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bfd: 

* bfd-in.h (bfd_elf32_arm_set_target_relocs): Add new parameter.
	* bfd-in2.h: Regenerate.
	* elf32-arm.c (struct elf_arm_obj_tdata): Add field
	no_wchar_size_warning.
	(bfd_elf32_arm_set_target_relocs): Add new parameter
	no_wchar_warn.
	(elf32_arm_merge_eabi_attributes): Give a warning, not an error,
	for conflicting wchar_t attributes.  Do not warn if
	--no-wchar-size-warning.  Make diagnostic text more specific.

ld:
	* ld.texinfo (--no-wchar-size-warning): Document new ARM option.
	* emultempl/armelf.em (no_wchar_size_warning): New.
	(arm_elf_create_output_section_statements): Pass
	no_wchar_size_warning to arm_elf_create_output_section_statements.
	(OPTION_NO_WCHAR_SIZE_WARNING): New.
	(PARSE_AND_LIST_LONGOPTS): Add no-wchar-size-warning.
	(PARSE_AND_LIST_OPTIONS): List --no-wchar-size-warning.
	(PARSE_AND_LIST_ARGS_CASES): Handle --no-wchar-size-warning.

ld/testsuite:
	* ld-arm/attr-merge-wchar-0.s,ld-arm/attr-merge-wchar-2.s,
	ld-arm/attr-merge-wchar-4.s, ld-arm/attr-merge-wchar-00-nowarn.d,
	ld-arm/attr-merge-wchar-00.d, ld-arm/attr-merge-wchar-02-nowarn.d,
	ld-arm/attr-merge-wchar-02.d, ld-arm/attr-merge-wchar-04-nowarn.d,
	ld-arm/attr-merge-wchar-04.d, ld-arm/attr-merge-wchar-20-nowarn.d,
	ld-arm/attr-merge-wchar-20.d, ld-arm/attr-merge-wchar-22-nowarn.d,
	ld-arm/attr-merge-wchar-22.d, ld-arm/attr-merge-wchar-24-nowarn.d,
	ld-arm/attr-merge-wchar-24.d, ld-arm/attr-merge-wchar-40-nowarn.d,
	ld-arm/attr-merge-wchar-40.d, ld-arm/attr-merge-wchar-42-nowarn.d,
	ld-arm/attr-merge-wchar-42.d, ld-arm/attr-merge-wchar-44-nowarn.d,
	ld-arm/attr-merge-wchar-44.d: New.
	* ld-arm/arm-elf.exp: Run new tests.
binutils-arc-20080908-branch
Joseph Myers 18 years ago
parent
0f72fb1c9b
commit
a9dc948127
30 changed files with 416 additions and 7 deletions
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  1. 12
      bfd/ChangeLog
  2. 2
      bfd/bfd-in.h
  3. 2
      bfd/bfd-in2.h
  4. 16
      bfd/elf32-arm.c
  5. 11
      ld/ChangeLog
  6. 10
      ld/emultempl/armelf.em
  7. 8
      ld/ld.texinfo
  8. 15
      ld/testsuite/ChangeLog
  9. 18
      ld/testsuite/ld-arm/arm-elf.exp
  10. 11
      ld/testsuite/ld-arm/attr-merge-wchar-0.s
  11. 17
      ld/testsuite/ld-arm/attr-merge-wchar-00-nowarn.d
  12. 17
      ld/testsuite/ld-arm/attr-merge-wchar-00.d
  13. 18
      ld/testsuite/ld-arm/attr-merge-wchar-02-nowarn.d
  14. 18
      ld/testsuite/ld-arm/attr-merge-wchar-02.d
  15. 18
      ld/testsuite/ld-arm/attr-merge-wchar-04-nowarn.d
  16. 18
      ld/testsuite/ld-arm/attr-merge-wchar-04.d
  17. 11
      ld/testsuite/ld-arm/attr-merge-wchar-2.s
  18. 18
      ld/testsuite/ld-arm/attr-merge-wchar-20-nowarn.d
  19. 18
      ld/testsuite/ld-arm/attr-merge-wchar-20.d
  20. 18
      ld/testsuite/ld-arm/attr-merge-wchar-22-nowarn.d
  21. 18
      ld/testsuite/ld-arm/attr-merge-wchar-22.d
  22. 18
      ld/testsuite/ld-arm/attr-merge-wchar-24-nowarn.d
  23. 5
      ld/testsuite/ld-arm/attr-merge-wchar-24.d
  24. 11
      ld/testsuite/ld-arm/attr-merge-wchar-4.s
  25. 18
      ld/testsuite/ld-arm/attr-merge-wchar-40-nowarn.d
  26. 18
      ld/testsuite/ld-arm/attr-merge-wchar-40.d
  27. 18
      ld/testsuite/ld-arm/attr-merge-wchar-42-nowarn.d
  28. 5
      ld/testsuite/ld-arm/attr-merge-wchar-42.d
  29. 18
      ld/testsuite/ld-arm/attr-merge-wchar-44-nowarn.d
  30. 18
      ld/testsuite/ld-arm/attr-merge-wchar-44.d

12
bfd/ChangeLog
View File

@ -1,3 +1,15 @@
2008-07-18 Joseph Myers <joseph@codesourcery.com>
* bfd-in.h (bfd_elf32_arm_set_target_relocs): Add new parameter.
* bfd-in2.h: Regenerate.
* elf32-arm.c (struct elf_arm_obj_tdata): Add field
no_wchar_size_warning.
(bfd_elf32_arm_set_target_relocs): Add new parameter
no_wchar_warn.
(elf32_arm_merge_eabi_attributes): Give a warning, not an error,
for conflicting wchar_t attributes. Do not warn if
--no-wchar-size-warning. Make diagnostic text more specific.
2008-07-18 H.J. Lu <hongjiu.lu@intel.com>
PR ld/6748

2
bfd/bfd-in.h
View File

@ -860,7 +860,7 @@ 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);
extern bfd_boolean bfd_elf32_arm_get_bfd_for_interworking
(bfd *, struct bfd_link_info *);

2
bfd/bfd-in2.h
View File

@ -867,7 +867,7 @@ 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);
extern bfd_boolean bfd_elf32_arm_get_bfd_for_interworking
(bfd *, struct bfd_link_info *);

16
bfd/elf32-arm.c
View File

@ -2167,6 +2167,9 @@ struct elf_arm_obj_tdata
/* Zero to warn when linking objects with incompatible enum sizes. */
int no_enum_size_warning;
/* Zero to warn when linking objects with incompatible wchar_t sizes. */
int no_wchar_size_warning;
};
#define elf_arm_tdata(bfd) \
@ -5271,7 +5274,8 @@ bfd_elf32_arm_set_target_relocs (struct bfd *output_bfd,
int fix_v4bx,
int use_blx,
bfd_arm_vfp11_fix vfp11_fix,
int no_enum_warn, int pic_veneer)
int no_enum_warn, int no_wchar_warn,
int pic_veneer)
{
struct elf32_arm_link_hash_table *globals;
@ -5296,6 +5300,7 @@ bfd_elf32_arm_set_target_relocs (struct bfd *output_bfd,
BFD_ASSERT (is_arm_elf (output_bfd));
elf_arm_tdata (output_bfd)->no_enum_size_warning = no_enum_warn;
elf_arm_tdata (output_bfd)->no_wchar_size_warning = no_wchar_warn;
}
/* Replace the target offset of a Thumb bl or b.w instruction. */
@ -8315,13 +8320,14 @@ elf32_arm_merge_eabi_attributes (bfd *ibfd, bfd *obfd)
out_attr[i].i = in_attr[i].i;
break;
case Tag_ABI_PCS_wchar_t:
if (out_attr[i].i && in_attr[i].i && out_attr[i].i != in_attr[i].i)
if (out_attr[i].i && in_attr[i].i && out_attr[i].i != in_attr[i].i
&& !elf_arm_tdata (obfd)->no_wchar_size_warning)
{
_bfd_error_handler
(_("ERROR: %B: Conflicting definitions of wchar_t"), ibfd);
return FALSE;
(_("warning: %B uses %u-byte wchar_t yet the output is to use %u-byte wchar_t; use of wchar_t values across objects may fail"),
ibfd, in_attr[i].i, out_attr[i].i);
}
if (in_attr[i].i)
else if (in_attr[i].i && !out_attr[i].i)
out_attr[i].i = in_attr[i].i;
break;
case Tag_ABI_align8_needed:

11
ld/ChangeLog
View File

@ -1,3 +1,14 @@
2008-07-18 Joseph Myers <joseph@codesourcery.com>
* ld.texinfo (--no-wchar-size-warning): Document new ARM option.
* emultempl/armelf.em (no_wchar_size_warning): New.
(arm_elf_create_output_section_statements): Pass
no_wchar_size_warning to arm_elf_create_output_section_statements.
(OPTION_NO_WCHAR_SIZE_WARNING): New.
(PARSE_AND_LIST_LONGOPTS): Add no-wchar-size-warning.
(PARSE_AND_LIST_OPTIONS): List --no-wchar-size-warning.
(PARSE_AND_LIST_ARGS_CASES): Handle --no-wchar-size-warning.
2008-07-15 Jie Zhang <jie.zhang@analog.com>
* emulparams/elf32bfinfd.sh (OTHER_SECTIONS): Define.

10
ld/emultempl/armelf.em
View File

@ -39,6 +39,7 @@ static int fix_v4bx = 0;
static int use_blx = 0;
static bfd_arm_vfp11_fix vfp11_denorm_fix = BFD_ARM_VFP11_FIX_DEFAULT;
static int no_enum_size_warning = 0;
static int no_wchar_size_warning = 0;
static int pic_veneer = 0;
static void
@ -452,6 +453,7 @@ arm_elf_create_output_section_statements (void)
target1_is_rel,
target2_type, fix_v4bx, use_blx,
vfp11_denorm_fix, no_enum_size_warning,
no_wchar_size_warning,
pic_veneer);
stub_file = lang_add_input_file ("linker stubs",
@ -509,6 +511,7 @@ PARSE_AND_LIST_PROLOGUE='
#define OPTION_PIC_VENEER 310
#define OPTION_FIX_V4BX_INTERWORKING 311
#define OPTION_STUBGROUP_SIZE 312
#define OPTION_NO_WCHAR_SIZE_WARNING 313
'
PARSE_AND_LIST_SHORTOPTS=p
@ -527,6 +530,7 @@ PARSE_AND_LIST_LONGOPTS='
{ "no-enum-size-warning", no_argument, NULL, OPTION_NO_ENUM_SIZE_WARNING},
{ "pic-veneer", no_argument, NULL, OPTION_PIC_VENEER},
{ "stub-group-size", required_argument, NULL, OPTION_STUBGROUP_SIZE },
{ "no-wchar-size-warning", no_argument, NULL, OPTION_NO_WCHAR_SIZE_WARNING},
'
PARSE_AND_LIST_OPTIONS='
@ -541,6 +545,8 @@ PARSE_AND_LIST_OPTIONS='
fprintf (file, _(" --vfp11-denorm-fix Specify how to fix VFP11 denorm erratum\n"));
fprintf (file, _(" --no-enum-size-warning Don'\''t warn about objects with incompatible"
" enum sizes\n"));
fprintf (file, _(" --no-wchar-size-warning Don'\''t warn about objects with incompatible"
" wchar_t sizes\n"));
fprintf (file, _(" --pic-veneer Always generate PIC interworking veneers\n"));
fprintf (file, _("\
--stub-group-size=N Maximum size of a group of input sections that can be\n\
@ -605,6 +611,10 @@ PARSE_AND_LIST_ARGS_CASES='
no_enum_size_warning = 1;
break;
case OPTION_NO_WCHAR_SIZE_WARNING:
no_wchar_size_warning = 1;
break;
case OPTION_PIC_VENEER:
pic_veneer = 1;
break;

8
ld/ld.texinfo
View File

@ -5709,6 +5709,14 @@ linking of an object file using 32-bit enumeration values with another
using enumeration values fitted into the smallest possible space will
not be diagnosed.
@cindex NO_WCHAR_SIZE_WARNING
@kindex --no-wchar-size-warning
The @option{--no-wchar-size-warning} switch prevents the linker from
warning when linking object files that specify incompatible EABI
@code{wchar_t} size attributes. For example, with this switch enabled,
linking of an object file using 32-bit @code{wchar_t} values with another
using 16-bit @code{wchar_t} values will not be diagnosed.
@cindex PIC_VENEER
@kindex --pic-veneer
The @samp{--pic-veneer} switch makes the linker use PIC sequences for

15
ld/testsuite/ChangeLog
View File

@ -1,3 +1,18 @@
2008-07-18 Joseph Myers <joseph@codesourcery.com>
* ld-arm/attr-merge-wchar-0.s,ld-arm/attr-merge-wchar-2.s,
ld-arm/attr-merge-wchar-4.s, ld-arm/attr-merge-wchar-00-nowarn.d,
ld-arm/attr-merge-wchar-00.d, ld-arm/attr-merge-wchar-02-nowarn.d,
ld-arm/attr-merge-wchar-02.d, ld-arm/attr-merge-wchar-04-nowarn.d,
ld-arm/attr-merge-wchar-04.d, ld-arm/attr-merge-wchar-20-nowarn.d,
ld-arm/attr-merge-wchar-20.d, ld-arm/attr-merge-wchar-22-nowarn.d,
ld-arm/attr-merge-wchar-22.d, ld-arm/attr-merge-wchar-24-nowarn.d,
ld-arm/attr-merge-wchar-24.d, ld-arm/attr-merge-wchar-40-nowarn.d,
ld-arm/attr-merge-wchar-40.d, ld-arm/attr-merge-wchar-42-nowarn.d,
ld-arm/attr-merge-wchar-42.d, ld-arm/attr-merge-wchar-44-nowarn.d,
ld-arm/attr-merge-wchar-44.d: New.
* ld-arm/arm-elf.exp: Run new tests.
2008-07-11 H.J. Lu <hongjiu.lu@intel.com>
* ld-m68k/got-12.s: Removed.

18
ld/testsuite/ld-arm/arm-elf.exp
View File

@ -283,6 +283,24 @@ set armeabitests {
}
run_ld_link_tests $armeabitests
run_dump_test "attr-merge-wchar-00"
run_dump_test "attr-merge-wchar-02"
run_dump_test "attr-merge-wchar-04"
run_dump_test "attr-merge-wchar-20"
run_dump_test "attr-merge-wchar-22"
run_dump_test "attr-merge-wchar-24"
run_dump_test "attr-merge-wchar-40"
run_dump_test "attr-merge-wchar-42"
run_dump_test "attr-merge-wchar-44"
run_dump_test "attr-merge-wchar-00-nowarn"
run_dump_test "attr-merge-wchar-02-nowarn"
run_dump_test "attr-merge-wchar-04-nowarn"
run_dump_test "attr-merge-wchar-20-nowarn"
run_dump_test "attr-merge-wchar-22-nowarn"
run_dump_test "attr-merge-wchar-24-nowarn"
run_dump_test "attr-merge-wchar-40-nowarn"
run_dump_test "attr-merge-wchar-42-nowarn"
run_dump_test "attr-merge-wchar-44-nowarn"
run_dump_test "farcall-thumb-thumb"
run_dump_test "farcall-thumb-thumb-pic-veneer"
run_dump_test "farcall-thumb-thumb-m-pic-veneer"

11
ld/testsuite/ld-arm/attr-merge-wchar-0.s
View File

@ -0,0 +1,11 @@
.cpu arm7tdmi
.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, 6
.eabi_attribute 18, 0
.file "attr-merge-wchar-0.s"

17
ld/testsuite/ld-arm/attr-merge-wchar-00-nowarn.d
View File

@ -0,0 +1,17 @@
#source: attr-merge-wchar-0.s
#source: attr-merge-wchar-0.s
#as:
#ld: -r --no-wchar-size-warning
#readelf: -A
Attribute Section: aeabi
File Attributes
Tag_CPU_name: "ARM7TDMI"
Tag_CPU_arch: v4T
Tag_ABI_FP_denormal: Needed
Tag_ABI_FP_exceptions: Needed
Tag_ABI_FP_number_model: IEEE 754
Tag_ABI_align8_needed: Yes
Tag_ABI_align8_preserved: Yes, except leaf SP
Tag_ABI_enum_size: small
Tag_ABI_optimization_goals: Aggressive Debug

17
ld/testsuite/ld-arm/attr-merge-wchar-00.d
View File

@ -0,0 +1,17 @@
#source: attr-merge-wchar-0.s
#source: attr-merge-wchar-0.s
#as:
#ld: -r
#readelf: -A
Attribute Section: aeabi
File Attributes
Tag_CPU_name: "ARM7TDMI"
Tag_CPU_arch: v4T
Tag_ABI_FP_denormal: Needed
Tag_ABI_FP_exceptions: Needed
Tag_ABI_FP_number_model: IEEE 754
Tag_ABI_align8_needed: Yes
Tag_ABI_align8_preserved: Yes, except leaf SP
Tag_ABI_enum_size: small
Tag_ABI_optimization_goals: Aggressive Debug

18
ld/testsuite/ld-arm/attr-merge-wchar-02-nowarn.d
View File

@ -0,0 +1,18 @@
#source: attr-merge-wchar-0.s
#source: attr-merge-wchar-2.s
#as:
#ld: -r --no-wchar-size-warning
#readelf: -A
Attribute Section: aeabi
File Attributes
Tag_CPU_name: "ARM7TDMI"
Tag_CPU_arch: v4T
Tag_ABI_PCS_wchar_t: 2
Tag_ABI_FP_denormal: Needed
Tag_ABI_FP_exceptions: Needed
Tag_ABI_FP_number_model: IEEE 754
Tag_ABI_align8_needed: Yes
Tag_ABI_align8_preserved: Yes, except leaf SP
Tag_ABI_enum_size: small
Tag_ABI_optimization_goals: Aggressive Debug

18
ld/testsuite/ld-arm/attr-merge-wchar-02.d
View File

@ -0,0 +1,18 @@
#source: attr-merge-wchar-0.s
#source: attr-merge-wchar-2.s
#as:
#ld: -r
#readelf: -A
Attribute Section: aeabi
File Attributes
Tag_CPU_name: "ARM7TDMI"
Tag_CPU_arch: v4T
Tag_ABI_PCS_wchar_t: 2
Tag_ABI_FP_denormal: Needed
Tag_ABI_FP_exceptions: Needed
Tag_ABI_FP_number_model: IEEE 754
Tag_ABI_align8_needed: Yes
Tag_ABI_align8_preserved: Yes, except leaf SP
Tag_ABI_enum_size: small
Tag_ABI_optimization_goals: Aggressive Debug

18
ld/testsuite/ld-arm/attr-merge-wchar-04-nowarn.d
View File

@ -0,0 +1,18 @@
#source: attr-merge-wchar-0.s
#source: attr-merge-wchar-4.s
#as:
#ld: -r --no-wchar-size-warning
#readelf: -A
Attribute Section: aeabi
File Attributes
Tag_CPU_name: "ARM7TDMI"
Tag_CPU_arch: v4T
Tag_ABI_PCS_wchar_t: 4
Tag_ABI_FP_denormal: Needed
Tag_ABI_FP_exceptions: Needed
Tag_ABI_FP_number_model: IEEE 754
Tag_ABI_align8_needed: Yes
Tag_ABI_align8_preserved: Yes, except leaf SP
Tag_ABI_enum_size: small
Tag_ABI_optimization_goals: Aggressive Debug

18
ld/testsuite/ld-arm/attr-merge-wchar-04.d
View File

@ -0,0 +1,18 @@
#source: attr-merge-wchar-0.s
#source: attr-merge-wchar-4.s
#as:
#ld: -r
#readelf: -A
Attribute Section: aeabi
File Attributes
Tag_CPU_name: "ARM7TDMI"
Tag_CPU_arch: v4T
Tag_ABI_PCS_wchar_t: 4
Tag_ABI_FP_denormal: Needed
Tag_ABI_FP_exceptions: Needed
Tag_ABI_FP_number_model: IEEE 754
Tag_ABI_align8_needed: Yes
Tag_ABI_align8_preserved: Yes, except leaf SP
Tag_ABI_enum_size: small
Tag_ABI_optimization_goals: Aggressive Debug

11
ld/testsuite/ld-arm/attr-merge-wchar-2.s
View File

@ -0,0 +1,11 @@
.cpu arm7tdmi
.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, 6
.eabi_attribute 18, 2
.file "attr-merge-wchar-2.s"

18
ld/testsuite/ld-arm/attr-merge-wchar-20-nowarn.d
View File

@ -0,0 +1,18 @@
#source: attr-merge-wchar-2.s
#source: attr-merge-wchar-0.s
#as:
#ld: -r --no-wchar-size-warning
#readelf: -A
Attribute Section: aeabi
File Attributes
Tag_CPU_name: "ARM7TDMI"
Tag_CPU_arch: v4T
Tag_ABI_PCS_wchar_t: 2
Tag_ABI_FP_denormal: Needed
Tag_ABI_FP_exceptions: Needed
Tag_ABI_FP_number_model: IEEE 754
Tag_ABI_align8_needed: Yes
Tag_ABI_align8_preserved: Yes, except leaf SP
Tag_ABI_enum_size: small
Tag_ABI_optimization_goals: Aggressive Debug

18
ld/testsuite/ld-arm/attr-merge-wchar-20.d
View File

@ -0,0 +1,18 @@
#source: attr-merge-wchar-2.s
#source: attr-merge-wchar-0.s
#as:
#ld: -r
#readelf: -A
Attribute Section: aeabi
File Attributes
Tag_CPU_name: "ARM7TDMI"
Tag_CPU_arch: v4T
Tag_ABI_PCS_wchar_t: 2
Tag_ABI_FP_denormal: Needed
Tag_ABI_FP_exceptions: Needed
Tag_ABI_FP_number_model: IEEE 754
Tag_ABI_align8_needed: Yes
Tag_ABI_align8_preserved: Yes, except leaf SP
Tag_ABI_enum_size: small
Tag_ABI_optimization_goals: Aggressive Debug

18
ld/testsuite/ld-arm/attr-merge-wchar-22-nowarn.d
View File

@ -0,0 +1,18 @@
#source: attr-merge-wchar-2.s
#source: attr-merge-wchar-2.s
#as:
#ld: -r --no-wchar-size-warning
#readelf: -A
Attribute Section: aeabi
File Attributes
Tag_CPU_name: "ARM7TDMI"
Tag_CPU_arch: v4T
Tag_ABI_PCS_wchar_t: 2
Tag_ABI_FP_denormal: Needed
Tag_ABI_FP_exceptions: Needed
Tag_ABI_FP_number_model: IEEE 754
Tag_ABI_align8_needed: Yes
Tag_ABI_align8_preserved: Yes, except leaf SP
Tag_ABI_enum_size: small
Tag_ABI_optimization_goals: Aggressive Debug

18
ld/testsuite/ld-arm/attr-merge-wchar-22.d
View File

@ -0,0 +1,18 @@
#source: attr-merge-wchar-2.s
#source: attr-merge-wchar-2.s
#as:
#ld: -r
#readelf: -A
Attribute Section: aeabi
File Attributes
Tag_CPU_name: "ARM7TDMI"
Tag_CPU_arch: v4T
Tag_ABI_PCS_wchar_t: 2
Tag_ABI_FP_denormal: Needed
Tag_ABI_FP_exceptions: Needed
Tag_ABI_FP_number_model: IEEE 754
Tag_ABI_align8_needed: Yes
Tag_ABI_align8_preserved: Yes, except leaf SP
Tag_ABI_enum_size: small
Tag_ABI_optimization_goals: Aggressive Debug

18
ld/testsuite/ld-arm/attr-merge-wchar-24-nowarn.d
View File

@ -0,0 +1,18 @@
#source: attr-merge-wchar-2.s
#source: attr-merge-wchar-4.s
#as:
#ld: -r --no-wchar-size-warning
#readelf: -A
Attribute Section: aeabi
File Attributes
Tag_CPU_name: "ARM7TDMI"
Tag_CPU_arch: v4T
Tag_ABI_PCS_wchar_t: 2
Tag_ABI_FP_denormal: Needed
Tag_ABI_FP_exceptions: Needed
Tag_ABI_FP_number_model: IEEE 754
Tag_ABI_align8_needed: Yes
Tag_ABI_align8_preserved: Yes, except leaf SP
Tag_ABI_enum_size: small
Tag_ABI_optimization_goals: Aggressive Debug

5
ld/testsuite/ld-arm/attr-merge-wchar-24.d
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@ -0,0 +1,5 @@
#source: attr-merge-wchar-2.s
#source: attr-merge-wchar-4.s
#as:
#ld: -r
#warning: warning: .* uses 4-byte wchar_t yet the output is to use 2-byte wchar_t; use of wchar_t values across objects may fail

11
ld/testsuite/ld-arm/attr-merge-wchar-4.s
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.cpu arm7tdmi
.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, 6
.eabi_attribute 18, 4
.file "attr-merge-wchar-4.s"

18
ld/testsuite/ld-arm/attr-merge-wchar-40-nowarn.d
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#source: attr-merge-wchar-4.s
#source: attr-merge-wchar-0.s
#as:
#ld: -r --no-wchar-size-warning
#readelf: -A
Attribute Section: aeabi
File Attributes
Tag_CPU_name: "ARM7TDMI"
Tag_CPU_arch: v4T
Tag_ABI_PCS_wchar_t: 4
Tag_ABI_FP_denormal: Needed
Tag_ABI_FP_exceptions: Needed
Tag_ABI_FP_number_model: IEEE 754
Tag_ABI_align8_needed: Yes
Tag_ABI_align8_preserved: Yes, except leaf SP
Tag_ABI_enum_size: small
Tag_ABI_optimization_goals: Aggressive Debug

18
ld/testsuite/ld-arm/attr-merge-wchar-40.d
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#source: attr-merge-wchar-4.s
#source: attr-merge-wchar-0.s
#as:
#ld: -r
#readelf: -A
Attribute Section: aeabi
File Attributes
Tag_CPU_name: "ARM7TDMI"
Tag_CPU_arch: v4T
Tag_ABI_PCS_wchar_t: 4
Tag_ABI_FP_denormal: Needed
Tag_ABI_FP_exceptions: Needed
Tag_ABI_FP_number_model: IEEE 754
Tag_ABI_align8_needed: Yes
Tag_ABI_align8_preserved: Yes, except leaf SP
Tag_ABI_enum_size: small
Tag_ABI_optimization_goals: Aggressive Debug

18
ld/testsuite/ld-arm/attr-merge-wchar-42-nowarn.d
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@ -0,0 +1,18 @@
#source: attr-merge-wchar-4.s
#source: attr-merge-wchar-2.s
#as:
#ld: -r --no-wchar-size-warning
#readelf: -A
Attribute Section: aeabi
File Attributes
Tag_CPU_name: "ARM7TDMI"
Tag_CPU_arch: v4T
Tag_ABI_PCS_wchar_t: 4
Tag_ABI_FP_denormal: Needed
Tag_ABI_FP_exceptions: Needed
Tag_ABI_FP_number_model: IEEE 754
Tag_ABI_align8_needed: Yes
Tag_ABI_align8_preserved: Yes, except leaf SP
Tag_ABI_enum_size: small
Tag_ABI_optimization_goals: Aggressive Debug

5
ld/testsuite/ld-arm/attr-merge-wchar-42.d
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@ -0,0 +1,5 @@
#source: attr-merge-wchar-4.s
#source: attr-merge-wchar-2.s
#as:
#ld: -r
#warning: warning: .* uses 2-byte wchar_t yet the output is to use 4-byte wchar_t; use of wchar_t values across objects may fail

18
ld/testsuite/ld-arm/attr-merge-wchar-44-nowarn.d
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@ -0,0 +1,18 @@
#source: attr-merge-wchar-4.s
#source: attr-merge-wchar-4.s
#as:
#ld: -r --no-wchar-size-warning
#readelf: -A
Attribute Section: aeabi
File Attributes
Tag_CPU_name: "ARM7TDMI"
Tag_CPU_arch: v4T
Tag_ABI_PCS_wchar_t: 4
Tag_ABI_FP_denormal: Needed
Tag_ABI_FP_exceptions: Needed
Tag_ABI_FP_number_model: IEEE 754
Tag_ABI_align8_needed: Yes
Tag_ABI_align8_preserved: Yes, except leaf SP
Tag_ABI_enum_size: small
Tag_ABI_optimization_goals: Aggressive Debug

18
ld/testsuite/ld-arm/attr-merge-wchar-44.d
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@ -0,0 +1,18 @@
#source: attr-merge-wchar-4.s
#source: attr-merge-wchar-4.s
#as:
#ld: -r
#readelf: -A
Attribute Section: aeabi
File Attributes
Tag_CPU_name: "ARM7TDMI"
Tag_CPU_arch: v4T
Tag_ABI_PCS_wchar_t: 4
Tag_ABI_FP_denormal: Needed
Tag_ABI_FP_exceptions: Needed
Tag_ABI_FP_number_model: IEEE 754
Tag_ABI_align8_needed: Yes
Tag_ABI_align8_preserved: Yes, except leaf SP
Tag_ABI_enum_size: small
Tag_ABI_optimization_goals: Aggressive Debug
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