o_segment_name_xlat): Add comments. diff --git a/bfd/bfd-in.h b/bfd/bfd-in.h index 21b7cc2..f375d2f 100644 --- a/bfd/bfd-in.h +++ b/bfd/bfd-in.h @@ -869,7 +869,7 @@ extern bfd_boolean bfd_elf32_arm_process_before_allocation void bfd_elf32_arm_set_target_relocs (bfd *, struct bfd_link_info *, int, char *, int, int, bfd_arm_vfp11_fix, - int, int, int, int); + int, int, int, int, int); extern bfd_boolean bfd_elf32_arm_get_bfd_for_interworking (bfd *, struct bfd_link_info *); diff --git a/bfd/bfd-in2.h b/bfd/bfd-in2.h index af13ca4..63ffd95 100644 --- a/bfd/bfd-in2.h +++ b/bfd/bfd-in2.h @@ -876,7 +876,7 @@ extern bfd_boolean bfd_elf32_arm_process_before_allocation void bfd_elf32_arm_set_target_relocs (bfd *, struct bfd_link_info *, int, char *, int, int, bfd_arm_vfp11_fix, - int, int, int, int); + int, int, int, int, int); extern bfd_boolean bfd_elf32_arm_get_bfd_for_interworking (bfd *, struct bfd_link_info *); diff --git a/bfd/elf32-arm.c b/bfd/elf32-arm.c index 0ddd0cf..4d407a9 100644 --- a/bfd/elf32-arm.c +++ b/bfd/elf32-arm.c @@ -2776,6 +2776,9 @@ struct elf32_arm_link_hash_table /* Whether we should fix the Cortex-A8 Thumb-2 branch/TLB erratum. */ int fix_cortex_a8; + /* Whether we should fix the ARM1176 BLX immediate issue. */ + int fix_arm1176; + /* Nonzero if the ARM/Thumb BLX instructions are available for use. */ int use_blx; @@ -3315,6 +3318,7 @@ elf32_arm_link_hash_table_create (bfd *abfd) ret->vfp11_erratum_glue_size = 0; ret->num_vfp11_fixes = 0; ret->fix_cortex_a8 = 0; + ret->fix_arm1176 = 0; ret->bfd_of_glue_owner = NULL; ret->byteswap_code = 0; ret->target1_is_rel = 0; @@ -5930,9 +5934,21 @@ bfd_elf32_arm_get_bfd_for_interworking (bfd *abfd, struct bfd_link_info *info) static void check_use_blx (struct elf32_arm_link_hash_table *globals) { - if (bfd_elf_get_obj_attr_int (globals->obfd, OBJ_ATTR_PROC, - Tag_CPU_arch) > 2) - globals->use_blx = 1; + int cpu_arch; + + cpu_arch = bfd_elf_get_obj_attr_int (globals->obfd, OBJ_ATTR_PROC, + Tag_CPU_arch); + + if (globals->fix_arm1176) + { + if (cpu_arch == TAG_CPU_ARCH_V6T2 || cpu_arch > TAG_CPU_ARCH_V6K) + globals->use_blx = 1; + } + else + { + if (cpu_arch > TAG_CPU_ARCH_V4T) + globals->use_blx = 1; + } } bfd_boolean @@ -6786,7 +6802,8 @@ bfd_elf32_arm_set_target_relocs (struct bfd *output_bfd, int use_blx, bfd_arm_vfp11_fix vfp11_fix, int no_enum_warn, int no_wchar_warn, - int pic_veneer, int fix_cortex_a8) + int pic_veneer, int fix_cortex_a8, + int fix_arm1176) { struct elf32_arm_link_hash_table *globals; @@ -6811,6 +6828,7 @@ bfd_elf32_arm_set_target_relocs (struct bfd *output_bfd, globals->vfp11_fix = vfp11_fix; globals->pic_veneer = pic_veneer; globals->fix_cortex_a8 = fix_cortex_a8; + globals->fix_arm1176 = fix_arm1176; BFD_ASSERT (is_arm_elf (output_bfd)); elf_arm_tdata (output_bfd)->no_enum_size_warning = no_enum_warn; diff --git a/ld/ChangeLog b/ld/ChangeLog index e354514..f842a82 100644 --- a/ld/ChangeLog +++ b/ld/ChangeLog @@ -1,3 +1,15 @@ +2011-08-09 Matthew Gretton-Dann <matthew.gretton-dann@arm.com> + + * emultempl/armelf.em (fix_arm1176): New variable. + (arm_elf_create_output_section_statements): Pass + fix_arm1176 option to bfd backend. + (OPTION_FIX_ARM1176): New define. + (OPTION_NO_FIX_ARM1176): Likewise. + (PARSE_AND_LIST_LONGOPTS): Add new command line options. + (PARSE_AND_LIST_OPTIONS): Likewise. + (PARSE_AND_LIST_ARGS_CASES): Likewise. + * ld.texinfo: Document new command line options. + 2011-08-09 Alan Modra <amodra@gmail.com> PR ld/13066 diff --git a/ld/emultempl/armelf.em b/ld/emultempl/armelf.em index 948bf8d..d29da59 100644 --- a/ld/emultempl/armelf.em +++ b/ld/emultempl/armelf.em @@ -42,6 +42,7 @@ static int no_enum_size_warning = 0; static int no_wchar_size_warning = 0; static int pic_veneer = 0; static int merge_exidx_entries = -1; +static int fix_arm1176 = 1; static void gld${EMULATION_NAME}_before_parse (void) @@ -464,7 +465,8 @@ arm_elf_create_output_section_statements (void) target2_type, fix_v4bx, use_blx, vfp11_denorm_fix, no_enum_size_warning, no_wchar_size_warning, - pic_veneer, fix_cortex_a8); + pic_veneer, fix_cortex_a8, + fix_arm1176); stub_file = lang_add_input_file ("linker stubs", lang_input_file_is_fake_enum, @@ -529,6 +531,8 @@ PARSE_AND_LIST_PROLOGUE=' #define OPTION_FIX_CORTEX_A8 314 #define OPTION_NO_FIX_CORTEX_A8 315 #define OPTION_NO_MERGE_EXIDX_ENTRIES 316 +#define OPTION_FIX_ARM1176 317 +#define OPTION_NO_FIX_ARM1176 318 ' PARSE_AND_LIST_SHORTOPTS=p @@ -551,6 +555,8 @@ PARSE_AND_LIST_LONGOPTS=' { "fix-cortex-a8", no_argument, NULL, OPTION_FIX_CORTEX_A8 }, { "no-fix-cortex-a8", no_argument, NULL, OPTION_NO_FIX_CORTEX_A8 }, { "no-merge-exidx-entries", no_argument, NULL, OPTION_NO_MERGE_EXIDX_ENTRIES }, + { "fix-arm1176", no_argument, NULL, OPTION_FIX_ARM1176 }, + { "no-fix-arm1176", no_argument, NULL, OPTION_NO_FIX_ARM1176 }, ' PARSE_AND_LIST_OPTIONS=' @@ -579,7 +585,7 @@ PARSE_AND_LIST_OPTIONS=' )); fprintf (file, _(" --[no-]fix-cortex-a8 Disable/enable Cortex-A8 Thumb-2 branch erratum fix\n")); fprintf (file, _(" --no-merge-exidx-entries Disable merging exidx entries\n")); - + fprintf (file, _(" --[no-]fix-arm1176 Disable/enable ARM1176 BLX immediate erratum fix\n")); ' PARSE_AND_LIST_ARGS_CASES=' @@ -662,7 +668,15 @@ PARSE_AND_LIST_ARGS_CASES=' case OPTION_NO_MERGE_EXIDX_ENTRIES: merge_exidx_entries = 0; + break; + case OPTION_FIX_ARM1176: + fix_arm1176 = 1; + break; + + case OPTION_NO_FIX_ARM1176: + fix_arm1176 = 0; + break; ' # We have our own before_allocation etc. functions, but they call diff --git a/ld/ld.texinfo b/ld/ld.texinfo index 7547c0a5..94079e2 100644 --- a/ld/ld.texinfo +++ b/ld/ld.texinfo @@ -6321,6 +6321,18 @@ instruction. The original instruction is then replaced with a branch to the veneer. The extra cycles required to call and return from the veneer are sufficient to avoid the erratum in both the scalar and vector cases. +@cindex ARM1176 erratum workaround +@kindex --fix-arm1176 +@kindex --no-fix-arm1176 +The @samp{--fix-arm1176} switch enables a link-time workaround for an erratum +in certain ARM1176 processors. The workaround is enabled by default if you +are targetting ARM v6 (excluding ARM v6T2) or earlier. It can be disabled +unconditionally by specifying @samp{--no-fix-arm1176}. + +Further information is available in the ``ARM1176JZ-S and ARM1176JZF-S +Programmer Advice Notice'' available on the ARM documentaion website at: +http://infocenter.arm.com/. + @cindex NO_ENUM_SIZE_WARNING @kindex --no-enum-size-warning The @option{--no-enum-size-warning} switch prevents the linker from diff --git a/ld/testsuite/ChangeLog b/ld/testsuite/ChangeLog index aebe337..86604a7 100644 --- a/ld/testsuite/ChangeLog +++ b/ld/testsuite/ChangeLog @@ -1,3 +1,13 @@ +2011-08-09 Matthew Gretton-Dann <matthew.gretton-dann@arm.com> + + * ld-arm/arm-elf.exp (armelftests): Update for new command-line + options. + (armeabitests): Update for new command-line options, and add + new test cases. + * ld-arm/fix-arm1176.s: Add test case. + * ld-arm/fix-arm1176-off.d: Likewise. + * ld-arm/fix-arm1176-on.d: Likewise. + 2011-08-05 Alan Modra <amodra@gmail.com> * ld-powerpc/tlsexe.r: Update for stripped .branch_lt. diff --git a/ld/testsuite/ld-arm/arm-elf.exp b/ld/testsuite/ld-arm/arm-elf.exp index 8b8495e..fbdfadd 100644 --- a/ld/testsuite/ld-arm/arm-elf.exp +++ b/ld/testsuite/ld-arm/arm-elf.exp @@ -137,7 +137,7 @@ set armelftests { {"arm-rel32" "-shared -T arm-dyn.ld" "" {arm-rel32.s} {{objdump -Rsj.data arm-rel32.d}} "arm-rel32"} - {"arm-call" "-static -T arm.ld" "-meabi=4" {arm-call1.s arm-call2.s} + {"arm-call" "--no-fix-arm1176 -static -T arm.ld" "-meabi=4" {arm-call1.s arm-call2.s} {{objdump -d arm-call.d}} "arm-call"} {"TLS shared library" "-shared -T arm-lib.ld" "" {tls-lib.s} @@ -149,16 +149,16 @@ set armelftests { {"TLS gnu shared library got" "-shared -T arm-dyn.ld" "" {tls-gdesc-got.s} {{objdump "-fDR -j .got" tls-gdesc-got.d}} "tls-lib2-got.so"} - {"TLS gnu shared library inlined trampoline" "-shared -T arm-dyn.ld" "" {tls-descseq.s} + {"TLS gnu shared library inlined trampoline" "--no-fix-arm1176 -shared -T arm-dyn.ld" "" {tls-descseq.s} {{objdump -fdw tls-descseq.d} {objdump -Rw tls-descseq.r}} "tls-lib2inline.so"} - {"TLS shared library gdesc local" "-shared -T arm-dyn.ld" "" {tls-lib-loc.s} + {"TLS shared library gdesc local" "--no-fix-arm1176 -shared -T arm-dyn.ld" "" {tls-lib-loc.s} {{objdump -fdw tls-lib-loc.d} {objdump -Rw tls-lib-loc.r}} "tls-lib-loc.so"} {"TLS gnu GD to IE relaxation" "-static -T arm-dyn.ld" "" {tls-gdierelax.s} {{objdump -fdw tls-gdierelax.d}} "tls-app-rel-ie"} - {"TLS gnu GD to IE shared relaxation" "-shared -T arm-dyn.ld" "" {tls-gdierelax2.s} + {"TLS gnu GD to IE shared relaxation" "--no-fix-arm1176 -shared -T arm-dyn.ld" "" {tls-gdierelax2.s} {{objdump -fdw tls-gdierelax2.d}} "tls-app-rel-ie2"} {"TLS gnu GD to LE relaxation" "-T arm-dyn.ld" "" {tls-gdlerelax.s} @@ -507,7 +507,7 @@ set armeabitests { {"MOVW/MOVT against shared libraries" "tmpdir/arm-lib.so" "" {arm-app-movw.s} {{objdump -Rw arm-app.r}} "arm-app-movw"} - {"Thumb-2-as-Thumb-1 BL" "-Ttext 0x1000 --section-start .foo=0x100100c" "" {thumb2-bl-as-thumb1-bad.s} + {"Thumb-2-as-Thumb-1 BL" "--no-fix-arm1176 -Ttext 0x1000 --section-start .foo=0x100100c" "" {thumb2-bl-as-thumb1-bad.s} {{objdump -d thumb2-bl-as-thumb1-bad.d}} "thumb2-bl-as-thumb1-bad"} {"Thumb-2 BL" "-Ttext 0x1000 --section-start .foo=0x100100c" "" {thumb2-bl-bad.s} @@ -530,7 +530,7 @@ set armeabitests { {"ARM-Thumb farcall" "-Ttext 0x1000 --section-start .foo=0x2001014" "" {farcall-arm-thumb.s} {{objdump -d farcall-arm-thumb.d}} "farcall-arm-thumb"} - {"ARM-Thumb farcall with BLX" "-Ttext 0x1000 --section-start .foo=0x2001014" "-march=armv5t" {farcall-arm-thumb.s} + {"ARM-Thumb farcall with BLX" "--no-fix-arm1176 -Ttext 0x1000 --section-start .foo=0x2001014" "-march=armv5t" {farcall-arm-thumb.s} {{objdump -d farcall-arm-thumb-blx.d}} "farcall-arm-thumb-blx"} {"ARM-Thumb farcall (PIC veneer)" "-Ttext 0x1000 --section-start .foo=0x2001014 --pic-veneer" "" {farcall-arm-thumb.s} @@ -540,7 +540,7 @@ set armeabitests { {{objdump -d farcall-arm-thumb-blx-pic-veneer.d}} "farcall-arm-thumb-blx-pic-veneer"} - {"Thumb-Thumb farcall with BLX" "-Ttext 0x1000 --section-start .foo=0x2001014" "-march=armv5t" {farcall-thumb-thumb.s} + {"Thumb-Thumb farcall with BLX" "--no-fix-arm1176 -Ttext 0x1000 --section-start .foo=0x2001014" "-march=armv5t" {farcall-thumb-thumb.s} {{objdump -d farcall-thumb-thumb-blx.d}} "farcall-thumb-thumb-blx"} {"Thumb-Thumb farcall M profile" "-Ttext 0x1000 --section-start .foo=0x2001014" "-march=armv7-m" {farcall-thumb-thumb.s} @@ -552,7 +552,7 @@ set armeabitests { {"Thumb-Thumb farcall" "-Ttext 0x1000 --section-start .foo=0x2001014" "-march=armv4t" {farcall-thumb-thumb.s} {{objdump -d farcall-thumb-thumb.d}} "farcall-thumb-thumb"} - {"Thumb-Thumb farcall with BLX (PIC veneer)" "-Ttext 0x1000 --section-start .foo=0x2001014 --pic-veneer" "-march=armv5t" {farcall-thumb-thumb.s} + {"Thumb-Thumb farcall with BLX (PIC veneer)" "--no-fix-arm1176 -Ttext 0x1000 --section-start .foo=0x2001014 --pic-veneer" "-march=armv5t" {farcall-thumb-thumb.s} {{objdump -d farcall-thumb-thumb-blx-pic-veneer.d}} "farcall-thumb-thumb-blx-pic-veneer"} {"Thumb-Thumb farcall M profile (PIC veneer)" "-Ttext 0x1000 --section-start .foo=0x2001014 --pic-veneer" "-march=armv7-m" {farcall-thumb-thumb.s} @@ -574,10 +574,10 @@ set armeabitests { {"Thumb-ARM (short) call" "-Ttext 0x1000 --section-start .foo=0x0002014" "-W" {farcall-thumb-arm-short.s} {{objdump -d farcall-thumb-arm-short.d}} "farcall-thumb-arm-short"} - {"Thumb-ARM farcall with BLX" "-Ttext 0x1c01010 --section-start .foo=0x2001014" "-W -march=armv5t" {farcall-thumb-arm.s} + {"Thumb-ARM farcall with BLX" "--no-fix-arm1176 -Ttext 0x1c01010 --section-start .foo=0x2001014" "-W -march=armv5t" {farcall-thumb-arm.s} {{objdump -d farcall-thumb-arm-blx.d}} "farcall-thumb-arm-blx"} - {"Thumb-ARM farcall with BLX (PIC veneer)" "-Ttext 0x1c01010 --section-start .foo=0x2001014 --pic-veneer" "-W -march=armv5t" {farcall-thumb-arm.s} + {"Thumb-ARM farcall with BLX (PIC veneer)" "--no-fix-arm1176 -Ttext 0x1c01010 --section-start .foo=0x2001014 --pic-veneer" "-W -march=armv5t" {farcall-thumb-arm.s} {{objdump -d farcall-thumb-arm-blx-pic-veneer.d}} "farcall-thumb-arm-blx-pic-veneer"} {"Thumb-ARM farcall (PIC veneer)" "-Ttext 0x1c01010 --section-start .foo=0x2001014 --pic-veneer" "-W" {farcall-thumb-arm.s} @@ -617,7 +617,7 @@ set armeabitests { {{objdump -fdw farcall-mixed-lib-v4t.d}} "farcall-mixed-lib.so"} - {"Mixed ARM/Thumb shared library with long branches (v5t)" "-shared -T arm-lib.ld" "-march=armv5t" + {"Mixed ARM/Thumb shared library with long branches (v5t)" "--no-fix-arm1176 -shared -T arm-lib.ld" "-march=armv5t" {farcall-mixed-lib1.s farcall-mixed-lib2.s} {{objdump -fdw farcall-mixed-lib.d}} "farcall-mixed-lib.so"} @@ -627,24 +627,24 @@ set armeabitests { "farcall-data"} {"R_ARM_THM_JUMP24 Relocation veneers: Short 1" - "--section-start destsect=0x00009000 --section-start .text=0x8000" + "--no-fix-arm1176 --section-start destsect=0x00009000 --section-start .text=0x8000" "-march=armv7-a -mthumb" {jump-reloc-veneers.s} {{objdump -d jump-reloc-veneers-short1.d}} "jump-reloc-veneers-short1"} {"R_ARM_THM_JUMP24 Relocation veneers: Short 2" - "--section-start destsect=0x00900000 --section-start .text=0x8000" + "--no-fix-arm1176 --section-start destsect=0x00900000 --section-start .text=0x8000" "-march=armv7-a -mthumb" {jump-reloc-veneers.s} {{objdump -d jump-reloc-veneers-short2.d}} "jump-reloc-veneers-short2"} {"R_ARM_THM_JUMP24 Relocation veneers: Long" - "--section-start destsect=0x09000000 --section-start .text=0x8000" + "--no-fix-arm1176 --section-start destsect=0x09000000 --section-start .text=0x8000" "-march=armv7-a -mthumb" {jump-reloc-veneers.s} {{objdump -d jump-reloc-veneers-long.d}} "jump-reloc-veneers-long"} - {"TLS gnu shared library" "-shared -T arm-dyn.ld" "" {tls-gdesc.s} + {"TLS gnu shared library" "--no-fix-arm1176 -shared -T arm-dyn.ld" "" {tls-gdesc.s} {{objdump -fdw tls-gdesc.d} {objdump -Rw tls-gdesc.r}} "tls-lib2.so"} {"TLS gnu shared library non-lazy" "-z now -shared -T arm-dyn.ld" "" {tls-gdesc.s} @@ -659,6 +659,31 @@ set armeabitests { {"TLS thumb1" "-shared -T arm-dyn.ld --section-start .foo=0x4001000" "" {tls-thumb1.s} {{objdump -fdw tls-thumb1.d}} "tls-thumb1"} + + {"erratum 760522 fix (default for v6z)" "--section-start=.foo=0x2001014" + "-march=armv6z" {fix-arm1176.s} + {{objdump -d fix-arm1176-on.d}} + "fix-arm1176-1"} + {"erratum 760522 fix (explicitly on at v6z)" "--section-start=.foo=0x2001014 --fix-arm1176" + "-march=armv6z" {fix-arm1176.s} + {{objdump -d fix-arm1176-on.d}} + "fix-arm1176-2"} + {"erratum 760522 fix (explicitly off at v6z)" "--section-start=.foo=0x2001014 --no-fix-arm1176" + "-march=armv6z" {fix-arm1176.s} + {{objdump -d fix-arm1176-off.d}} + "fix-arm1176-3"} + {"erratum 760522 fix (default for v5)" "--section-start=.foo=0x2001014 " + "-march=armv5te" {fix-arm1176.s} + {{objdump -d fix-arm1176-on.d}} + "fix-arm1176-4"} + {"erratum 760522 fix (default for v7-a)" "--section-start=.foo=0x2001014 " + "-march=armv7-a" {fix-arm1176.s} + {{objdump -d fix-arm1176-off.d}} + "fix-arm1176-5"} + {"erratum 760522 fix (default for ARM1156)" "--section-start=.foo=0x2001014 " + "-mcpu=arm1156t2f-s" {fix-arm1176.s} + {{objdump -d fix-arm1176-off.d}} + "fix-arm1176-6"} } run_ld_link_tests $armeabitests diff --git a/ld/testsuite/ld-arm/fix-arm1176-off.d b/ld/testsuite/ld-arm/fix-arm1176-off.d new file mode 100644 index 0000000..3b45a3b --- /dev/null +++ b/ld/testsuite/ld-arm/fix-arm1176-off.d @@ -0,0 +1,17 @@ + +.*: file format elf32-littlearm + + +Disassembly of section .foo: + +[0-9a-f]+ <_start>: + [0-9a-f]+: f000 e800 blx 2001018 <__func_to_branch_to_veneer> + +[0-9a-f]+ <__func_to_branch_to_veneer>: + [0-9a-f]+: e51ff004 ldr pc, \[pc, #-4\] ; 200101c <__func_to_branch_to_veneer\+0x4> + [0-9a-f]+: 00008000 .word 0x00008000 + +Disassembly of section .text: + +[0-9a-f]+ <func_to_branch_to>: + [0-9a-f]+: e12fff1e bx lr diff --git a/ld/testsuite/ld-arm/fix-arm1176-on.d b/ld/testsuite/ld-arm/fix-arm1176-on.d new file mode 100644 index 0000000..c4e7870 --- /dev/null +++ b/ld/testsuite/ld-arm/fix-arm1176-on.d @@ -0,0 +1,20 @@ + +.+: file format elf32-littlearm + + +Disassembly of section .foo: + +[0-9a-f]+ <_start>: + [0-9a-f]+: f000 f800 bl 2001018 <__func_to_branch_to_veneer> + +[0-9a-f]+ <__func_to_branch_to_veneer>: + [0-9a-f]+: 4778 bx pc + [0-9a-f]+: 46c0 nop ; \(mov r8, r8\) + [0-9a-f]+: e51ff004 ldr pc, \[pc, #-4\] ; 2001020 <__func_to_branch_to_veneer\+0x8> + [0-9a-f]+: 00008000 .word 0x00008000 + [0-9a-f]+: 00000000 .word 0x00000000 + +Disassembly of section .text: + +[0-9a-f]+ <func_to_branch_to>: + [0-9a-f]+: e12fff1e bx lr diff --git a/ld/testsuite/ld-arm/fix-arm1176.s b/ld/testsuite/ld-arm/fix-arm1176.s new file mode 100644 index 0000000..96e0328 --- /dev/null +++ b/ld/testsuite/ld-arm/fix-arm1176.s @@ -0,0 +1,15 @@ + .syntax unified + .globl _start + .globl func_to_branch_to + + .arm + .text +func_to_branch_to: + bx lr + + .thumb + .section .foo, "xa" + .thumb_func +_start: + bl func_to_branch_to + |