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authorTom Tromey <tom@tromey.com>2016-11-20 13:20:32 -0700
committerTom Tromey <tom@tromey.com>2017-01-10 19:14:08 -0700
commitfc4007c969ec4208fb7c7cee2f50211a9aa0f40f (patch)
tree124c95351da6ad220406cd45875c72043259440d /gdb/disasm.c
parent8dbcee674ea4a8daa55f880ad7ade96efca96951 (diff)
Remove make_cleanup_htab_delete
This removes make_cleanup_htab_delete in favor of destructors, building on an earlier patch that added the htab_up typedef. Testing revealed that more cleanup-removal work was needed in dwarf2loc.c, so this version of the patch changes code there to use unordered_set and vector, removing some more cleanups. 2017-01-10 Tom Tromey <tom@tromey.com> * utils.h (make_cleanup_htab_delete): Don't declare. * utils.c (do_htab_delete_cleanup, make_cleanup_htab_delete): Remove. * linespec.c (decode_compound_collector): Add constructor, destructor. (lookup_prefix_sym): Remove cleanup. (symtab_collector): Add constructor, destructor. (collect_symtabs_from_filename): Remove cleanup. * disasm.c (do_mixed_source_and_assembly): Use htab_up. * compile/compile-c-symbols.c (generate_c_for_variable_locations): Use htab_up. * gnu-v3-abi.c (gnuv3_print_vtable): Use htab_up. * dwarf2read.c (dw2_expand_symtabs_matching) (dw2_map_symbol_filenames, dwarf_decode_macros) (write_psymtabs_to_index): Use htab_up. * dwarf2loc.c (func_verify_no_selftailcall) (call_site_find_chain_1, func_verify_no_selftailcall) (chain_candidate, call_site_find_chain_1): Use std::unordered_set, std::vector, gdb::unique_xmalloc_ptr. (call_sitep): Remove typedef. (dwarf2_locexpr_baton_eval): Remove unused variable.
Diffstat (limited to 'gdb/disasm.c')
-rw-r--r--gdb/disasm.c14
1 files changed, 4 insertions, 10 deletions
diff --git a/gdb/disasm.c b/gdb/disasm.c
index 84a03e9288..f419501b08 100644
--- a/gdb/disasm.c
+++ b/gdb/disasm.c
@@ -498,14 +498,12 @@ do_mixed_source_and_assembly (struct gdbarch *gdbarch, struct ui_out *uiout,
int i, nlines;
int num_displayed = 0;
print_source_lines_flags psl_flags = 0;
- struct cleanup *cleanups;
struct cleanup *ui_out_chain;
struct cleanup *ui_out_tuple_chain;
struct cleanup *ui_out_list_chain;
CORE_ADDR pc;
struct symtab *last_symtab;
int last_line;
- htab_t dis_line_table;
gdb_assert (main_symtab != NULL && SYMTAB_LINETABLE (main_symtab) != NULL);
@@ -515,8 +513,7 @@ do_mixed_source_and_assembly (struct gdbarch *gdbarch, struct ui_out *uiout,
but if that text is for code that will be disassembled later, then
we'll want to defer printing it until later with its associated code. */
- dis_line_table = allocate_dis_line_table ();
- cleanups = make_cleanup_htab_delete (dis_line_table);
+ htab_up dis_line_table (allocate_dis_line_table ());
pc = low;
@@ -548,7 +545,7 @@ do_mixed_source_and_assembly (struct gdbarch *gdbarch, struct ui_out *uiout,
pc += length;
if (sal.symtab != NULL)
- add_dis_line_entry (dis_line_table, sal.symtab, sal.line);
+ add_dis_line_entry (dis_line_table.get (), sal.symtab, sal.line);
}
/* Second pass: print the disassembly.
@@ -565,9 +562,6 @@ do_mixed_source_and_assembly (struct gdbarch *gdbarch, struct ui_out *uiout,
which is where we put file name and source line contents output.
Cleanup usage:
- cleanups:
- For things created at the beginning of this function and need to be
- kept until the end of this function.
ui_out_chain
Handles the outer "asm_insns" list.
ui_out_tuple_chain
@@ -625,7 +619,8 @@ do_mixed_source_and_assembly (struct gdbarch *gdbarch, struct ui_out *uiout,
not associated with code that we'll print later. */
for (l = sal.line - 1; l > last_line; --l)
{
- if (line_has_code_p (dis_line_table, sal.symtab, l))
+ if (line_has_code_p (dis_line_table.get (),
+ sal.symtab, l))
break;
}
if (l < sal.line - 1)
@@ -728,7 +723,6 @@ do_mixed_source_and_assembly (struct gdbarch *gdbarch, struct ui_out *uiout,
}
do_cleanups (ui_out_chain);
- do_cleanups (cleanups);
}
static void