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| author | Tom Tromey <tromey@adacore.com> | 2020-06-15 06:28:09 -0600 |
|---|---|---|
| committer | Tom Tromey <tromey@adacore.com> | 2020-06-15 06:28:10 -0600 |
| commit | a5d871ddaf2aa8462922ed25b0c0dc7f02128cb9 (patch) | |
| tree | 58bb13fd9e677c9592da1f9a740b091d0654aff0 /gdb/linux-tdep.c | |
| parent | 670e35fad9c17e8e166c5a6260201eebcc2ba9e6 (diff) | |
| download | gdb-a5d871ddaf2aa8462922ed25b0c0dc7f02128cb9.zip gdb-a5d871ddaf2aa8462922ed25b0c0dc7f02128cb9.tar.gz gdb-a5d871ddaf2aa8462922ed25b0c0dc7f02128cb9.tar.bz2 | |
Remove a use of target_read_string
linux-tdep.c:dump_mapping_p uses target_read_string, but in a way that
does not really make sense. It's better to use target_read_memory
here.
gdb/ChangeLog
2020-06-15 Tom Tromey <tromey@adacore.com>
* linux-tdep.c (dump_mapping_p): Use target_read_memory.
Diffstat (limited to 'gdb/linux-tdep.c')
| -rw-r--r-- | gdb/linux-tdep.c | 12 |
1 files changed, 3 insertions, 9 deletions
diff --git a/gdb/linux-tdep.c b/gdb/linux-tdep.c index 0f95593..2dcdc63 100644 --- a/gdb/linux-tdep.c +++ b/gdb/linux-tdep.c @@ -701,22 +701,16 @@ dump_mapping_p (filter_flags filterflags, const struct smaps_vmflags *v, if (!dump_p && private_p && offset == 0 && (filterflags & COREFILTER_ELF_HEADERS) != 0) { - /* Let's check if we have an ELF header. */ - gdb::unique_xmalloc_ptr<char> header; - int errcode; - /* Useful define specifying the size of the ELF magical header. */ #ifndef SELFMAG #define SELFMAG 4 #endif - /* Read the first SELFMAG bytes and check if it is ELFMAG. */ - if (target_read_string (addr, &header, SELFMAG, &errcode) == SELFMAG - && errcode == 0) + /* Let's check if we have an ELF header. */ + gdb_byte h[SELFMAG]; + if (target_read_memory (addr, h, SELFMAG) == 0) { - const char *h = header.get (); - /* The EI_MAG* and ELFMAG* constants come from <elf/common.h>. */ if (h[EI_MAG0] == ELFMAG0 && h[EI_MAG1] == ELFMAG1 |