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| author | Joseph Myers <joseph@codesourcery.com> | 2008-07-18 20:49:12 +0000 |
|---|---|---|
| committer | Joseph Myers <joseph@codesourcery.com> | 2008-07-18 20:49:12 +0000 |
| commit | a9dc948127c2cb5127cec5ca87dbc19f17dd16cf (patch) | |
| tree | 057949f1e00adf29c6a37fccd791d9baf662e2a8 /ld/ld.texinfo | |
| parent | 0f72fb1c9b6639ae27befa67438ae98f15793525 (diff) | |
| download | gdb-a9dc948127c2cb5127cec5ca87dbc19f17dd16cf.zip gdb-a9dc948127c2cb5127cec5ca87dbc19f17dd16cf.tar.gz gdb-a9dc948127c2cb5127cec5ca87dbc19f17dd16cf.tar.bz2 | |
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.
Diffstat (limited to 'ld/ld.texinfo')
| -rw-r--r-- | ld/ld.texinfo | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/ld/ld.texinfo b/ld/ld.texinfo index 4400524..b752642 100644 --- a/ld/ld.texinfo +++ b/ld/ld.texinfo @@ -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 |