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| author | Nick Clifton <nickc@redhat.com> | 2019-08-09 16:16:18 +0100 |
|---|---|---|
| committer | Nick Clifton <nickc@redhat.com> | 2019-08-09 16:16:18 +0100 |
| commit | f211b8c0b91fc7b1657079a495f05a9a4d957821 (patch) | |
| tree | 5f7d086cc3f1615bcf43c5d6f9054a4f104fca6d /libiberty/lrealpath.c | |
| parent | f16a9783c5f085443d806646074e9c06fdee9a88 (diff) | |
| download | gdb-f211b8c0b91fc7b1657079a495f05a9a4d957821.zip gdb-f211b8c0b91fc7b1657079a495f05a9a4d957821.tar.gz gdb-f211b8c0b91fc7b1657079a495f05a9a4d957821.tar.bz2 | |
Synchronize libiberty sources with gcc mainline.
* libiberty: Sync with gcc. Bring in:
2019-08-08 Martin Liska <mliska@suse.cz>
PR bootstrap/91352
* lrealpath.c (is_valid_fd): New function.
2019-07-24 Martin Liska <mliska@suse.cz>
PR lto/91228
* simple-object-elf.c (simple_object_elf_copy_lto_debug_sections):
Find first '\0' starting from gnu_lto + 1.
2019-07-12 Ren Kimura <rkx1209dev@gmail.com>
* simple-object-elf.c (simple_object_elf_match): Check zero value shstrndx.
This fixes a Bug 90924.
2019-07-22 Martin Liska <mliska@suse.cz>
* simple-object-elf.c (simple_object_elf_copy_lto_debug_sections):
Do not search for gnu_lto_v1, but search for first '\0'.
2019-07-18 Eduard-Mihai Burtescu <eddyb@lyken.rs>
* cplus-dem.c: Include rust-demangle.h.
* rust-demangle.c: Include rust-demangle.h.
* rust-demangle.h: New file.
2019-05-31 Michael Forney <mforney@mforney.org>
* cp-demangle.c: Don't define CP_DYNAMIC_ARRAYS if __STDC_NO_VLA__
is non-zero.
2019-04-30 Ben L <bobsayshilol@live.co.uk>
* d-demangle.c (dlang_parse_assocarray): Correctly handle error result.
* testsuite/d-demangle-expected: Add testcase.
* d-demangle.c (dlang_parse_tuple): Correctly handle error result.
* testsuite/d-demangle-expected: Add testcase.
* d-demangle.c (dlang_parse_structlit): Correctly handle error result.
* testsuite/d-demangle-expected: Add testcase.
* d-demangle.c (dlang_parse_arrayliteral): Correctly handle error result.
* testsuite/d-demangle-expected: Add testcase.
* d-demangle.c (dlang_parse_integer): Fix stack underflow.
* testsuite/d-demangle-expected: Add testcase.
* cp-demangle (d_print_comp_inner): Guard against a NULL 'typed_name'.
* testsuite/demangle-expected: Add testcase.
* cp-demangle.c (d_encoding): Guard against NULL return values from
d_right (dc).
* testsuite/demangle-expected: Add testcase.
2019-04-29 Ben L <bobsayshilol@live.co.uk>
* cp-demangle.c (d_expression_1): Don't peek ahead unless the current
char is valid.
* testsuite/demangle-expected: Add testcase.
2019-04-10 Nick Clifton <nickc@redhat.com>
PR 89394
* cp-demangle.c (cplus_demangle_fill_name): Reject negative
lengths.
(d_count_templates_scopes): Replace num_templates and num_scopes
parameters with a struct d_print_info pointer parameter. Adjust
body of the function accordingly. Add recursion counter and check
that the recursion limit is not reached.
(d_print_init): Pass dpi parameter to d_count_templates_scopes.
Reset recursion counter afterwards, unless the recursion limit was
reached.
Diffstat (limited to 'libiberty/lrealpath.c')
| -rw-r--r-- | libiberty/lrealpath.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/libiberty/lrealpath.c b/libiberty/lrealpath.c index 7f66dc2..ac914a7 100644 --- a/libiberty/lrealpath.c +++ b/libiberty/lrealpath.c @@ -49,6 +49,9 @@ components will be simplified. The returned value will be allocated using #ifdef HAVE_STRING_H #include <string.h> #endif +#ifdef HAVE_FCNTL_H +#include <fcntl.h> +#endif /* On GNU libc systems the declaration is only visible with _GNU_SOURCE. */ #if defined(HAVE_CANONICALIZE_FILE_NAME) \ @@ -155,3 +158,16 @@ lrealpath (const char *filename) /* This system is a lost cause, just duplicate the filename. */ return strdup (filename); } + +/* Return true when FD file descriptor exists. */ + +int +is_valid_fd (int fd) +{ +#if defined(_WIN32) + HANDLE h = (HANDLE) _get_osfhandle (fd); + return h != (HANDLE) -1; +#else + return fcntl (fd, F_GETFD) >= 0; +#endif +} |