From b55f967878a4f7905f78b05a9c37457797b1c7ed Mon Sep 17 00:00:00 2001 From: Iain Buclaw Date: Sat, 11 Oct 2014 10:29:10 +0100 Subject: Sync libiberty with upstream GCC. include/ChangeLog * libiberty.h (PEX_STDOUT_APPEND): New flag. (PEX_STDERR_APPEND): Likewise. * demangle.h (DMGL_DLANG): New macro. (DMGL_STYLE_MASK): Add DMGL_DLANG. (demangling_styles): Add dlang_demangling. (DLANG_DEMANGLING_STYLE_STRING): New macro. (DLANG_DEMANGLING): New macro. (dlang_demangle): New prototype. * longlong.h: Add __udiv_w_sdiv prototype. libiberty/ChangeLog * cp-demangle.c (d_substitution): Handle abi tags on abbreviation. * pex-common.h (struct pex_funcs): Add new parameter for open_write field. * pex-unix.c (pex_unix_open_write): Add support for new parameter. * pex-djgpp.c (pex_djgpp_open_write): Likewise. * pex-win32.c (pex_win32_open_write): Likewise. * pex-common.c (pex_run_in_environment): Likewise. * Makefile.in (CFILES): Add d-demangle.c. (REQUIRED_OFILES): Add d-demangle.o. * cplus-dem.c (libiberty_demanglers): Add dlang_demangling case. (cplus_demangle): Likewise. * d-demangle.c: New file. * testsuite/Makefile.in (really-check): Add check-d-demangle. * testsuite/d-demangle-expected: New file. * simple-object-elf.c (simple_object_elf_write_ehdr): Correctly handle objects with more than SHN_LORESERVE sections. (simple_object_elf_write_shdr): Add sh_link parameter. (simple_object_elf_write_to_file): Correctly handle objects with more than SHN_LORESERVE sections. * cp-demangle.c (d_dump): Only access field from s_fixed part of the union for DEMANGLE_COMPONENT_FIXED_TYPE. (d_count_templates_scopes): Likewise. * testsuite/demangler-fuzzer.c: New file. * testsuite/Makefile.in (fuzz-demangler): New rule. (demangler-fuzzer): Likewise. (mostlyclean): Clean up demangler fuzzer. --- libiberty/pex-unix.c | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-) (limited to 'libiberty/pex-unix.c') diff --git a/libiberty/pex-unix.c b/libiberty/pex-unix.c index addf8ee23df..07151157478 100644 --- a/libiberty/pex-unix.c +++ b/libiberty/pex-unix.c @@ -301,7 +301,7 @@ pex_wait (struct pex_obj *obj, pid_t pid, int *status, struct pex_time *time) static void pex_child_error (struct pex_obj *, const char *, const char *, int) ATTRIBUTE_NORETURN; static int pex_unix_open_read (struct pex_obj *, const char *, int); -static int pex_unix_open_write (struct pex_obj *, const char *, int); +static int pex_unix_open_write (struct pex_obj *, const char *, int, int); static pid_t pex_unix_exec_child (struct pex_obj *, int, const char *, char * const *, char * const *, int, int, int, int, @@ -350,11 +350,12 @@ pex_unix_open_read (struct pex_obj *obj ATTRIBUTE_UNUSED, const char *name, static int pex_unix_open_write (struct pex_obj *obj ATTRIBUTE_UNUSED, const char *name, - int binary ATTRIBUTE_UNUSED) + int binary ATTRIBUTE_UNUSED, int append) { /* Note that we can't use O_EXCL here because gcc may have already created the temporary file via make_temp_file. */ - return open (name, O_WRONLY | O_CREAT | O_TRUNC, PUBLIC_MODE); + return open (name, O_WRONLY | O_CREAT + | (append ? O_APPEND : O_TRUNC), PUBLIC_MODE); } /* Close a file. */ -- cgit v1.2.1