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-rw-r--r--gdb/MAINTAINERS1
-rw-r--r--gdb/bsd-kvm.c4
-rw-r--r--gdb/c-lang.c26
-rw-r--r--gdb/i386-tdep.c10
-rw-r--r--gdb/testsuite/Makefile.in12
-rw-r--r--gdb/testsuite/gdb.base/wchar.exp4
-rw-r--r--gdb/testsuite/gdb.reverse/i386-avx-reverse.c33
-rw-r--r--gdb/testsuite/gdb.reverse/i386-avx-reverse.exp70
-rw-r--r--gdb/unittests/scoped_mmap-selftests.c4
9 files changed, 148 insertions, 16 deletions
diff --git a/gdb/MAINTAINERS b/gdb/MAINTAINERS
index 5284110..79b2233 100644
--- a/gdb/MAINTAINERS
+++ b/gdb/MAINTAINERS
@@ -683,6 +683,7 @@ Fawzi Mohamed fawzi.mohamed@nokia.com
Jason Molenda jmolenda@apple.com
Chris Moller cmoller@redhat.com
Patrick Monnerat patrick@monnerat.net
+Pietro Monteiro pietro@sociotechnical.xyz
Phil Muldoon pmuldoon@redhat.com
Pierre Muller muller@sourceware.org
Gaius Mulley gaiusmod2@gmail.com
diff --git a/gdb/bsd-kvm.c b/gdb/bsd-kvm.c
index 5158fb6..baffa76 100644
--- a/gdb/bsd-kvm.c
+++ b/gdb/bsd-kvm.c
@@ -388,11 +388,11 @@ Generic command for manipulating the kernel memory interface."),
#ifndef HAVE_STRUCT_THREAD_TD_PCB
add_cmd ("proc", class_obscure, bsd_kvm_proc_cmd,
- _("Set current context from proc address"), &bsd_kvm_cmdlist);
+ _("Set current context from proc address."), &bsd_kvm_cmdlist);
#endif
add_cmd ("pcb", class_obscure, bsd_kvm_pcb_cmd,
/* i18n: PCB == "Process Control Block". */
- _("Set current context from pcb address"), &bsd_kvm_cmdlist);
+ _("Set current context from pcb address."), &bsd_kvm_cmdlist);
/* Some notes on the ptid usage on this target.
diff --git a/gdb/c-lang.c b/gdb/c-lang.c
index f052401..9fccc1f 100644
--- a/gdb/c-lang.c
+++ b/gdb/c-lang.c
@@ -484,13 +484,6 @@ convert_hex (struct type *type, const char *p,
return p;
}
-#define ADVANCE \
- do { \
- ++p; \
- if (p == limit) \
- error (_("Malformed escape sequence")); \
- } while (0)
-
/* Convert an escape sequence to a target format. TYPE is the target
character type to use, and DEST_CHARSET is the name of the target
character set. The backslash of the escape sequence is at *P, and
@@ -502,18 +495,29 @@ static const char *
convert_escape (struct type *type, const char *dest_charset,
const char *p, const char *limit, struct obstack *output)
{
+ auto advance = [&] ()
+ {
+ ++p;
+ if (p == limit)
+ error (_("Malformed escape sequence"));
+ };
+
/* Skip the backslash. */
- ADVANCE;
+ advance ();
switch (*p)
{
case '\\':
- obstack_1grow (output, '\\');
+ /* Convert the backslash itself. This is probably overkill but
+ it doesn't hurt to do the full conversion. */
+ convert_between_encodings (host_charset (), dest_charset,
+ (const gdb_byte *) p, 1, 1,
+ output, translit_none);
++p;
break;
case 'x':
- ADVANCE;
+ advance ();
if (!ISXDIGIT (*p))
error (_("\\x used with no following hex digits."));
p = convert_hex (type, p, limit, output);
@@ -535,7 +539,7 @@ convert_escape (struct type *type, const char *dest_charset,
{
int length = *p == 'u' ? 4 : 8;
- ADVANCE;
+ advance ();
if (!ISXDIGIT (*p))
error (_("\\u used with no following hex digits"));
p = convert_ucn (p, limit, dest_charset, output, length);
diff --git a/gdb/i386-tdep.c b/gdb/i386-tdep.c
index 9be4748..dcb7e7b 100644
--- a/gdb/i386-tdep.c
+++ b/gdb/i386-tdep.c
@@ -4915,6 +4915,16 @@ i386_record_vex (struct i386_record_s *ir, uint8_t vex_w, uint8_t vex_r,
return -1;
}
break;
+ case 0xd0: /* VADDSUBPD XMM1, XMM2, reg/mem */
+ /* VADDSUBPS XMM1, XMM2, reg/mem */
+ i386_record_modrm (ir);
+ /* The most significant bit of the register offset
+ is vex_r. */
+ record_full_arch_list_add_reg (ir->regcache,
+ tdep->ymm0_regnum
+ + ir->reg + vex_r * 8);
+ break;
+
case 0xd6: /* VMOVQ reg/mem XMM */
i386_record_modrm (ir);
/* This is the vmovq version that stores into a regular register
diff --git a/gdb/testsuite/Makefile.in b/gdb/testsuite/Makefile.in
index 4a6665d..fa2d9eb 100644
--- a/gdb/testsuite/Makefile.in
+++ b/gdb/testsuite/Makefile.in
@@ -386,7 +386,17 @@ check-all-boards: all $(abs_builddir)/site.exp
${abs_srcdir}/make-check-all.sh --keep-results \
--host-user "$(GDB_HOST_USERNAME)" \
--target-user "$(GDB_TARGET_USERNAME)" \
- "$(TESTS)"
+ "$(TESTS)" \
+ result=$$?; \
+ if test -d check-all; then \
+ $(SHELL) $(srcdir)/../../contrib/dg-extract-results.sh \
+ `find check-all -name gdb.sum -print` > check-all/gdb.sum; \
+ $(SHELL) $(srcdir)/../../contrib/dg-extract-results.sh -L \
+ `find check-all -name gdb.log -print` > check-all/gdb.log; \
+ sed -n '/=== gdb Summary ===/,$$ p' check-all/gdb.sum; \
+ fi; \
+ exit $$result
+
force:;
diff --git a/gdb/testsuite/gdb.base/wchar.exp b/gdb/testsuite/gdb.base/wchar.exp
index 70f738c..f0e4777 100644
--- a/gdb/testsuite/gdb.base/wchar.exp
+++ b/gdb/testsuite/gdb.base/wchar.exp
@@ -72,3 +72,7 @@ gdb_test "print repeat_p" "= $hex L\"A$cent$cent\"\.\.\." \
# From PR cli/14977, but here because it requires wchar_t.
gdb_test "printf \"%ls\\n\", 0" "\\(null\\)"
+
+# From PR exp/33124 - a bug when converting escapes.
+set wbs {L'\\'}
+gdb_test "print $wbs" " = $decimal [string_to_regexp $wbs]"
diff --git a/gdb/testsuite/gdb.reverse/i386-avx-reverse.c b/gdb/testsuite/gdb.reverse/i386-avx-reverse.c
index a37b65a..f559d69 100644
--- a/gdb/testsuite/gdb.reverse/i386-avx-reverse.c
+++ b/gdb/testsuite/gdb.reverse/i386-avx-reverse.c
@@ -419,6 +419,37 @@ arith_test ()
return 0; /* end arith_test */
}
+int
+vaddsubpd_test ()
+{
+ /* start vaddsubpd_test */
+ /* YMM test. */
+ asm volatile ("vaddsubpd %ymm15,%ymm1,%ymm0");
+ asm volatile ("vaddsubpd %ymm0,%ymm1,%ymm15");
+ asm volatile ("vaddsubpd %ymm2,%ymm3,%ymm4");
+
+ /* XMM test. */
+ asm volatile ("vaddsubpd %xmm15,%xmm1,%xmm2");
+ asm volatile ("vaddsubpd %xmm0,%xmm1,%xmm10");
+ return 0; /* end vaddsubpd_test */
+}
+
+int
+vaddsubps_test ()
+{
+ /* start vaddsubps_test */
+ /* YMM test. */
+ asm volatile ("vaddsubps %ymm15,%ymm1,%ymm2");
+ asm volatile ("vaddsubps %ymm0,%ymm1,%ymm10");
+ asm volatile ("vaddsubps %ymm2,%ymm3,%ymm4");
+
+ /* XMM test. */
+ asm volatile ("vaddsubps %xmm0,%xmm1,%xmm15");
+ asm volatile ("vaddsubps %xmm15,%xmm1,%xmm0");
+ return 0; /* end vaddsubps_test */
+}
+
+
/* This include is used to allocate the dynamic buffer and have
the pointers aligned to a 32-bit boundary, so we can test instructions
that require aligned memory. */
@@ -449,5 +480,7 @@ main ()
vpcmpeq_test ();
vpmovmskb_test ();
arith_test ();
+ vaddsubpd_test ();
+ vaddsubps_test ();
return 0; /* end of main */
}
diff --git a/gdb/testsuite/gdb.reverse/i386-avx-reverse.exp b/gdb/testsuite/gdb.reverse/i386-avx-reverse.exp
index 00f58f8..fbcff49 100644
--- a/gdb/testsuite/gdb.reverse/i386-avx-reverse.exp
+++ b/gdb/testsuite/gdb.reverse/i386-avx-reverse.exp
@@ -626,3 +626,73 @@ if {[record_full_function "arith"] == true} {
}
gdb_test "finish" "Run till exit from.*arith_test.*" \
"leaving arith"
+
+# Preparation and testing vaddsubpd instructions
+
+gdb_test_no_output "set \$ymm15.v2_int128 = {0xcafeface, 0xcafeface}" \
+ "set ymm15 for vaddsubpd"
+gdb_test_no_output "set \$ymm0.v2_int128 = {0xcafeface, 0xcafeface}" \
+ "set ymm0 for vaddsubpd"
+gdb_test_no_output "set \$xmm2.uint128 = 0xbeef" \
+ "set xmm2 for vaddsubpd"
+gdb_test_no_output "set \$xmm10.uint128 = 0xbeef" \
+ "set xmm10 for vaddsubpd"
+gdb_test_no_output "set \$ymm3.v2_int128 = {0xcafeface, 0xcafeface}" \
+ "set ymm3 for vaddsubpd"
+gdb_test_no_output "set \$ymm4.v2_int128 = {0xcafeface, 0xcafeface}" \
+ "set ymm4 for vaddsubpd"
+
+if {[record_full_function "vaddsubpd"] == true} {
+ test_one_register "vaddsubpd" "xmm10" \
+ "0xbeef" "xmm10:"
+ test_one_register "vaddsubpd" "xmm2" \
+ "0xbeef" "xmm2:"
+ test_one_register "vaddsubpd" "ymm4" \
+ "0xcafeface, 0xcafeface" "ymm4: "
+ test_one_register "vaddsubpd" "ymm15" \
+ "0xcafeface, 0xcafeface" "ymm15: "
+ test_one_register "vaddsubpd" "ymm0" \
+ "0xcafeface, 0xcafeface" "ymm0: "
+
+ gdb_test "record stop" "Process record is stopped.*" \
+ "delete history for vaddsubpd_test"
+} else {
+ untested "couldn't run vaddsubpd tests"
+}
+gdb_test "finish" "Run till exit from.*vaddsubpd_test.*" \
+ "leaving vaddsubpd"
+
+# Preparation and testing vaddsubps instruction
+
+gdb_test_no_output "set \$ymm10.v2_int128 = {0xcafeface, 0xcafeface}" \
+ "set ymm10 for vaddsubps"
+gdb_test_no_output "set \$ymm2.v2_int128 = {0xcafeface, 0xcafeface}" \
+ "set ymm2 for vaddsubps"
+gdb_test_no_output "set \$xmm15.uint128 = 0xbeef" \
+ "set xmm15 for vaddsubps"
+gdb_test_no_output "set \$xmm0.uint128 = 0xbeef" \
+ "set xmm0 for vaddsubps"
+gdb_test_no_output "set \$ymm3.v2_int128 = {0xcafeface, 0xcafeface}" \
+ "set ymm3 for vaddsubps"
+gdb_test_no_output "set \$ymm4.v2_int128 = {0xcafeface, 0xcafeface}" \
+ "set ymm4 for vaddsubps"
+
+if {[record_full_function "vaddsubps"] == true} {
+ test_one_register "vaddsubps" "xmm0" \
+ "0xbeef" "xmm0: "
+ test_one_register "vaddsubps" "xmm15" \
+ "0xbeef" "xmm15: "
+ test_one_register "vaddsubps" "ymm4" \
+ "0xcafeface, 0xcafeface" "ymm4: "
+ test_one_register "vaddsubps" "ymm10" \
+ "0xcafeface, 0xcafeface" "ymm10: "
+ test_one_register "vaddsubps" "ymm2" \
+ "0xcafeface, 0xcafeface" "ymm2: "
+
+ gdb_test "record stop" "Process record is stopped.*" \
+ "delete history for vaddsubps_test"
+} else {
+ untested "couldn't run vaddsubps tests"
+}
+gdb_test "finish" "Run till exit from.*vaddsubps_test.*" \
+ "leaving vaddsubps"
diff --git a/gdb/unittests/scoped_mmap-selftests.c b/gdb/unittests/scoped_mmap-selftests.c
index 72568fe..f752b9a 100644
--- a/gdb/unittests/scoped_mmap-selftests.c
+++ b/gdb/unittests/scoped_mmap-selftests.c
@@ -41,7 +41,7 @@ test_destroy ()
errno = 0;
{
::scoped_mmap smmap (nullptr, sysconf (_SC_PAGESIZE), PROT_WRITE,
- MAP_ANONYMOUS | MAP_PRIVATE, 0, 0);
+ MAP_ANONYMOUS | MAP_PRIVATE, -1, 0);
mem = smmap.get ();
SELF_CHECK (mem != nullptr);
@@ -59,7 +59,7 @@ test_release ()
errno = 0;
{
::scoped_mmap smmap (nullptr, sysconf (_SC_PAGESIZE), PROT_WRITE,
- MAP_ANONYMOUS | MAP_PRIVATE, 0, 0);
+ MAP_ANONYMOUS | MAP_PRIVATE, -1, 0);
mem = smmap.release ();
SELF_CHECK (mem != nullptr);
generated by cgit v1.1 at 2025-07-11 00:06:50 +0000