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| author | zack <zack@138bc75d-0d04-0410-961f-82ee72b054a4> | 2005-02-20 17:01:32 +0000 |
|---|---|---|
| committer | zack <zack@138bc75d-0d04-0410-961f-82ee72b054a4> | 2005-02-20 17:01:32 +0000 |
| commit | 624d37a67346eddd65841cd7093190b69a5db148 (patch) | |
| tree | 60cdafb935d90504cac1d3437ff96f90d70b9c09 /gcc/langhooks.h | |
| parent | 628dfe67321e94b743a840ef4e2ee5d0b75a9e02 (diff) | |
| download | gcc-624d37a67346eddd65841cd7093190b69a5db148.tar.gz | |
PR 18785
libcpp:
* charset.c (LAST_POSSIBLY_BASIC_SOURCE_CHAR): New helper macro.
(cpp_host_to_exec_charset): New function.
* include/cpplib.h: Declare cpp_host_to_exec_charset.
gcc:
* langhooks.h (struct lang_hooks): Add to_target_charset.
* langhooks.c (lhd_to_target_charset): New function.
* langhooks-def.h: Declare lhd_to_target_charset.
(LANG_HOOKS_TO_TARGET_CHARSET): New macro.
(LANG_HOOKS_INITIALIZER): Update.
* c-common.c (c_common_to_target_charset): New function.
* c-common.h: Declare it.
* c-objc-common.h (LANG_HOOKS_TO_TARGET_CHARSET): Set to
c_common_to_target_charset.
* defaults.c (TARGET_BELL, TARGET_BS, TARGET_CR, TARGET_DIGIT0)
(TARGET_ESC, TARGET_FF, TARGET_NEWLINE, TARGET_TAB, TARGET_VT):
Delete definitions.
* system.h: Poison them.
* doc/tm.texi: Don't discuss them.
* builtins.c (fold_builtin_isdigit): Use lang_hooks.to_target_charset.
* c-pretty-print.c (pp_c_integer_constant): Don't use pp_c_char.
(pp_c_char): Do not attempt to generate letter escapes for
newline, tab, etc.
* config/arm/arm.c (output_ascii_pseudo_op): Likewise.
* config/mips/mips.c (mips_output_ascii): Likewise.
gcc/cp:
* cp-objcp-common.h (LANG_HOOKS_TO_TARGET_CHARSET): Set to
c_common_to_target_charset. Delete bogus comment.
gcc/testsuite:
* gcc.dg/charset/builtin1.c: New test.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@95304 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/langhooks.h')
| -rw-r--r-- | gcc/langhooks.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/gcc/langhooks.h b/gcc/langhooks.h index f57f14821ec..a3dc6fa89fa 100644 --- a/gcc/langhooks.h +++ b/gcc/langhooks.h @@ -374,6 +374,15 @@ struct lang_hooks semantics in cases that it doesn't want to handle specially. */ tree (*expr_size) (tree); + /* Convert a character from the host's to the target's character + set. The character should be in what C calls the "basic source + character set" (roughly, the set of characters defined by plain + old ASCII). The default is to return the character unchanged, + which is correct in most circumstances. Note that both argument + and result should be sign-extended under -fsigned-char, + zero-extended under -fno-signed-char. */ + HOST_WIDE_INT (*to_target_charset) (HOST_WIDE_INT); + /* Pointers to machine-independent attribute tables, for front ends using attribs.c. If one is NULL, it is ignored. Respectively, a table of attributes specific to the language, a table of |