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[CODIFF]: Show changes to a struct only on the first object file it appears 

Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
Arnaldo Carvalho de Melo 2007-12-17 11:27:24 -02:00
parent 66b7191c18
commit f7b1128d6f
2 changed files with 12 additions and 4 deletions
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2
CMakeLists.txt
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@ -46,7 +46,7 @@ add_library(dwarves_reorganize SHARED ${dwarves_reorganize_LIB_SRCS})
set_target_properties(dwarves_reorganize PROPERTIES VERSION 1.0.0 SOVERSION 1)
target_link_libraries(dwarves_reorganize ${DWARF_LIBRARIES} dwarves)
set(codiff_SRCS codiff.c)
set(codiff_SRCS codiff.c dutil.c)
add_executable(codiff ${codiff_SRCS})
target_link_libraries(codiff dwarves)

14
codiff.c
View File

@ -22,6 +22,8 @@ static int show_function_diffs;
static int verbose;
static int show_terse_type_changes;
static struct strlist *structs_printed;
#define TCHANGEF__SIZE (1 << 0)
#define TCHANGEF__NR_MEMBERS (1 << 1)
#define TCHANGEF__TYPE (1 << 2)
@ -497,8 +499,13 @@ static int show_structure_diffs_iterator(struct tag *tag, struct cu *cu,
return 0;
class = tag__class(tag);
if (class->priv != NULL)
show_diffs_structure(class, cu);
if (class->priv != NULL) {
const char *name = class__name(class, cu);
if (!strlist__has_entry(structs_printed, name)) {
show_diffs_structure(class, cu);
strlist__add(structs_printed, name);
}
}
return 0;
}
@ -660,9 +667,10 @@ failure:
dwarves__init(0);
structs_printed = strlist__new(false);
old_cus = cus__new(NULL, NULL);
new_cus = cus__new(NULL, NULL);
if (old_cus == NULL || new_cus == NULL) {
if (old_cus == NULL || new_cus == NULL || structs_printed == NULL) {
fputs("codiff: insufficient memory\n", stderr);
return EXIT_FAILURE;
}