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Remove make_hex_string

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I noticed that make_hex_string does essentially the same thing as
bin2hex, and furthermore is only called in a single spot.  This patch
removes make_hex_string.

Tested by the builtbot.

gdb/ChangeLog
2019-09-25  Tom Tromey  <tom@tromey.com>

	* python/py-objfile.c (objfpy_get_build_id): Use bin2hex.
	* utils.h (make_hex_string): Don't declare.
	* utils.c (make_hex_string): Remove.
This commit is contained in:
Tom Tromey 2019-09-24 17:36:07 -06:00
parent 9a24a2763d
commit 858f25f0dd
4 changed files with 8 additions and 24 deletions
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6
gdb/ChangeLog
View File

@ -1,3 +1,9 @@
2019-09-25 Tom Tromey <tom@tromey.com>
* python/py-objfile.c (objfpy_get_build_id): Use bin2hex.
* utils.h (make_hex_string): Don't declare.
* utils.c (make_hex_string): Remove.
2019-09-24 Tom de Vries <tdevries@suse.de>
PR gdb/23815

5
gdb/python/py-objfile.c
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@ -141,10 +141,9 @@ objfpy_get_build_id (PyObject *self, void *closure)
if (build_id != NULL)
{
gdb::unique_xmalloc_ptr<char> hex_form
(make_hex_string (build_id->data, build_id->size));
std::string hex_form = bin2hex (build_id->data, build_id->size);
return host_string_to_python_string (hex_form.get ()).release ();
return host_string_to_python_string (hex_form.c_str ()).release ();
}
Py_RETURN_NONE;

16
gdb/utils.c
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@ -736,22 +736,6 @@ gdb_print_host_address_1 (const void *addr, struct ui_file *stream)
fprintf_filtered (stream, "%s", host_address_to_string (addr));
}
/* See utils.h. */
char *
make_hex_string (const gdb_byte *data, size_t length)
{
char *result = (char *) xmalloc (length * 2 + 1);
char *p;
size_t i;
p = result;
for (i = 0; i < length; ++i)
p += xsnprintf (p, 3, "%02x", data[i]);
*p = '\0';
return result;
}
/* An RAII class that sets up to handle input and then tears down

5
gdb/utils.h
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@ -540,11 +540,6 @@ extern void warn_cant_dump_core (const char *reason);
extern void dump_core (void);
/* Return the hex string form of LENGTH bytes of DATA.
Space for the result is malloc'd, caller must free. */
extern char *make_hex_string (const gdb_byte *data, size_t length);
/* Copy NBITS bits from SOURCE to DEST starting at the given bit
offsets. Use the bit order as specified by BITS_BIG_ENDIAN.
Source and destination buffers must not overlap. */