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-rw-r--r--ld/ChangeLog5
-rw-r--r--ld/emultempl/armelf.em73
-rw-r--r--ld/testsuite/ChangeLog24
-rw-r--r--ld/testsuite/ld-arm/arm-elf.exp6
-rw-r--r--ld/testsuite/ld-arm/unwind-rel.d31
-rw-r--r--ld/testsuite/ld-arm/unwind-rel1.s9
-rw-r--r--ld/testsuite/ld-arm/unwind-rel2.s6
-rw-r--r--ld/testsuite/ld-arm/unwind-rel3.s9
8 files changed, 117 insertions, 46 deletions
diff --git a/ld/ChangeLog b/ld/ChangeLog
index 576e3dc..a7014d5 100644
--- a/ld/ChangeLog
+++ b/ld/ChangeLog
@@ -1,3 +1,8 @@
+2015-12-22 Yury Usishchev <y.usishchev@samsung.com>
+
+ * emultempl/armelf.em (gld${EMULATION_NAME}_after_allocation): Call
+ elf32_arm_fix_exidx_coverage for relocatable builds.
+
2015-12-10 Kwok Cheung Yeung <kcy@codesourcery.com>
PR ld/18199
diff --git a/ld/emultempl/armelf.em b/ld/emultempl/armelf.em
index 2931a49..aae45d1 100644
--- a/ld/emultempl/armelf.em
+++ b/ld/emultempl/armelf.em
@@ -293,55 +293,52 @@ gld${EMULATION_NAME}_after_allocation (void)
{
int ret;
- if (!bfd_link_relocatable (&link_info))
+ /* Build a sorted list of input text sections, then use that to process
+ the unwind table index. */
+ unsigned int list_size = 10;
+ asection **sec_list = (asection **)
+ xmalloc (list_size * sizeof (asection *));
+ unsigned int sec_count = 0;
+
+ LANG_FOR_EACH_INPUT_STATEMENT (is)
{
- /* Build a sorted list of input text sections, then use that to process
- the unwind table index. */
- unsigned int list_size = 10;
- asection **sec_list = (asection **)
- xmalloc (list_size * sizeof (asection *));
- unsigned int sec_count = 0;
+ bfd *abfd = is->the_bfd;
+ asection *sec;
- LANG_FOR_EACH_INPUT_STATEMENT (is)
- {
- bfd *abfd = is->the_bfd;
- asection *sec;
+ if ((abfd->flags & (EXEC_P | DYNAMIC)) != 0)
+ continue;
- if ((abfd->flags & (EXEC_P | DYNAMIC)) != 0)
- continue;
-
- for (sec = abfd->sections; sec != NULL; sec = sec->next)
+ for (sec = abfd->sections; sec != NULL; sec = sec->next)
+ {
+ asection *out_sec = sec->output_section;
+
+ if (out_sec
+ && elf_section_data (sec)
+ && elf_section_type (sec) == SHT_PROGBITS
+ && (elf_section_flags (sec) & SHF_EXECINSTR) != 0
+ && (sec->flags & SEC_EXCLUDE) == 0
+ && sec->sec_info_type != SEC_INFO_TYPE_JUST_SYMS
+ && out_sec != bfd_abs_section_ptr)
{
- asection *out_sec = sec->output_section;
-
- if (out_sec
- && elf_section_data (sec)
- && elf_section_type (sec) == SHT_PROGBITS
- && (elf_section_flags (sec) & SHF_EXECINSTR) != 0
- && (sec->flags & SEC_EXCLUDE) == 0
- && sec->sec_info_type != SEC_INFO_TYPE_JUST_SYMS
- && out_sec != bfd_abs_section_ptr)
+ if (sec_count == list_size)
{
- if (sec_count == list_size)
- {
- list_size *= 2;
- sec_list = (asection **)
- xrealloc (sec_list, list_size * sizeof (asection *));
- }
-
- sec_list[sec_count++] = sec;
+ list_size *= 2;
+ sec_list = (asection **)
+ xrealloc (sec_list, list_size * sizeof (asection *));
}
+
+ sec_list[sec_count++] = sec;
}
}
+ }
- qsort (sec_list, sec_count, sizeof (asection *), &compare_output_sec_vma);
+ qsort (sec_list, sec_count, sizeof (asection *), &compare_output_sec_vma);
- if (elf32_arm_fix_exidx_coverage (sec_list, sec_count, &link_info,
- merge_exidx_entries))
- need_laying_out = 1;
+ if (elf32_arm_fix_exidx_coverage (sec_list, sec_count, &link_info,
+ merge_exidx_entries))
+ need_laying_out = 1;
- free (sec_list);
- }
+ free (sec_list);
/* bfd_elf32_discard_info just plays with debugging sections,
ie. doesn't affect any code, so we can delay resizing the
diff --git a/ld/testsuite/ChangeLog b/ld/testsuite/ChangeLog
index d5982b9..d8b2d3c 100644
--- a/ld/testsuite/ChangeLog
+++ b/ld/testsuite/ChangeLog
@@ -1,14 +1,22 @@
+2015-12-21 Yury Usishchev <y.usishchev@samsung.com>
+
+ * ld-arm/arm-elf.exp: New test.
+ * ld-arm/unwind-rel.d: New file.
+ * ld-arm/unwind-rel1.s: New file.
+ * ld-arm/unwind-rel2.s: New file.
+ * ld-arm/unwind-rel3.s: New file.
+
2015-12-22 Mickael Guene <mickael.guene@st.com>
* ld-arm/arm-elf.exp: New tests.
- * ld-arm/thumb1-input-section-flag-match.d: New
- * ld-arm/thumb1-input-section-flag-match.s: New
- * ld-arm/thumb1-noread-not-present-mixing-two-section.d: New
- * ld-arm/thumb1-noread-not-present-mixing-two-section.s: New
- * ld-arm/thumb1-noread-present-one-section.d: New
- * ld-arm/thumb1-noread-present-one-section.s: New
- * ld-arm/thumb1-noread-present-two-section.d: New
- * ld-arm/thumb1-noread-present-two-section.s: New
+ * ld-arm/thumb1-input-section-flag-match.d: New.
+ * ld-arm/thumb1-input-section-flag-match.s: New.
+ * ld-arm/thumb1-noread-not-present-mixing-two-section.d: New.
+ * ld-arm/thumb1-noread-not-present-mixing-two-section.s: New.
+ * ld-arm/thumb1-noread-present-one-section.d: New.
+ * ld-arm/thumb1-noread-present-one-section.s: New.
+ * ld-arm/thumb1-noread-present-two-section.d: New.
+ * ld-arm/thumb1-noread-present-two-section.s: New.
2015-12-16 Mickael Guene <mickael.guene@st.com>
diff --git a/ld/testsuite/ld-arm/arm-elf.exp b/ld/testsuite/ld-arm/arm-elf.exp
index a970dba..ac2abf1 100644
--- a/ld/testsuite/ld-arm/arm-elf.exp
+++ b/ld/testsuite/ld-arm/arm-elf.exp
@@ -941,3 +941,9 @@ run_dump_test "gc-hidden-1"
run_dump_test "protected-data"
run_dump_test "stm32l4xx-cannot-fix-it-block"
run_dump_test "stm32l4xx-cannot-fix-far-ldm"
+set arm_unwind_tests {
+ {"unwind-rel" "-r -Tarm.ld" "" "" {unwind-rel1.s unwind-rel2.s unwind-rel3.s}
+ {{readelf -ur unwind-rel.d}}
+ "unwind-rel"}
+}
+run_ld_link_tests $arm_unwind_tests
diff --git a/ld/testsuite/ld-arm/unwind-rel.d b/ld/testsuite/ld-arm/unwind-rel.d
new file mode 100644
index 0000000..b2aa6e2
--- /dev/null
+++ b/ld/testsuite/ld-arm/unwind-rel.d
@@ -0,0 +1,31 @@
+
+Relocation section '\.rel\.text' at offset .* contains 3 entries:
+ Offset Info Type Sym\.Value Sym\. Name
+00000000 00000028 R_ARM_V4BX
+00000004 00000028 R_ARM_V4BX
+00000008 00000028 R_ARM_V4BX
+
+Relocation section '\.rel\.ARM\.exidx' at offset .* contains 5 entries:
+ Offset Info Type Sym\.Value Sym\. Name
+00000000 0000012a R_ARM_PREL31 00000000 \.text
+00000000 00000e00 R_ARM_NONE 00000000 __aeabi_unwind_cpp_pr0
+00000008 0000012a R_ARM_PREL31 00000000 \.text
+00000010 0000012a R_ARM_PREL31 00000000 \.text
+00000010 00000e00 R_ARM_NONE 00000000 __aeabi_unwind_cpp_pr0
+
+Unwind table index '\.ARM\.exidx' at offset .* contains 3 entries:
+
+0x0: 0x80a8b0b0
+ Compact model index: 0
+ 0xa8 pop {r4, r14}
+ 0xb0 finish
+ 0xb0 finish
+
+0x4 <test>: 0x1 \[cantunwind\]
+
+0x8 <end>: 0x80a8b0b0
+ Compact model index: 0
+ 0xa8 pop {r4, r14}
+ 0xb0 finish
+ 0xb0 finish
+
diff --git a/ld/testsuite/ld-arm/unwind-rel1.s b/ld/testsuite/ld-arm/unwind-rel1.s
new file mode 100644
index 0000000..9efb78b
--- /dev/null
+++ b/ld/testsuite/ld-arm/unwind-rel1.s
@@ -0,0 +1,9 @@
+ .syntax unified
+ .text
+ .global _start
+ .type _start, %function
+_start:
+ .fnstart
+ .save {r4, lr}
+ bx lr
+ .fnend
diff --git a/ld/testsuite/ld-arm/unwind-rel2.s b/ld/testsuite/ld-arm/unwind-rel2.s
new file mode 100644
index 0000000..1001743
--- /dev/null
+++ b/ld/testsuite/ld-arm/unwind-rel2.s
@@ -0,0 +1,6 @@
+ .syntax unified
+ .text
+ .global test
+ .type test, %function
+test:
+ bx lr
diff --git a/ld/testsuite/ld-arm/unwind-rel3.s b/ld/testsuite/ld-arm/unwind-rel3.s
new file mode 100644
index 0000000..8511339
--- /dev/null
+++ b/ld/testsuite/ld-arm/unwind-rel3.s
@@ -0,0 +1,9 @@
+ .syntax unified
+ .text
+ .global end
+ .type end, %function
+end:
+ .fnstart
+ .save {r4, lr}
+ bx lr
+ .fnend
generated by cgit v1.1 at 2024-11-13 18:01:44 +0000