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authorTom Tromey <tromey@adacore.com>2022-04-13 06:32:28 -0600
committerTom Tromey <tromey@adacore.com>2022-04-14 12:12:34 -0600
commit9da74023eb9378315d6b7e1bae02f52cfecc8bd1 (patch)
treec519554680c772ab554cbc6a4083000842dbda67 /gdb/valprint.c
parent3b1bdd53b5a9f0798a9315fa9309d2979045aeaf (diff)
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Remove the byte order parameter to target_read_string
target_read_string takes a byte order parameter, but only uses this to check whether a given character is zero. This is readily done without requiring the parameter, so remove it.
Diffstat (limited to 'gdb/valprint.c')
-rw-r--r--gdb/valprint.c12
1 files changed, 7 insertions, 5 deletions
diff --git a/gdb/valprint.c b/gdb/valprint.c
index a4c0f7b..8f99547 100644
--- a/gdb/valprint.c
+++ b/gdb/valprint.c
@@ -2052,7 +2052,6 @@ partial_memory_read (CORE_ADDR memaddr, gdb_byte *myaddr,
int
target_read_string (CORE_ADDR addr, int len, int width,
unsigned int fetchlimit,
- enum bfd_endian byte_order,
gdb::unique_xmalloc_ptr<gdb_byte> *buffer,
int *bytes_read)
{
@@ -2122,12 +2121,15 @@ target_read_string (CORE_ADDR addr, int len, int width,
limit = bufptr + nfetch * width;
while (bufptr < limit)
{
- unsigned long c;
+ bool found_nonzero = false;
+
+ for (int i = 0; !found_nonzero && i < width; ++i)
+ if (bufptr[i] != 0)
+ found_nonzero = true;
- c = extract_unsigned_integer (bufptr, width, byte_order);
addr += width;
bufptr += width;
- if (c == 0)
+ if (!found_nonzero)
{
/* We don't care about any error which happened after
the NUL terminator. */
@@ -2733,7 +2735,7 @@ val_print_string (struct type *elttype, const char *encoding,
fetchlimit = (len == -1 ? options->print_max : std::min ((unsigned) len,
options->print_max));
- err = target_read_string (addr, len, width, fetchlimit, byte_order,
+ err = target_read_string (addr, len, width, fetchlimit,
&buffer, &bytes_read);
addr += bytes_read;