diff options
Diffstat (limited to 'gas')
| -rw-r--r-- | gas/ChangeLog | 10 | ||||
| -rw-r--r-- | gas/config/obj-elf.c | 9 | ||||
| -rw-r--r-- | gas/config/tc-arm.c | 10 | ||||
| -rw-r--r-- | gas/config/tc-arm.h | 3 | ||||
| -rw-r--r-- | gas/doc/c-arm.texi | 12 | ||||
| -rw-r--r-- | gas/testsuite/gas/arm/section-execute-only.d | 27 | ||||
| -rw-r--r-- | gas/testsuite/gas/arm/section-execute-only.s | 30 |
7 files changed, 10 insertions, 91 deletions
diff --git a/gas/ChangeLog b/gas/ChangeLog index e64617c..f62990a 100644 --- a/gas/ChangeLog +++ b/gas/ChangeLog @@ -1,5 +1,15 @@ 2016-02-04 Nick Clifton <nickc@redhat.com> + * config/obj-elf.c (obj_elf_change_section): Remove support for + ARM NOREAD sections. + * config/tc-arm.c (arm_elf_section_letter): Delete. + * config/tc-arm.h (md_elf_section_letter): Delete. + * doc/c-arm.texi (ARM Section Attribute): Delete section. + * testsuite/gas/arm/section-execute-only.d: Delete. + * testsuite/gas/arm/section-execute-only.s: Delete. + +2016-02-04 Nick Clifton <nickc@redhat.com> + PR target/19561 * config/tc-msp430.c (msp430_operands): Remove case 7. Use case 2 to handle encoding of RRUX instruction. diff --git a/gas/config/obj-elf.c b/gas/config/obj-elf.c index 6d6d5f3..f4726ff 100644 --- a/gas/config/obj-elf.c +++ b/gas/config/obj-elf.c @@ -64,10 +64,6 @@ #include "elf/nios2.h" #endif -#ifdef TC_ARM -#include "elf/arm.h" -#endif - static void obj_elf_line (int); static void obj_elf_size (int); static void obj_elf_type (int); @@ -678,11 +674,6 @@ obj_elf_change_section (const char *name, /* RX init/fini arrays can and should have the "awx" attributes set. */ ; #endif -#ifdef TC_ARM - else if (attr == (SHF_EXECINSTR | SHF_ARM_NOREAD | SHF_ALLOC)) - /* ARM can have code section with SHF_ARM_NOREAD attribute. */ - ; -#endif else { if (group_name == NULL) diff --git a/gas/config/tc-arm.c b/gas/config/tc-arm.c index 055e525..be6436e 100644 --- a/gas/config/tc-arm.c +++ b/gas/config/tc-arm.c @@ -24094,16 +24094,6 @@ arm_fix_adjustable (fixS * fixP) #endif /* defined (OBJ_ELF) || defined (OBJ_COFF) */ #ifdef OBJ_ELF -bfd_vma -arm_elf_section_letter (int letter, char **ptrmsg) -{ - if (letter == 'y') - return SHF_ARM_NOREAD; - - *ptrmsg = _("unrecognized .section attribute: want a,e,w,x,y,M,S,G,T"); - return -1; -} - const char * elf32_arm_target_format (void) { diff --git a/gas/config/tc-arm.h b/gas/config/tc-arm.h index 749629c..319b2c2 100644 --- a/gas/config/tc-arm.h +++ b/gas/config/tc-arm.h @@ -114,9 +114,6 @@ extern bfd_boolean tc_start_label_without_colon (void); #define tc_frob_fake_label(S) arm_frob_label (S) #ifdef OBJ_ELF -#define md_elf_section_letter arm_elf_section_letter -extern bfd_vma arm_elf_section_letter (int, char **); - #define md_end arm_md_end extern void arm_md_end (void); bfd_boolean arm_is_eabi (void); diff --git a/gas/doc/c-arm.texi b/gas/doc/c-arm.texi index 886b024..8679424 100644 --- a/gas/doc/c-arm.texi +++ b/gas/doc/c-arm.texi @@ -23,7 +23,6 @@ * ARM Opcodes:: Opcodes * ARM Mapping Symbols:: Mapping Symbols * ARM Unwinding Tutorial:: Unwinding -* ARM Section Attribute:: Section Attribute @end menu @node ARM Options @@ -1239,14 +1238,3 @@ know more about the object-file format used to represent unwind information, you may consult the @cite{Exception Handling ABI for the ARM Architecture} available from @uref{http://infocenter.arm.com}. -@node ARM Section Attribute -@section Section Attribute - -@cindex ARM section attribute -@table @code -@item y -This letter specifies a text section with NOREAD attribute for -hardware that supports execute-only memory region. If not supported -by hardware a section with this attribute will be treated as normal -text section. -@end table diff --git a/gas/testsuite/gas/arm/section-execute-only.d b/gas/testsuite/gas/arm/section-execute-only.d deleted file mode 100644 index d45a132..0000000 --- a/gas/testsuite/gas/arm/section-execute-only.d +++ /dev/null @@ -1,27 +0,0 @@ -# name: test executable-only section attribute -# as: -# readelf: -t -# This test is only valid on EABI based ports. -# target: *-*-*eabi* *-*-nacl* -There are 10 section headers, starting at offset 0x16c: - -Section Headers: - \[Nr\] Name - Type Addr Off Size ES Lk Inf Al - Flags - \[ 0\] - NULL 00000000 000000 000000 00 0 0 0 - \[00000000\]: - \[ 1\] .text - PROGBITS 00000000 000034 000000 00 0 0 2 - \[00000006\]: ALLOC, EXEC - \[ 2\] .data - PROGBITS 00000000 000034 000000 00 0 0 1 - \[00000003\]: WRITE, ALLOC - \[ 3\] .bss - NOBITS 00000000 000034 000000 00 0 0 1 - \[00000003\]: WRITE, ALLOC - \[ 4\] .text.foo - PROGBITS 00000000 000034 000010 00 0 0 4 - \[20000006\]: ALLOC, EXEC, ARM_NOREAD -#pass diff --git a/gas/testsuite/gas/arm/section-execute-only.s b/gas/testsuite/gas/arm/section-execute-only.s deleted file mode 100644 index 9d5ffc6..0000000 --- a/gas/testsuite/gas/arm/section-execute-only.s +++ /dev/null @@ -1,30 +0,0 @@ - .syntax unified - .cpu cortex-m3 - .fpu softvfp - .eabi_attribute 20, 1 - .eabi_attribute 21, 1 - .eabi_attribute 23, 3 - .eabi_attribute 24, 1 - .eabi_attribute 25, 1 - .eabi_attribute 26, 1 - .eabi_attribute 30, 2 - .eabi_attribute 34, 1 - .eabi_attribute 18, 4 - .thumb - .section .text.foo,"axy",%progbits - .align 2 - .global foo - .thumb - .thumb_func - .type foo, %function -foo: - @ args = 0, pretend = 0, frame = 0 - @ frame_needed = 0, uses_anonymous_args = 0 - @ link register save eliminated. - movs r0, #1 - movs r1, #1 - movw r2, #257 - movs r3, #1 - b madd - .size foo, .-foo - |