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Revert the previous 7 commits of: Validate binary before use
ddc98fbf2fd9e244a215a4d09e559180dc573a14 Create empty nat/linux-maps.[ch] and common/target-utils.[ch] 6e5b4429db0d66e2d0b27e1bcfe4709f3dae73ed Move gdb_regex* to common/ f7af1fcd759fa126612018a5916cf808df7bb8bc Prepare linux_find_memory_regions_full & co. for move 9904185cfde13d6c6849f1f042c8e3b74974cf08 Move linux_find_memory_regions_full & co. 700ca40f6fc1addd7238f4ab57f76c095ad3c99f gdbserver build-id attribute generator ca5268b6be265580b91ef75c1a1a9815f581ae42 Validate symbol file using build-id 0a94970d663a053c523f23ac0d71deb25a77f709 Tests for validate symbol file using build-id gdb/ChangeLog 2015-07-15 Jan Kratochvil <jan.kratochvil@redhat.com> Revert the previous 6 commits: Create empty nat/linux-maps.[ch] and common/target-utils.[ch]. Move gdb_regex* to common/ Prepare linux_find_memory_regions_full & co. for move Move linux_find_memory_regions_full & co. gdbserver build-id attribute generator Validate symbol file using build-id gdb/gdbserver/ChangeLog 2015-07-15 Jan Kratochvil <jan.kratochvil@redhat.com> Revert the previous 3 commits: Move gdb_regex* to common/ Move linux_find_memory_regions_full & co. gdbserver build-id attribute generator gdb/doc/ChangeLog 2015-07-15 Jan Kratochvil <jan.kratochvil@redhat.com> Revert the previous 2 commits: gdbserver build-id attribute generator Validate symbol file using build-id gdb/testsuite/ChangeLog 2015-07-15 Jan Kratochvil <jan.kratochvil@redhat.com> Revert the previous commit: Tests for validate symbol file using build-id.
This commit is contained in:
55
gdb/utils.c
55
gdb/utils.c
@ -67,6 +67,7 @@
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#include "gdb_usleep.h"
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#include "interps.h"
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#include "gdb_regex.h"
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#if !HAVE_DECL_MALLOC
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extern PTR malloc (); /* ARI: PTR */
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@ -1113,6 +1114,60 @@ make_hex_string (const gdb_byte *data, size_t length)
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/* A cleanup function that calls regfree. */
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static void
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do_regfree_cleanup (void *r)
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{
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regfree (r);
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}
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/* Create a new cleanup that frees the compiled regular expression R. */
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struct cleanup *
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make_regfree_cleanup (regex_t *r)
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{
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return make_cleanup (do_regfree_cleanup, r);
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}
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/* Return an xmalloc'd error message resulting from a regular
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expression compilation failure. */
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char *
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get_regcomp_error (int code, regex_t *rx)
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{
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size_t length = regerror (code, rx, NULL, 0);
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char *result = xmalloc (length);
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regerror (code, rx, result, length);
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return result;
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}
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/* Compile a regexp and throw an exception on error. This returns a
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cleanup to free the resulting pattern on success. RX must not be
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NULL. */
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struct cleanup *
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compile_rx_or_error (regex_t *pattern, const char *rx, const char *message)
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{
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int code;
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gdb_assert (rx != NULL);
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code = regcomp (pattern, rx, REG_NOSUB);
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if (code != 0)
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{
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char *err = get_regcomp_error (code, pattern);
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make_cleanup (xfree, err);
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error (("%s: %s"), message, err);
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}
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return make_regfree_cleanup (pattern);
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}
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/* This function supports the query, nquery, and yquery functions.
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Ask user a y-or-n question and return 0 if answer is no, 1 if
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answer is yes, or default the answer to the specified default
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