summaryrefslogtreecommitdiffstats
path: root/gas/testsuite/gas/arm
diff options
context:
space:
mode:
authorRichard Sandiford <rdsandiford@googlemail.com>2006-03-07 08:39:21 +0000
committerRichard Sandiford <rdsandiford@googlemail.com>2006-03-07 08:39:21 +0000
commit00a976722ad60639affeec9c13032adfd0861a6c (patch)
tree005c72c7b66a7c8d23bd317d2eb54094d15e2f56 /gas/testsuite/gas/arm
parent5f4a23d95cb35bf4a3c04ddeaaa443c394f6f7b6 (diff)
downloadppe42-binutils-00a976722ad60639affeec9c13032adfd0861a6c.tar.gz
ppe42-binutils-00a976722ad60639affeec9c13032adfd0861a6c.zip
bfd/
* configure.in (bfd_elf32_bigarm_vec): Include elf-vxworks.lo. (bfd_elf32_bigarm_symbian_vec): Likewise. (bfd_elf32_bigarm_vxworks_vec): Likewise. (bfd_elf32_littlearm_vec): Likewise. (bfd_elf32_littlearm_symbian_vec): Likewise. (bfd_elf32_littlearm_vxworks_vec): Likewise. * configure: Regenerate. * elf32-arm.c: Include libiberty.h and elf-vxworks.h. (RELOC_SECTION, RELOC_SIZE, SWAP_RELOC_IN, SWAP_RELOC_OUT): New macros. (elf32_arm_vxworks_bed): Add forward declaration. (elf32_arm_howto_table_1): Fix the masks for R_ASM_ABS12. (elf32_arm_vxworks_exec_plt0_entry): New table. (elf32_arm_vxworks_exec_plt_entry): Likewise. (elf32_arm_vxworks_shared_plt_entry): Likewise. (elf32_arm_link_hash_table): Add vxworks_p and srelplt2 fields. (reloc_section_p): New function. (create_got_section): Use RELOC_SECTION. (elf32_arm_create_dynamic_sections): Likewise. Call elf_vxworks_create_dynamic_sections for VxWorks targets. Choose between the two possible values of plt_header_size and plt_entry_size. (elf32_arm_link_hash_table_create): Initialize vxworks_p and srelplt2. (elf32_arm_abs12_reloc): New function. (elf32_arm_final_link_relocate): Call it. Allow the creation of dynamic R_ARM_ABS12 relocs on VxWorks. Use reloc_section_p, RELOC_SIZE, SWAP_RELOC_OUT and RELOC_SECTION. Initialize the r_addend fields of relocs. On rela targets, skip any code that adjusts in-place addends. When using _bfd_link_final_relocate to perform a final relocation, pass rel->r_addend as the addend argument. (elf32_arm_merge_private_bfd_data): If one of the bfds is a VxWorks object, ignore flags that are not standard on VxWorks. (elf32_arm_check_relocs): Allow the creation of dynamic R_ARM_ABS12 relocs on VxWorks. Use reloc_section_p. (elf32_arm_adjust_dynamic_symbol): Use RELOC_SECTION and RELOC_SIZE. (allocate_dynrelocs): Use RELOC_SIZE. Account for the size of .rela.plt.unloaded relocs on VxWorks targets. (elf32_arm_size_dynamic_sections): Use RELOC_SIZE. Check for .rela.plt.unloaded as well as .rel(a).plt. Add DT_RELA* tags instead of DT_REL* tags on RELA targets. (elf32_arm_finish_dynamic_symbol): Use RELOC_SECTION, RELOC_SIZE and SWAP_RELOC_OUT. Initialize r_addend fields. Handle VxWorks PLT entries. Do not make _GLOBAL_OFFSET_TABLE_ absolute on VxWorks. (elf32_arm_finish_dynamic_sections): Use RELOC_SECTION, RELOC_SIZE and SWAP_RELOC_OUT. Initialize r_addend fields. Handle DT_RELASZ like DT_RELSZ. Handle the VxWorks form of initial PLT entry. Correct the .rela.plt.unreloaded symbol indexes. (elf32_arm_output_symbol_hook): Call the VxWorks version of this hook on VxWorks targets. (elf32_arm_vxworks_link_hash_table_create): Set vxworks_p to true. Minor formatting tweak. (elf32_arm_vxworks_final_write_processing): New function. (elf_backend_add_symbol_hook): Override for VxWorks and reset for Symbian. (elf_backend_final_write_processing): Likewise. (elf_backend_emit_relocs): Likewise. (elf_backend_want_plt_sym): Likewise. (ELF_MAXPAGESIZE): Likewise. (elf_backend_may_use_rel_p): Minor formatting tweak. (elf_backend_may_use_rela_p): Likewise. (elf_backend_default_use_rela_p): Likewise. (elf_backend_rela_normal): Likewise. * Makefile.in (elf32-arm.lo): Depend on elf-vxworks.h. gas/ * config/tc-arm.c (md_apply_fix): Install a value of zero into a BFD_RELOC_ARM_OFFSET_IMM field if we're going to generate a RELA R_ARM_ABS12 reloc. (tc_gen_reloc): Keep the original fx_offset for RELA pc-relative relocs, but adjust by md_pcrel_from_section. Create R_ARM_ABS12 relocations for BFD_RELOC_ARM_OFFSET_IMM on RELA targets. gas/testsuite/ * gas/arm/abs12.s, gas/arm/abs12.d: New test. * gas/arm/pic.d: Skip for *-*-vxworks*... * gas/arm/pic_vxworks.d: ...use this version instead. * gas/arm/unwind_vxworks.d: Fix expected output. ld/ * emulparams/armelf_vxworks.sh: Include vxworks.sh. (MAXPAGESIZE): Define. * emulparams/vxworks.sh: Undefine. * Makefile.am (earmelf_vxworks.c): Depend on vxworks.sh and vxworks.em. * Makefile.in: Regenerate. ld/testsuite/ * ld-arm/vxworks1.dd, ld-arm/vxworks1.ld, ld-arm/vxworks1-lib.dd, * ld-arm/vxworks1-lib.nd, ld-arm/vxworks1-lib.rd, * ld-arm/vxworks1-lib.s, ld-arm/vxworks1.rd, ld-arm/vxworks1.s, * ld-arm/vxworks1-static.d, ld-arm/vxworks2.s, ld-arm/vxworks2.sd, * ld-arm/vxworks2-static.sd: New tests. * ld-arm/arm-elf.exp: Run them.
Diffstat (limited to 'gas/testsuite/gas/arm')
-rw-r--r--gas/testsuite/gas/arm/abs12.d20
-rw-r--r--gas/testsuite/gas/arm/abs12.s7
-rw-r--r--gas/testsuite/gas/arm/pic.d2
-rw-r--r--gas/testsuite/gas/arm/pic_vxworks.d22
-rw-r--r--gas/testsuite/gas/arm/unwind_vxworks.d26
5 files changed, 63 insertions, 14 deletions
diff --git a/gas/testsuite/gas/arm/abs12.d b/gas/testsuite/gas/arm/abs12.d
new file mode 100644
index 0000000000..5d4bb3b35e
--- /dev/null
+++ b/gas/testsuite/gas/arm/abs12.d
@@ -0,0 +1,20 @@
+#objdump: -dr
+#not-skip: *-vxworks
+
+.*: file format .*
+
+Disassembly of section \.text:
+
+00000000 <\.text>:
+ 0: e5910000 ldr r0, \[r1\]
+ 0: R_ARM_ABS12 global
+ 4: e5910000 ldr r0, \[r1\]
+ 4: R_ARM_ABS12 global\+0xc
+ 8: e5910000 ldr r0, \[r1\]
+ 8: R_ARM_ABS12 global\+0x100000
+ c: e5910000 ldr r0, \[r1\]
+ c: R_ARM_ABS12 \.text\+0x18
+ 10: e5910000 ldr r0, \[r1\]
+ 10: R_ARM_ABS12 \.text\+0x24
+ 14: e5910000 ldr r0, \[r1\]
+ 14: R_ARM_ABS12 \.text\+0x100018
diff --git a/gas/testsuite/gas/arm/abs12.s b/gas/testsuite/gas/arm/abs12.s
new file mode 100644
index 0000000000..9c2faa559d
--- /dev/null
+++ b/gas/testsuite/gas/arm/abs12.s
@@ -0,0 +1,7 @@
+ ldr r0,[r1,#global]
+ ldr r0,[r1,#global + 12]
+ ldr r0,[r1,#global + 0x100000]
+ ldr r0,[r1,#local]
+ ldr r0,[r1,#local + 12]
+ ldr r0,[r1,#local + 0x100000]
+local:
diff --git a/gas/testsuite/gas/arm/pic.d b/gas/testsuite/gas/arm/pic.d
index 8eed71df48..f5232a3699 100644
--- a/gas/testsuite/gas/arm/pic.d
+++ b/gas/testsuite/gas/arm/pic.d
@@ -2,6 +2,8 @@
#name: PIC
# This test is only valid on ELF based ports.
#not-target: *-*-*coff *-*-pe *-*-wince *-*-*aout* *-*-netbsd *-*-riscix*
+# VxWorks needs a special variant of this file.
+#skip: *-*-vxworks*
# Test generation of PIC
diff --git a/gas/testsuite/gas/arm/pic_vxworks.d b/gas/testsuite/gas/arm/pic_vxworks.d
new file mode 100644
index 0000000000..f7db8aa41a
--- /dev/null
+++ b/gas/testsuite/gas/arm/pic_vxworks.d
@@ -0,0 +1,22 @@
+#objdump: -dr --prefix-addresses --show-raw-insn
+#name: PIC
+#source: pic.s
+#not-skip: *-*-vxworks*
+
+# Test generation of PIC
+
+.*: +file format .*arm.*
+
+Disassembly of section .text:
+00+0 <[^>]*> eb000000 bl .*
+ 0: R_ARM_PC24 foo\+0xfffffff8
+00+4 <[^>]*> eb000000 bl .*
+ 4: R_ARM_PLT32 foo\+0xfffffff8
+ \.\.\.
+ 8: R_ARM_ABS32 sym
+ c: R_ARM_GOT32 sym
+ 10: R_ARM_GOTOFF32 sym
+ 14: R_ARM_GOTPC _GLOBAL_OFFSET_TABLE_
+ 18: R_ARM_TARGET1 foo2
+ 1c: R_ARM_SBREL32 foo3
+ 20: R_ARM_TARGET2 foo4
diff --git a/gas/testsuite/gas/arm/unwind_vxworks.d b/gas/testsuite/gas/arm/unwind_vxworks.d
index 333e6ce6a0..ccd16a65cc 100644
--- a/gas/testsuite/gas/arm/unwind_vxworks.d
+++ b/gas/testsuite/gas/arm/unwind_vxworks.d
@@ -1,7 +1,5 @@
#objdump: -sr
#name: Unwind table generation
-# This test is only valid on ELF based ports.
-#not-target: *-*-*coff *-*-pe *-*-wince *-*-*aout* *-*-netbsd *-*-riscix*
# This is the VxWorks variant of this file.
#source: unwind.s
#not-skip: *-*-vxworks*
@@ -10,22 +8,22 @@
RELOCATION RECORDS FOR \[.ARM.extab\]:
OFFSET TYPE VALUE
-0000000c R_ARM_PREL31 .text\+0x0+c
+0000000c R_ARM_PREL31 .text
RELOCATION RECORDS FOR \[.ARM.exidx\]:
OFFSET TYPE VALUE
00000000 R_ARM_PREL31 .text
00000000 R_ARM_NONE __aeabi_unwind_cpp_pr0
-00000008 R_ARM_PREL31 .text.*
-00000008 R_ARM_NONE __aeabi_unwind_cpp_pr1\+0x0+8
-0000000c R_ARM_PREL31 .ARM.extab\+0x0+c
-00000010 R_ARM_PREL31 .text.*
-00000014 R_ARM_PREL31 .ARM.extab.*
-00000018 R_ARM_PREL31 .text.*
-0000001c R_ARM_PREL31 .ARM.extab.*
-00000020 R_ARM_PREL31 .text.*
-00000028 R_ARM_PREL31 .text.*
+00000008 R_ARM_PREL31 .text.*\+0x00000004
+00000008 R_ARM_NONE __aeabi_unwind_cpp_pr1
+0000000c R_ARM_PREL31 .ARM.extab
+00000010 R_ARM_PREL31 .text.*\+0x00000008
+00000014 R_ARM_PREL31 .ARM.extab.*\+0x0000000c
+00000018 R_ARM_PREL31 .text.*\+0x0000000c
+0000001c R_ARM_PREL31 .ARM.extab.*\+0x0000001c
+00000020 R_ARM_PREL31 .text.*\+0x00000010
+00000028 R_ARM_PREL31 .text.*\+0x00000012
Contents of section .text:
@@ -36,8 +34,8 @@ Contents of section .ARM.extab:
0010 (8402b101 b0b0b005 2a000000 00c60181|01b10284 05b0b0b0 0000002a 8101c600) .*
0020 (b0b0c1c1|c1c1b0b0) 00000000 .*
Contents of section .ARM.exidx:
- 0000 00000000 (b0b0a880 00000000|80a8b0b0 00000000) 00000000 .*
+ 0000 00000000 (b0b0a880|80a8b0b0) 00000000 00000000 .*
0010 00000000 00000000 00000000 00000000 .*
- 0020 (00000000 08849780 00000000 b00fb180|00000000 80978408 00000000 80b10fb0) .*
+ 0020 00000000 (08849780|80978408) 00000000 (b00fb180|80b10fb0) .*
# Ignore .ARM.attributes section
#...
OpenPOWER on IntegriCloud