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[RFA v2 11/17] Use gdb::unique_ptr in elf_read_minimal_symbols
- From: Tom Tromey <tom at tromey dot com>
- To: gdb-patches at sourceware dot org
- Cc: Tom Tromey <tom at tromey dot com>
- Date: Thu, 13 Oct 2016 15:10:06 -0600
- Subject: [RFA v2 11/17] Use gdb::unique_ptr in elf_read_minimal_symbols
- Authentication-results: sourceware.org; auth=none
- References: <1476393012-29987-1-git-send-email-tom@tromey.com>
This changes elf_read_minimal_symbols to use gdb::unique_ptr rather
than an explicit allocation. This removes a cleanup.
2016-09-26 Tom Tromey <tom@tromey.com>
* elfread.c (elf_read_minimal_symbols): Use gdb::unique_ptr.
---
gdb/ChangeLog | 4 ++++
gdb/elfread.c | 11 +++--------
2 files changed, 7 insertions(+), 8 deletions(-)
diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index 0d5f425..ea777f6 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,5 +1,9 @@
2016-09-26 Tom Tromey <tom@tromey.com>
+ * elfread.c (elf_read_minimal_symbols): Use gdb::unique_ptr.
+
+2016-09-26 Tom Tromey <tom@tromey.com>
+
* cli/cli-dump.c (dump_memory_to_file): Use gdb::unique_ptr.
(restore_binary_file): Likewise.
diff --git a/gdb/elfread.c b/gdb/elfread.c
index 56fac28..485e55d 100644
--- a/gdb/elfread.c
+++ b/gdb/elfread.c
@@ -1024,7 +1024,6 @@ elf_read_minimal_symbols (struct objfile *objfile, int symfile_flags,
const struct elfinfo *ei)
{
bfd *synth_abfd, *abfd = objfile->obfd;
- struct cleanup *back_to;
long symcount = 0, dynsymcount = 0, synthcount, storage_needed;
asymbol **symbol_table = NULL, **dyn_symbol_table = NULL;
asymbol *synthsyms;
@@ -1053,7 +1052,6 @@ elf_read_minimal_symbols (struct objfile *objfile, int symfile_flags,
}
minimal_symbol_reader reader (objfile);
- back_to = make_cleanup (null_cleanup, NULL);
/* Allocate struct to keep track of the symfile. */
dbx = XCNEW (struct dbx_symfile_info);
@@ -1135,16 +1133,14 @@ elf_read_minimal_symbols (struct objfile *objfile, int symfile_flags,
&synthsyms);
if (synthcount > 0)
{
- asymbol **synth_symbol_table;
long i;
- make_cleanup (xfree, synthsyms);
- synth_symbol_table = XNEWVEC (asymbol *, synthcount);
+ gdb::unique_ptr<asymbol *[]>
+ synth_symbol_table (new asymbol *[synthcount]);
for (i = 0; i < synthcount; i++)
synth_symbol_table[i] = synthsyms + i;
- make_cleanup (xfree, synth_symbol_table);
elf_symtab_read (reader, objfile, ST_SYNTHETIC, synthcount,
- synth_symbol_table, 1);
+ synth_symbol_table.get (), 1);
}
/* Install any minimal symbols that have been collected as the current
@@ -1154,7 +1150,6 @@ elf_read_minimal_symbols (struct objfile *objfile, int symfile_flags,
which will do this. */
reader.install ();
- do_cleanups (back_to);
if (symtab_create_debug)
fprintf_unfiltered (gdb_stdlog, "Done reading minimal symbols.\n");
--
2.7.4