btrace: Extend ptwrite event decoding.

Call the ptwrite filter function whenever a ptwrite event is decoded.
The returned string is written to the aux_data string table and a
corresponding auxiliary instruction is appended to the function segment.

Approved-By: Markus Metzger <markus.t.metzger@intel.com>
Reviewed-By: Eli Zaretskii <eliz@gnu.org>

4 files changed, 1334 insertions, 0 deletions

diff --git a/gdb/testsuite/gdb.btrace/i386-ptwrite.S b/gdb/testsuite/gdb.btrace/i386-ptwrite.S
new file mode 100644
index 0000000..5c649cf
--- /dev/null
+++ b/gdb/testsuite/gdb.btrace/i386-ptwrite.S
@@ -0,0 +1,550 @@
+/* This testcase is part of GDB, the GNU debugger.
+
+   Copyright 2024 Free Software Foundation, Inc.
+
+   This program is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation; either version 3 of the License, or
+   (at your option) any later version.
+
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+
+   This file has been generated using gcc version 10.3.1 20210422
+   (Red Hat 10.3.1-1):
+   gcc -S -dA -g -m32 -mptwrite ptwrite.c -o i386-ptwrite.S.  */
+
+
+	.file	"ptwrite.c"
+	.text
+.Ltext0:
+	.globl	ptwrite1
+	.type	ptwrite1, @function
+ptwrite1:
+.LFB4021:
+	.file 1 "ptwrite.c"
+	# ptwrite.c:22:1
+	.loc 1 22 1
+	.cfi_startproc
+# BLOCK 2 seq:0
+# PRED: ENTRY (FALLTHRU)
+	pushl	%ebp
+	.cfi_def_cfa_offset 8
+	.cfi_offset 5, -8
+	movl	%esp, %ebp
+	.cfi_def_cfa_register 5
+	subl	$16, %esp
+	# ptwrite.c:23:3
+	.loc 1 23 3
+	movl	8(%ebp), %eax
+	movl	%eax, -4(%ebp)
+.LBB6:
+.LBB7:
+	.file 2 "/usr/lib/gcc/x86_64-redhat-linux/10/include/immintrin.h"
+	# /usr/lib/gcc/x86_64-redhat-linux/10/include/immintrin.h:307:3
+	.loc 2 307 3
+	movl	-4(%ebp), %eax
+	ptwrite	%eax
+	# /usr/lib/gcc/x86_64-redhat-linux/10/include/immintrin.h:308:1
+	.loc 2 308 1
+	nop
+.LBE7:
+.LBE6:
+	# ptwrite.c:24:1
+	.loc 1 24 1
+	nop
+	leave
+	.cfi_restore 5
+	.cfi_def_cfa 4, 4
+# SUCC: EXIT [always]
+	ret
+	.cfi_endproc
+.LFE4021:
+	.size	ptwrite1, .-ptwrite1
+	.globl	ptwrite2
+	.type	ptwrite2, @function
+ptwrite2:
+.LFB4022:
+	# ptwrite.c:28:1
+	.loc 1 28 1
+	.cfi_startproc
+# BLOCK 2 seq:0
+# PRED: ENTRY (FALLTHRU)
+	pushl	%ebp
+	.cfi_def_cfa_offset 8
+	.cfi_offset 5, -8
+	movl	%esp, %ebp
+	.cfi_def_cfa_register 5
+	subl	$16, %esp
+	# ptwrite.c:29:3
+	.loc 1 29 3
+	movl	8(%ebp), %eax
+	movl	%eax, -4(%ebp)
+.LBB8:
+.LBB9:
+	# /usr/lib/gcc/x86_64-redhat-linux/10/include/immintrin.h:307:3
+	.loc 2 307 3
+	movl	-4(%ebp), %eax
+	ptwrite	%eax
+	# /usr/lib/gcc/x86_64-redhat-linux/10/include/immintrin.h:308:1
+	.loc 2 308 1
+	nop
+.LBE9:
+.LBE8:
+	# ptwrite.c:30:1
+	.loc 1 30 1
+	nop
+	leave
+	.cfi_restore 5
+	.cfi_def_cfa 4, 4
+# SUCC: EXIT [always]
+	ret
+	.cfi_endproc
+.LFE4022:
+	.size	ptwrite2, .-ptwrite2
+	.globl	main
+	.type	main, @function
+main:
+.LFB4023:
+	# ptwrite.c:34:1
+	.loc 1 34 1
+	.cfi_startproc
+# BLOCK 2 seq:0
+# PRED: ENTRY (FALLTHRU)
+	pushl	%ebp
+	.cfi_def_cfa_offset 8
+	.cfi_offset 5, -8
+	movl	%esp, %ebp
+	.cfi_def_cfa_register 5
+	# ptwrite.c:35:3
+	.loc 1 35 3
+	pushl	$66
+	call	ptwrite1
+	addl	$4, %esp
+	# ptwrite.c:36:3
+	.loc 1 36 3
+	pushl	$67
+	call	ptwrite2
+	addl	$4, %esp
+	# ptwrite.c:38:10
+	.loc 1 38 10
+	movl	$0, %eax
+	# ptwrite.c:39:1
+	.loc 1 39 1
+	leave
+	.cfi_restore 5
+	.cfi_def_cfa 4, 4
+# SUCC: EXIT [always]
+	ret
+	.cfi_endproc
+.LFE4023:
+	.size	main, .-main
+.Letext0:
+	.section	.debug_info,"",@progbits
+.Ldebug_info0:
+	.long	0x129	# Length of Compilation Unit Info
+	.value	0x4	# DWARF version number
+	.long	.Ldebug_abbrev0	# Offset Into Abbrev. Section
+	.byte	0x4	# Pointer Size (in bytes)
+	.uleb128 0x1	# (DIE (0xb) DW_TAG_compile_unit)
+	.long	.LASF15	# DW_AT_producer: "GNU C17 10.3.1 20210422 (Red Hat 10.3.1-1) -m32 -mptwrite -mtune=generic -march=i686 -g"
+	.byte	0xc	# DW_AT_language
+	.long	.LASF16	# DW_AT_name: "ptwrite.c"
+	.long	.LASF17	# DW_AT_comp_dir: "gdb/gdb/testsuite/gdb.btrace"
+	.long	.Ltext0	# DW_AT_low_pc
+	.long	.Letext0-.Ltext0	# DW_AT_high_pc
+	.long	.Ldebug_line0	# DW_AT_stmt_list
+	.uleb128 0x2	# (DIE (0x25) DW_TAG_base_type)
+	.byte	0x4	# DW_AT_byte_size
+	.byte	0x5	# DW_AT_encoding
+	.ascii "int\0"	# DW_AT_name
+	.uleb128 0x3	# (DIE (0x2c) DW_TAG_base_type)
+	.byte	0x2	# DW_AT_byte_size
+	.byte	0x5	# DW_AT_encoding
+	.long	.LASF0	# DW_AT_name: "short int"
+	.uleb128 0x3	# (DIE (0x33) DW_TAG_base_type)
+	.byte	0x1	# DW_AT_byte_size
+	.byte	0x6	# DW_AT_encoding
+	.long	.LASF1	# DW_AT_name: "char"
+	.uleb128 0x3	# (DIE (0x3a) DW_TAG_base_type)
+	.byte	0x8	# DW_AT_byte_size
+	.byte	0x5	# DW_AT_encoding
+	.long	.LASF2	# DW_AT_name: "long long int"
+	.uleb128 0x3	# (DIE (0x41) DW_TAG_base_type)
+	.byte	0x4	# DW_AT_byte_size
+	.byte	0x4	# DW_AT_encoding
+	.long	.LASF3	# DW_AT_name: "float"
+	.uleb128 0x3	# (DIE (0x48) DW_TAG_base_type)
+	.byte	0x4	# DW_AT_byte_size
+	.byte	0x7	# DW_AT_encoding
+	.long	.LASF4	# DW_AT_name: "unsigned int"
+	.uleb128 0x3	# (DIE (0x4f) DW_TAG_base_type)
+	.byte	0x4	# DW_AT_byte_size
+	.byte	0x5	# DW_AT_encoding
+	.long	.LASF5	# DW_AT_name: "long int"
+	.uleb128 0x3	# (DIE (0x56) DW_TAG_base_type)
+	.byte	0x1	# DW_AT_byte_size
+	.byte	0x8	# DW_AT_encoding
+	.long	.LASF6	# DW_AT_name: "unsigned char"
+	.uleb128 0x3	# (DIE (0x5d) DW_TAG_base_type)
+	.byte	0x2	# DW_AT_byte_size
+	.byte	0x7	# DW_AT_encoding
+	.long	.LASF7	# DW_AT_name: "short unsigned int"
+	.uleb128 0x3	# (DIE (0x64) DW_TAG_base_type)
+	.byte	0x4	# DW_AT_byte_size
+	.byte	0x7	# DW_AT_encoding
+	.long	.LASF8	# DW_AT_name: "long unsigned int"
+	.uleb128 0x3	# (DIE (0x6b) DW_TAG_base_type)
+	.byte	0x1	# DW_AT_byte_size
+	.byte	0x6	# DW_AT_encoding
+	.long	.LASF9	# DW_AT_name: "signed char"
+	.uleb128 0x3	# (DIE (0x72) DW_TAG_base_type)
+	.byte	0x8	# DW_AT_byte_size
+	.byte	0x7	# DW_AT_encoding
+	.long	.LASF10	# DW_AT_name: "long long unsigned int"
+	.uleb128 0x3	# (DIE (0x79) DW_TAG_base_type)
+	.byte	0x8	# DW_AT_byte_size
+	.byte	0x4	# DW_AT_encoding
+	.long	.LASF11	# DW_AT_name: "double"
+	.uleb128 0x4	# (DIE (0x80) DW_TAG_subprogram)
+			# DW_AT_external
+	.long	.LASF18	# DW_AT_name: "main"
+	.byte	0x1	# DW_AT_decl_file (ptwrite.c)
+	.byte	0x21	# DW_AT_decl_line
+	.byte	0x1	# DW_AT_decl_column
+			# DW_AT_prototyped
+	.long	0x25	# DW_AT_type
+	.long	.LFB4023	# DW_AT_low_pc
+	.long	.LFE4023-.LFB4023	# DW_AT_high_pc
+	.uleb128 0x1	# DW_AT_frame_base
+	.byte	0x9c	# DW_OP_call_frame_cfa
+			# DW_AT_GNU_all_tail_call_sites
+	.uleb128 0x5	# (DIE (0x96) DW_TAG_subprogram)
+			# DW_AT_external
+	.long	.LASF12	# DW_AT_name: "ptwrite2"
+	.byte	0x1	# DW_AT_decl_file (ptwrite.c)
+	.byte	0x1b	# DW_AT_decl_line
+	.byte	0x1	# DW_AT_decl_column
+			# DW_AT_prototyped
+	.long	.LFB4022	# DW_AT_low_pc
+	.long	.LFE4022-.LFB4022	# DW_AT_high_pc
+	.uleb128 0x1	# DW_AT_frame_base
+	.byte	0x9c	# DW_OP_call_frame_cfa
+			# DW_AT_GNU_all_call_sites
+	.long	0xd5	# DW_AT_sibling
+	.uleb128 0x6	# (DIE (0xac) DW_TAG_formal_parameter)
+	.long	.LASF14	# DW_AT_name: "value"
+	.byte	0x1	# DW_AT_decl_file (ptwrite.c)
+	.byte	0x1b	# DW_AT_decl_line
+	.byte	0xf	# DW_AT_decl_column
+	.long	0x25	# DW_AT_type
+	.uleb128 0x2	# DW_AT_location
+	.byte	0x91	# DW_OP_fbreg
+	.sleb128 0
+	.uleb128 0x7	# (DIE (0xbb) DW_TAG_inlined_subroutine)
+	.long	0x114	# DW_AT_abstract_origin
+	.long	.LBB8	# DW_AT_low_pc
+	.long	.LBE8-.LBB8	# DW_AT_high_pc
+	.byte	0x1	# DW_AT_call_file (ptwrite.c)
+	.byte	0x1d	# DW_AT_call_line
+	.byte	0x3	# DW_AT_call_column
+	.uleb128 0x8	# (DIE (0xcb) DW_TAG_formal_parameter)
+	.long	0x11e	# DW_AT_abstract_origin
+	.uleb128 0x2	# DW_AT_location
+	.byte	0x91	# DW_OP_fbreg
+	.sleb128 -12
+	.byte	0	# end of children of DIE 0xbb
+	.byte	0	# end of children of DIE 0x96
+	.uleb128 0x5	# (DIE (0xd5) DW_TAG_subprogram)
+			# DW_AT_external
+	.long	.LASF13	# DW_AT_name: "ptwrite1"
+	.byte	0x1	# DW_AT_decl_file (ptwrite.c)
+	.byte	0x15	# DW_AT_decl_line
+	.byte	0x1	# DW_AT_decl_column
+			# DW_AT_prototyped
+	.long	.LFB4021	# DW_AT_low_pc
+	.long	.LFE4021-.LFB4021	# DW_AT_high_pc
+	.uleb128 0x1	# DW_AT_frame_base
+	.byte	0x9c	# DW_OP_call_frame_cfa
+			# DW_AT_GNU_all_call_sites
+	.long	0x114	# DW_AT_sibling
+	.uleb128 0x6	# (DIE (0xeb) DW_TAG_formal_parameter)
+	.long	.LASF14	# DW_AT_name: "value"
+	.byte	0x1	# DW_AT_decl_file (ptwrite.c)
+	.byte	0x15	# DW_AT_decl_line
+	.byte	0xf	# DW_AT_decl_column
+	.long	0x25	# DW_AT_type
+	.uleb128 0x2	# DW_AT_location
+	.byte	0x91	# DW_OP_fbreg
+	.sleb128 0
+	.uleb128 0x7	# (DIE (0xfa) DW_TAG_inlined_subroutine)
+	.long	0x114	# DW_AT_abstract_origin
+	.long	.LBB6	# DW_AT_low_pc
+	.long	.LBE6-.LBB6	# DW_AT_high_pc
+	.byte	0x1	# DW_AT_call_file (ptwrite.c)
+	.byte	0x17	# DW_AT_call_line
+	.byte	0x3	# DW_AT_call_column
+	.uleb128 0x8	# (DIE (0x10a) DW_TAG_formal_parameter)
+	.long	0x11e	# DW_AT_abstract_origin
+	.uleb128 0x2	# DW_AT_location
+	.byte	0x91	# DW_OP_fbreg
+	.sleb128 -12
+	.byte	0	# end of children of DIE 0xfa
+	.byte	0	# end of children of DIE 0xd5
+	.uleb128 0x9	# (DIE (0x114) DW_TAG_subprogram)
+			# DW_AT_external
+	.long	.LASF19	# DW_AT_name: "_ptwrite32"
+	.byte	0x2	# DW_AT_decl_file (/usr/lib/gcc/x86_64-redhat-linux/10/include/immintrin.h)
+	.value	0x131	# DW_AT_decl_line
+	.byte	0x1	# DW_AT_decl_column
+			# DW_AT_prototyped
+	.byte	0x3	# DW_AT_inline
+			# DW_AT_artificial
+	.uleb128 0xa	# (DIE (0x11e) DW_TAG_formal_parameter)
+	.ascii "__B\0"	# DW_AT_name
+	.byte	0x2	# DW_AT_decl_file (/usr/lib/gcc/x86_64-redhat-linux/10/include/immintrin.h)
+	.value	0x131	# DW_AT_decl_line
+	.byte	0x16	# DW_AT_decl_column
+	.long	0x48	# DW_AT_type
+	.byte	0	# end of children of DIE 0x114
+	.byte	0	# end of children of DIE 0xb
+	.section	.debug_abbrev,"",@progbits
+.Ldebug_abbrev0:
+	.uleb128 0x1	# (abbrev code)
+	.uleb128 0x11	# (TAG: DW_TAG_compile_unit)
+	.byte	0x1	# DW_children_yes
+	.uleb128 0x25	# (DW_AT_producer)
+	.uleb128 0xe	# (DW_FORM_strp)
+	.uleb128 0x13	# (DW_AT_language)
+	.uleb128 0xb	# (DW_FORM_data1)
+	.uleb128 0x3	# (DW_AT_name)
+	.uleb128 0xe	# (DW_FORM_strp)
+	.uleb128 0x1b	# (DW_AT_comp_dir)
+	.uleb128 0xe	# (DW_FORM_strp)
+	.uleb128 0x11	# (DW_AT_low_pc)
+	.uleb128 0x1	# (DW_FORM_addr)
+	.uleb128 0x12	# (DW_AT_high_pc)
+	.uleb128 0x6	# (DW_FORM_data4)
+	.uleb128 0x10	# (DW_AT_stmt_list)
+	.uleb128 0x17	# (DW_FORM_sec_offset)
+	.byte	0
+	.byte	0
+	.uleb128 0x2	# (abbrev code)
+	.uleb128 0x24	# (TAG: DW_TAG_base_type)
+	.byte	0	# DW_children_no
+	.uleb128 0xb	# (DW_AT_byte_size)
+	.uleb128 0xb	# (DW_FORM_data1)
+	.uleb128 0x3e	# (DW_AT_encoding)
+	.uleb128 0xb	# (DW_FORM_data1)
+	.uleb128 0x3	# (DW_AT_name)
+	.uleb128 0x8	# (DW_FORM_string)
+	.byte	0
+	.byte	0
+	.uleb128 0x3	# (abbrev code)
+	.uleb128 0x24	# (TAG: DW_TAG_base_type)
+	.byte	0	# DW_children_no
+	.uleb128 0xb	# (DW_AT_byte_size)
+	.uleb128 0xb	# (DW_FORM_data1)
+	.uleb128 0x3e	# (DW_AT_encoding)
+	.uleb128 0xb	# (DW_FORM_data1)
+	.uleb128 0x3	# (DW_AT_name)
+	.uleb128 0xe	# (DW_FORM_strp)
+	.byte	0
+	.byte	0
+	.uleb128 0x4	# (abbrev code)
+	.uleb128 0x2e	# (TAG: DW_TAG_subprogram)
+	.byte	0	# DW_children_no
+	.uleb128 0x3f	# (DW_AT_external)
+	.uleb128 0x19	# (DW_FORM_flag_present)
+	.uleb128 0x3	# (DW_AT_name)
+	.uleb128 0xe	# (DW_FORM_strp)
+	.uleb128 0x3a	# (DW_AT_decl_file)
+	.uleb128 0xb	# (DW_FORM_data1)
+	.uleb128 0x3b	# (DW_AT_decl_line)
+	.uleb128 0xb	# (DW_FORM_data1)
+	.uleb128 0x39	# (DW_AT_decl_column)
+	.uleb128 0xb	# (DW_FORM_data1)
+	.uleb128 0x27	# (DW_AT_prototyped)
+	.uleb128 0x19	# (DW_FORM_flag_present)
+	.uleb128 0x49	# (DW_AT_type)
+	.uleb128 0x13	# (DW_FORM_ref4)
+	.uleb128 0x11	# (DW_AT_low_pc)
+	.uleb128 0x1	# (DW_FORM_addr)
+	.uleb128 0x12	# (DW_AT_high_pc)
+	.uleb128 0x6	# (DW_FORM_data4)
+	.uleb128 0x40	# (DW_AT_frame_base)
+	.uleb128 0x18	# (DW_FORM_exprloc)
+	.uleb128 0x2116	# (DW_AT_GNU_all_tail_call_sites)
+	.uleb128 0x19	# (DW_FORM_flag_present)
+	.byte	0
+	.byte	0
+	.uleb128 0x5	# (abbrev code)
+	.uleb128 0x2e	# (TAG: DW_TAG_subprogram)
+	.byte	0x1	# DW_children_yes
+	.uleb128 0x3f	# (DW_AT_external)
+	.uleb128 0x19	# (DW_FORM_flag_present)
+	.uleb128 0x3	# (DW_AT_name)
+	.uleb128 0xe	# (DW_FORM_strp)
+	.uleb128 0x3a	# (DW_AT_decl_file)
+	.uleb128 0xb	# (DW_FORM_data1)
+	.uleb128 0x3b	# (DW_AT_decl_line)
+	.uleb128 0xb	# (DW_FORM_data1)
+	.uleb128 0x39	# (DW_AT_decl_column)
+	.uleb128 0xb	# (DW_FORM_data1)
+	.uleb128 0x27	# (DW_AT_prototyped)
+	.uleb128 0x19	# (DW_FORM_flag_present)
+	.uleb128 0x11	# (DW_AT_low_pc)
+	.uleb128 0x1	# (DW_FORM_addr)
+	.uleb128 0x12	# (DW_AT_high_pc)
+	.uleb128 0x6	# (DW_FORM_data4)
+	.uleb128 0x40	# (DW_AT_frame_base)
+	.uleb128 0x18	# (DW_FORM_exprloc)
+	.uleb128 0x2117	# (DW_AT_GNU_all_call_sites)
+	.uleb128 0x19	# (DW_FORM_flag_present)
+	.uleb128 0x1	# (DW_AT_sibling)
+	.uleb128 0x13	# (DW_FORM_ref4)
+	.byte	0
+	.byte	0
+	.uleb128 0x6	# (abbrev code)
+	.uleb128 0x5	# (TAG: DW_TAG_formal_parameter)
+	.byte	0	# DW_children_no
+	.uleb128 0x3	# (DW_AT_name)
+	.uleb128 0xe	# (DW_FORM_strp)
+	.uleb128 0x3a	# (DW_AT_decl_file)
+	.uleb128 0xb	# (DW_FORM_data1)
+	.uleb128 0x3b	# (DW_AT_decl_line)
+	.uleb128 0xb	# (DW_FORM_data1)
+	.uleb128 0x39	# (DW_AT_decl_column)
+	.uleb128 0xb	# (DW_FORM_data1)
+	.uleb128 0x49	# (DW_AT_type)
+	.uleb128 0x13	# (DW_FORM_ref4)
+	.uleb128 0x2	# (DW_AT_location)
+	.uleb128 0x18	# (DW_FORM_exprloc)
+	.byte	0
+	.byte	0
+	.uleb128 0x7	# (abbrev code)
+	.uleb128 0x1d	# (TAG: DW_TAG_inlined_subroutine)
+	.byte	0x1	# DW_children_yes
+	.uleb128 0x31	# (DW_AT_abstract_origin)
+	.uleb128 0x13	# (DW_FORM_ref4)
+	.uleb128 0x11	# (DW_AT_low_pc)
+	.uleb128 0x1	# (DW_FORM_addr)
+	.uleb128 0x12	# (DW_AT_high_pc)
+	.uleb128 0x6	# (DW_FORM_data4)
+	.uleb128 0x58	# (DW_AT_call_file)
+	.uleb128 0xb	# (DW_FORM_data1)
+	.uleb128 0x59	# (DW_AT_call_line)
+	.uleb128 0xb	# (DW_FORM_data1)
+	.uleb128 0x57	# (DW_AT_call_column)
+	.uleb128 0xb	# (DW_FORM_data1)
+	.byte	0
+	.byte	0
+	.uleb128 0x8	# (abbrev code)
+	.uleb128 0x5	# (TAG: DW_TAG_formal_parameter)
+	.byte	0	# DW_children_no
+	.uleb128 0x31	# (DW_AT_abstract_origin)
+	.uleb128 0x13	# (DW_FORM_ref4)
+	.uleb128 0x2	# (DW_AT_location)
+	.uleb128 0x18	# (DW_FORM_exprloc)
+	.byte	0
+	.byte	0
+	.uleb128 0x9	# (abbrev code)
+	.uleb128 0x2e	# (TAG: DW_TAG_subprogram)
+	.byte	0x1	# DW_children_yes
+	.uleb128 0x3f	# (DW_AT_external)
+	.uleb128 0x19	# (DW_FORM_flag_present)
+	.uleb128 0x3	# (DW_AT_name)
+	.uleb128 0xe	# (DW_FORM_strp)
+	.uleb128 0x3a	# (DW_AT_decl_file)
+	.uleb128 0xb	# (DW_FORM_data1)
+	.uleb128 0x3b	# (DW_AT_decl_line)
+	.uleb128 0x5	# (DW_FORM_data2)
+	.uleb128 0x39	# (DW_AT_decl_column)
+	.uleb128 0xb	# (DW_FORM_data1)
+	.uleb128 0x27	# (DW_AT_prototyped)
+	.uleb128 0x19	# (DW_FORM_flag_present)
+	.uleb128 0x20	# (DW_AT_inline)
+	.uleb128 0xb	# (DW_FORM_data1)
+	.uleb128 0x34	# (DW_AT_artificial)
+	.uleb128 0x19	# (DW_FORM_flag_present)
+	.byte	0
+	.byte	0
+	.uleb128 0xa	# (abbrev code)
+	.uleb128 0x5	# (TAG: DW_TAG_formal_parameter)
+	.byte	0	# DW_children_no
+	.uleb128 0x3	# (DW_AT_name)
+	.uleb128 0x8	# (DW_FORM_string)
+	.uleb128 0x3a	# (DW_AT_decl_file)
+	.uleb128 0xb	# (DW_FORM_data1)
+	.uleb128 0x3b	# (DW_AT_decl_line)
+	.uleb128 0x5	# (DW_FORM_data2)
+	.uleb128 0x39	# (DW_AT_decl_column)
+	.uleb128 0xb	# (DW_FORM_data1)
+	.uleb128 0x49	# (DW_AT_type)
+	.uleb128 0x13	# (DW_FORM_ref4)
+	.byte	0
+	.byte	0
+	.byte	0
+	.section	.debug_aranges,"",@progbits
+	.long	0x1c	# Length of Address Ranges Info
+	.value	0x2	# DWARF aranges version
+	.long	.Ldebug_info0	# Offset of Compilation Unit Info
+	.byte	0x4	# Size of Address
+	.byte	0	# Size of Segment Descriptor
+	.value	0	# Pad to 8 byte boundary
+	.value	0
+	.long	.Ltext0	# Address
+	.long	.Letext0-.Ltext0	# Length
+	.long	0
+	.long	0
+	.section	.debug_line,"",@progbits
+.Ldebug_line0:
+	.section	.debug_str,"MS",@progbits,1
+.LASF2:
+	.string	"long long int"
+.LASF14:
+	.string	"value"
+.LASF19:
+	.string	"_ptwrite32"
+.LASF4:
+	.string	"unsigned int"
+.LASF17:
+	.string	"gdb/gdb/testsuite/gdb.btrace"
+.LASF18:
+	.string	"main"
+.LASF16:
+	.string	"ptwrite.c"
+.LASF8:
+	.string	"long unsigned int"
+.LASF10:
+	.string	"long long unsigned int"
+.LASF13:
+	.string	"ptwrite1"
+.LASF12:
+	.string	"ptwrite2"
+.LASF6:
+	.string	"unsigned char"
+.LASF1:
+	.string	"char"
+.LASF5:
+	.string	"long int"
+.LASF15:
+	.string	"GNU C17 10.3.1 20210422 (Red Hat 10.3.1-1) -m32 -mptwrite -mtune=generic -march=i686 -g"
+.LASF11:
+	.string	"double"
+.LASF7:
+	.string	"short unsigned int"
+.LASF9:
+	.string	"signed char"
+.LASF3:
+	.string	"float"
+.LASF0:
+	.string	"short int"
+	.ident	"GCC: (GNU) 10.3.1 20210422 (Red Hat 10.3.1-1)"
+	.section	.note.GNU-stack,"",@progbits
diff --git a/gdb/testsuite/gdb.btrace/ptwrite.c b/gdb/testsuite/gdb.btrace/ptwrite.c
new file mode 100644
index 0000000..e10b885
--- /dev/null
+++ b/gdb/testsuite/gdb.btrace/ptwrite.c
@@ -0,0 +1,39 @@
+/* This testcase is part of GDB, the GNU debugger.
+
+ Copyright 2024 Free Software Foundation, Inc.
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
+
+#include <immintrin.h>
+
+void
+ptwrite1 (int value)
+{
+  _ptwrite32 (value);
+}
+
+void
+ptwrite2 (int value)
+{
+  _ptwrite32 (value);
+}
+
+int
+main (void)
+{
+  ptwrite1 (0x42);
+  ptwrite2 (0x43);
+
+  return 0;
+}
diff --git a/gdb/testsuite/gdb.btrace/ptwrite.exp b/gdb/testsuite/gdb.btrace/ptwrite.exp
new file mode 100644
index 0000000..0970d31
--- /dev/null
+++ b/gdb/testsuite/gdb.btrace/ptwrite.exp
@@ -0,0 +1,201 @@
+# This testcase is part of GDB, the GNU debugger.
+#
+# Copyright 2024 Free Software Foundation, Inc.
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+load_lib gdb-python.exp
+
+require allow_btrace_ptw_tests allow_python_tests
+
+set opts {}
+
+if [info exists COMPILE] {
+    # make check RUNTESTFLAGS="gdb.btrace/ptwrite.exp COMPILE=1"
+    standard_testfile ptwrite.c
+    lappend opts debug additional_flags=-mptwrite
+} elseif {[istarget "i?86-*-*"] || [istarget "x86_64-*-*"]} {
+    if {[is_amd64_regs_target]} {
+	standard_testfile x86_64-ptwrite.S
+    } else {
+	standard_testfile i386-ptwrite.S
+    }
+} else {
+    unsupported "target architecture not supported"
+    return -1
+}
+
+if [prepare_for_testing "failed to prepare" $testfile $srcfile $opts] {
+    return -1
+}
+
+if { ![runto_main] } {
+    untested "failed to run to main"
+    return -1
+}
+
+### 1. Default testrun
+
+# Setup recording
+gdb_test_no_output "set record instruction-history-size unlimited"
+gdb_test_no_output "record btrace pt"
+gdb_test "next 2" ".*"
+
+with_test_prefix "Default" {
+    # Test record instruction-history
+    gdb_test "record instruction-history 1" [multi_line \
+	".*\[0-9\]+\t   $hex <ptwrite1\\+\[0-9\]+>:\tptwrite %\[a-z\]+" \
+	"\[0-9\]+\t     \\\[0x42\\\]" \
+	".*\[0-9\]+\t   $hex <ptwrite2\\+\[0-9\]+>:\tptwrite %\[a-z\]+" \
+	"\[0-9\]+\t     \\\[0x43\\\].*" \
+	]
+
+    gdb_test "record instruction-history /a 1" [multi_line \
+	".*\[0-9\]+\t   $hex <ptwrite1\\+\[0-9\]+>:\tptwrite %\[a-z\]+" \
+	".*\[0-9\]+\t   $hex <ptwrite2\\+\[0-9\]+>:\tptwrite %\[a-z\]+.*" \
+	]
+
+    # Test function call history
+    gdb_test "record function-call-history 1,4" [multi_line \
+	"1\tmain" \
+	"2\tptwrite1" \
+	"\t  \\\[0x42\\\]" \
+	"3\tmain" \
+	"4\tptwrite2" \
+	"\t  \\\[0x43\\\]" \
+	]
+
+    gdb_test "record function-call-history /a 1,4" [multi_line \
+	"1\tmain" \
+	"2\tptwrite1" \
+	"3\tmain" \
+	"4\tptwrite2" \
+	]
+}
+
+# Test payload printing during stepping
+with_test_prefix "Stepping" {
+    gdb_test "record goto 10" "Can't go to an auxiliary instruction\."
+    gdb_test "record goto 9" ".*ptwrite.* at .*"
+    gdb_test "stepi" ".*\\\[0x42\\\].*"
+    gdb_test "reverse-stepi" ".*\\\[0x42\\\].*"
+    gdb_test "continue" [multi_line \
+	    ".*\\\[0x42\\\]" \
+	    "\\\[0x43\\\].*" \
+	    ]
+    gdb_test "reverse-continue" [multi_line \
+	    ".*\\\[0x43\\\]" \
+	    "\\\[0x42\\\].*" \
+	    ]
+}
+
+# Test auxiliary type in python
+gdb_test_multiline "auxiliary type in python" \
+    "python" "" \
+    "h = gdb.current_recording().instruction_history" "" \
+    "for insn in h:" "" \
+    "    if hasattr(insn, 'decoded'):" "" \
+    "        print(insn.decoded.decode())" "" \
+    "    elif hasattr(insn, 'data'):" "" \
+    "        print(insn.data)" "" \
+    "end" \
+    [multi_line \
+	".*mov    -0x4\\\(%(e|r)bp\\\),%(e|r)ax" \
+	"ptwrite %eax" \
+	"0x42" \
+	"nop.*" \
+	"mov    -0x4\\\(%(e|r)bp\\\),%(e|r)ax" \
+	"ptwrite %eax" \
+	"0x43" \
+	"nop.*"
+    ]
+
+
+### 2. Test filter registration
+### 2.1 Custom filter
+with_test_prefix "Custom" {
+    gdb_test_multiline "register filter in python" \
+	"python" "" \
+	"def my_filter(payload, ip):" "" \
+	"    if  payload == 66:" "" \
+	"        return \"payload: {0}, ip: {1:#x}\".format(payload, ip)" "" \
+	"    else:" "" \
+	"        return None" "" \
+	"def factory(thread): return my_filter" "" \
+	"import gdb.ptwrite" "" \
+	"gdb.ptwrite.register_filter_factory(factory)" "" \
+	"end" ""
+
+    gdb_test "record instruction-history 1" [multi_line \
+	".*\[0-9\]+\t   $hex <ptwrite1\\+\[0-9\]+>:\tptwrite %\[a-z\]+" \
+	"\[0-9\]+\t     \\\[payload: 66, ip: $hex\\\]" \
+	".*\[0-9\]+\t   $hex <ptwrite2\\+\[0-9\]+>:\tptwrite %\[a-z\]+" \
+	"\[0-9\]+\t   $hex <ptwrite2\\+\[0-9\]+>:.*" \
+	]
+}
+
+### 2.2 None as filter. This resets the default behaviour.
+with_test_prefix "None" {
+    gdb_test_multiline "register filter in python" \
+	"python" "" \
+	"import gdb.ptwrite" "" \
+	"gdb.ptwrite.register_filter_factory(None)" "" \
+	"end" ""
+
+    gdb_test "record instruction-history 1" [multi_line \
+	".*\[0-9\]+\t   $hex <ptwrite1\\+\[0-9\]+>:\tptwrite %\[a-z\]+" \
+	"\[0-9\]+\t     \\\[0x42\\\]" \
+	".*\[0-9\]+\t   $hex <ptwrite2\\+\[0-9\]+>:\tptwrite %\[a-z\]+" \
+	"\[0-9\]+\t     \\\[0x43\\\].*" \
+	]
+}
+
+### 2.3 Lambdas as filter
+with_test_prefix "Lambdas" {
+    gdb_test_multiline "register filter in python" \
+	"python" "" \
+	"import gdb.ptwrite" "" \
+	"lambda_filter = lambda payload, ip: \"{}\".format(payload + 2)" "" \
+	"gdb.ptwrite.register_filter_factory(lambda thread : lambda_filter)" "" \
+	"end" ""
+
+    gdb_test "record instruction-history 1" [multi_line \
+	".*\[0-9\]+\t   $hex <ptwrite1\\+\[0-9\]+>:\tptwrite %\[a-z\]+" \
+	"\[0-9\]+\t     \\\[68\\\]" \
+	".*\[0-9\]+\t   $hex <ptwrite2\\+\[0-9\]+>:\tptwrite %\[a-z\]+" \
+	"\[0-9\]+\t     \\\[69\\\].*" \
+	] "Lambdas: record instruction-history 1"
+}
+
+### 2.4 Functors as filter
+with_test_prefix "Functors" {
+    gdb_test_multiline "register filter in python" \
+	"python" "" \
+	"import gdb.ptwrite" "" \
+	"class foobar(object):" "" \
+	"    def __init__(self):" "" \
+	"        self.variable = 0" "" \
+	"    def __call__(self, payload, ip):" "" \
+	"        self.variable += 1" "" \
+	"        return \"{}, {}\".format(self.variable, payload)" "" \
+	"gdb.ptwrite.register_filter_factory(lambda thread : foobar())" "" \
+	"end" ""
+
+    gdb_test "record instruction-history 1" [multi_line \
+	".*\[0-9\]+\t   $hex <ptwrite1\\+\[0-9\]+>:\tptwrite %\[a-z\]+" \
+	"\[0-9\]+\t     \\\[1, 66\\\]" \
+	".*\[0-9\]+\t   $hex <ptwrite2\\+\[0-9\]+>:\tptwrite %\[a-z\]+" \
+	"\[0-9\]+\t     \\\[2, 67\\\].*" \
+	] "Functors: record instruction-history 1"
+}
diff --git a/gdb/testsuite/gdb.btrace/x86_64-ptwrite.S b/gdb/testsuite/gdb.btrace/x86_64-ptwrite.S
new file mode 100644
index 0000000..be4d204
--- /dev/null
+++ b/gdb/testsuite/gdb.btrace/x86_64-ptwrite.S
@@ -0,0 +1,544 @@
+/* This testcase is part of GDB, the GNU debugger.
+
+   Copyright 2024 Free Software Foundation, Inc.
+
+   This program is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation; either version 3 of the License, or
+   (at your option) any later version.
+
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+
+   This file has been generated using gcc version 10.3.1 20210422
+   (Red Hat 10.3.1-1):
+   gcc -S -dA -g -mptwrite ptwrite.c -o x86_64-ptwrite.S.  */
+
+	.file	"ptwrite.c"
+	.text
+.Ltext0:
+	.globl	ptwrite1
+	.type	ptwrite1, @function
+ptwrite1:
+.LFB4096:
+	.file 1 "ptwrite.c"
+	# ptwrite.c:22:1
+	.loc 1 22 1
+	.cfi_startproc
+# BLOCK 2 seq:0
+# PRED: ENTRY (FALLTHRU)
+	pushq	%rbp
+	.cfi_def_cfa_offset 16
+	.cfi_offset 6, -16
+	movq	%rsp, %rbp
+	.cfi_def_cfa_register 6
+	movl	%edi, -20(%rbp)
+	# ptwrite.c:23:3
+	.loc 1 23 3
+	movl	-20(%rbp), %eax
+	movl	%eax, -4(%rbp)
+.LBB6:
+.LBB7:
+	.file 2 "/usr/lib/gcc/x86_64-redhat-linux/10/include/immintrin.h"
+	# /usr/lib/gcc/x86_64-redhat-linux/10/include/immintrin.h:307:3
+	.loc 2 307 3
+	movl	-4(%rbp), %eax
+	ptwrite	%eax
+	# /usr/lib/gcc/x86_64-redhat-linux/10/include/immintrin.h:308:1
+	.loc 2 308 1
+	nop
+.LBE7:
+.LBE6:
+	# ptwrite.c:24:1
+	.loc 1 24 1
+	nop
+	popq	%rbp
+	.cfi_def_cfa 7, 8
+# SUCC: EXIT [always]
+	ret
+	.cfi_endproc
+.LFE4096:
+	.size	ptwrite1, .-ptwrite1
+	.globl	ptwrite2
+	.type	ptwrite2, @function
+ptwrite2:
+.LFB4097:
+	# ptwrite.c:28:1
+	.loc 1 28 1
+	.cfi_startproc
+# BLOCK 2 seq:0
+# PRED: ENTRY (FALLTHRU)
+	pushq	%rbp
+	.cfi_def_cfa_offset 16
+	.cfi_offset 6, -16
+	movq	%rsp, %rbp
+	.cfi_def_cfa_register 6
+	movl	%edi, -20(%rbp)
+	# ptwrite.c:29:3
+	.loc 1 29 3
+	movl	-20(%rbp), %eax
+	movl	%eax, -4(%rbp)
+.LBB8:
+.LBB9:
+	# /usr/lib/gcc/x86_64-redhat-linux/10/include/immintrin.h:307:3
+	.loc 2 307 3
+	movl	-4(%rbp), %eax
+	ptwrite	%eax
+	# /usr/lib/gcc/x86_64-redhat-linux/10/include/immintrin.h:308:1
+	.loc 2 308 1
+	nop
+.LBE9:
+.LBE8:
+	# ptwrite.c:30:1
+	.loc 1 30 1
+	nop
+	popq	%rbp
+	.cfi_def_cfa 7, 8
+# SUCC: EXIT [always]
+	ret
+	.cfi_endproc
+.LFE4097:
+	.size	ptwrite2, .-ptwrite2
+	.globl	main
+	.type	main, @function
+main:
+.LFB4098:
+	# ptwrite.c:34:1
+	.loc 1 34 1
+	.cfi_startproc
+# BLOCK 2 seq:0
+# PRED: ENTRY (FALLTHRU)
+	pushq	%rbp
+	.cfi_def_cfa_offset 16
+	.cfi_offset 6, -16
+	movq	%rsp, %rbp
+	.cfi_def_cfa_register 6
+	# ptwrite.c:35:3
+	.loc 1 35 3
+	movl	$66, %edi
+	call	ptwrite1
+	# ptwrite.c:36:3
+	.loc 1 36 3
+	movl	$67, %edi
+	call	ptwrite2
+	# ptwrite.c:38:10
+	.loc 1 38 10
+	movl	$0, %eax
+	# ptwrite.c:39:1
+	.loc 1 39 1
+	popq	%rbp
+	.cfi_def_cfa 7, 8
+# SUCC: EXIT [always]
+	ret
+	.cfi_endproc
+.LFE4098:
+	.size	main, .-main
+.Letext0:
+	.section	.debug_info,"",@progbits
+.Ldebug_info0:
+	.long	0x159	# Length of Compilation Unit Info
+	.value	0x4	# DWARF version number
+	.long	.Ldebug_abbrev0	# Offset Into Abbrev. Section
+	.byte	0x8	# Pointer Size (in bytes)
+	.uleb128 0x1	# (DIE (0xb) DW_TAG_compile_unit)
+	.long	.LASF15	# DW_AT_producer: "GNU C17 10.3.1 20210422 (Red Hat 10.3.1-1) -mptwrite -mtune=generic -march=x86-64 -g"
+	.byte	0xc	# DW_AT_language
+	.long	.LASF16	# DW_AT_name: "ptwrite.c"
+	.long	.LASF17	# DW_AT_comp_dir: "gdb/gdb/testsuite/gdb.btrace"
+	.quad	.Ltext0	# DW_AT_low_pc
+	.quad	.Letext0-.Ltext0	# DW_AT_high_pc
+	.long	.Ldebug_line0	# DW_AT_stmt_list
+	.uleb128 0x2	# (DIE (0x2d) DW_TAG_base_type)
+	.byte	0x4	# DW_AT_byte_size
+	.byte	0x5	# DW_AT_encoding
+	.ascii "int\0"	# DW_AT_name
+	.uleb128 0x3	# (DIE (0x34) DW_TAG_base_type)
+	.byte	0x2	# DW_AT_byte_size
+	.byte	0x5	# DW_AT_encoding
+	.long	.LASF0	# DW_AT_name: "short int"
+	.uleb128 0x3	# (DIE (0x3b) DW_TAG_base_type)
+	.byte	0x1	# DW_AT_byte_size
+	.byte	0x6	# DW_AT_encoding
+	.long	.LASF1	# DW_AT_name: "char"
+	.uleb128 0x3	# (DIE (0x42) DW_TAG_base_type)
+	.byte	0x8	# DW_AT_byte_size
+	.byte	0x5	# DW_AT_encoding
+	.long	.LASF2	# DW_AT_name: "long long int"
+	.uleb128 0x3	# (DIE (0x49) DW_TAG_base_type)
+	.byte	0x4	# DW_AT_byte_size
+	.byte	0x4	# DW_AT_encoding
+	.long	.LASF3	# DW_AT_name: "float"
+	.uleb128 0x3	# (DIE (0x50) DW_TAG_base_type)
+	.byte	0x8	# DW_AT_byte_size
+	.byte	0x7	# DW_AT_encoding
+	.long	.LASF4	# DW_AT_name: "long unsigned int"
+	.uleb128 0x3	# (DIE (0x57) DW_TAG_base_type)
+	.byte	0x8	# DW_AT_byte_size
+	.byte	0x5	# DW_AT_encoding
+	.long	.LASF5	# DW_AT_name: "long int"
+	.uleb128 0x3	# (DIE (0x5e) DW_TAG_base_type)
+	.byte	0x1	# DW_AT_byte_size
+	.byte	0x8	# DW_AT_encoding
+	.long	.LASF6	# DW_AT_name: "unsigned char"
+	.uleb128 0x3	# (DIE (0x65) DW_TAG_base_type)
+	.byte	0x2	# DW_AT_byte_size
+	.byte	0x7	# DW_AT_encoding
+	.long	.LASF7	# DW_AT_name: "short unsigned int"
+	.uleb128 0x3	# (DIE (0x6c) DW_TAG_base_type)
+	.byte	0x4	# DW_AT_byte_size
+	.byte	0x7	# DW_AT_encoding
+	.long	.LASF8	# DW_AT_name: "unsigned int"
+	.uleb128 0x3	# (DIE (0x73) DW_TAG_base_type)
+	.byte	0x1	# DW_AT_byte_size
+	.byte	0x6	# DW_AT_encoding
+	.long	.LASF9	# DW_AT_name: "signed char"
+	.uleb128 0x3	# (DIE (0x7a) DW_TAG_base_type)
+	.byte	0x8	# DW_AT_byte_size
+	.byte	0x7	# DW_AT_encoding
+	.long	.LASF10	# DW_AT_name: "long long unsigned int"
+	.uleb128 0x3	# (DIE (0x81) DW_TAG_base_type)
+	.byte	0x8	# DW_AT_byte_size
+	.byte	0x4	# DW_AT_encoding
+	.long	.LASF11	# DW_AT_name: "double"
+	.uleb128 0x4	# (DIE (0x88) DW_TAG_subprogram)
+			# DW_AT_external
+	.long	.LASF18	# DW_AT_name: "main"
+	.byte	0x1	# DW_AT_decl_file (ptwrite.c)
+	.byte	0x21	# DW_AT_decl_line
+	.byte	0x1	# DW_AT_decl_column
+			# DW_AT_prototyped
+	.long	0x2d	# DW_AT_type
+	.quad	.LFB4098	# DW_AT_low_pc
+	.quad	.LFE4098-.LFB4098	# DW_AT_high_pc
+	.uleb128 0x1	# DW_AT_frame_base
+	.byte	0x9c	# DW_OP_call_frame_cfa
+			# DW_AT_GNU_all_tail_call_sites
+	.uleb128 0x5	# (DIE (0xa6) DW_TAG_subprogram)
+			# DW_AT_external
+	.long	.LASF12	# DW_AT_name: "ptwrite2"
+	.byte	0x1	# DW_AT_decl_file (ptwrite.c)
+	.byte	0x1b	# DW_AT_decl_line
+	.byte	0x1	# DW_AT_decl_column
+			# DW_AT_prototyped
+	.quad	.LFB4097	# DW_AT_low_pc
+	.quad	.LFE4097-.LFB4097	# DW_AT_high_pc
+	.uleb128 0x1	# DW_AT_frame_base
+	.byte	0x9c	# DW_OP_call_frame_cfa
+			# DW_AT_GNU_all_call_sites
+	.long	0xf5	# DW_AT_sibling
+	.uleb128 0x6	# (DIE (0xc4) DW_TAG_formal_parameter)
+	.long	.LASF14	# DW_AT_name: "value"
+	.byte	0x1	# DW_AT_decl_file (ptwrite.c)
+	.byte	0x1b	# DW_AT_decl_line
+	.byte	0xf	# DW_AT_decl_column
+	.long	0x2d	# DW_AT_type
+	.uleb128 0x2	# DW_AT_location
+	.byte	0x91	# DW_OP_fbreg
+	.sleb128 -36
+	.uleb128 0x7	# (DIE (0xd3) DW_TAG_inlined_subroutine)
+	.long	0x144	# DW_AT_abstract_origin
+	.quad	.LBB8	# DW_AT_low_pc
+	.quad	.LBE8-.LBB8	# DW_AT_high_pc
+	.byte	0x1	# DW_AT_call_file (ptwrite.c)
+	.byte	0x1d	# DW_AT_call_line
+	.byte	0x3	# DW_AT_call_column
+	.uleb128 0x8	# (DIE (0xeb) DW_TAG_formal_parameter)
+	.long	0x14e	# DW_AT_abstract_origin
+	.uleb128 0x2	# DW_AT_location
+	.byte	0x91	# DW_OP_fbreg
+	.sleb128 -20
+	.byte	0	# end of children of DIE 0xd3
+	.byte	0	# end of children of DIE 0xa6
+	.uleb128 0x5	# (DIE (0xf5) DW_TAG_subprogram)
+			# DW_AT_external
+	.long	.LASF13	# DW_AT_name: "ptwrite1"
+	.byte	0x1	# DW_AT_decl_file (ptwrite.c)
+	.byte	0x15	# DW_AT_decl_line
+	.byte	0x1	# DW_AT_decl_column
+			# DW_AT_prototyped
+	.quad	.LFB4096	# DW_AT_low_pc
+	.quad	.LFE4096-.LFB4096	# DW_AT_high_pc
+	.uleb128 0x1	# DW_AT_frame_base
+	.byte	0x9c	# DW_OP_call_frame_cfa
+			# DW_AT_GNU_all_call_sites
+	.long	0x144	# DW_AT_sibling
+	.uleb128 0x6	# (DIE (0x113) DW_TAG_formal_parameter)
+	.long	.LASF14	# DW_AT_name: "value"
+	.byte	0x1	# DW_AT_decl_file (ptwrite.c)
+	.byte	0x15	# DW_AT_decl_line
+	.byte	0xf	# DW_AT_decl_column
+	.long	0x2d	# DW_AT_type
+	.uleb128 0x2	# DW_AT_location
+	.byte	0x91	# DW_OP_fbreg
+	.sleb128 -36
+	.uleb128 0x7	# (DIE (0x122) DW_TAG_inlined_subroutine)
+	.long	0x144	# DW_AT_abstract_origin
+	.quad	.LBB6	# DW_AT_low_pc
+	.quad	.LBE6-.LBB6	# DW_AT_high_pc
+	.byte	0x1	# DW_AT_call_file (ptwrite.c)
+	.byte	0x17	# DW_AT_call_line
+	.byte	0x3	# DW_AT_call_column
+	.uleb128 0x8	# (DIE (0x13a) DW_TAG_formal_parameter)
+	.long	0x14e	# DW_AT_abstract_origin
+	.uleb128 0x2	# DW_AT_location
+	.byte	0x91	# DW_OP_fbreg
+	.sleb128 -20
+	.byte	0	# end of children of DIE 0x122
+	.byte	0	# end of children of DIE 0xf5
+	.uleb128 0x9	# (DIE (0x144) DW_TAG_subprogram)
+			# DW_AT_external
+	.long	.LASF19	# DW_AT_name: "_ptwrite32"
+	.byte	0x2	# DW_AT_decl_file (/usr/lib/gcc/x86_64-redhat-linux/10/include/immintrin.h)
+	.value	0x131	# DW_AT_decl_line
+	.byte	0x1	# DW_AT_decl_column
+			# DW_AT_prototyped
+	.byte	0x3	# DW_AT_inline
+			# DW_AT_artificial
+	.uleb128 0xa	# (DIE (0x14e) DW_TAG_formal_parameter)
+	.ascii "__B\0"	# DW_AT_name
+	.byte	0x2	# DW_AT_decl_file (/usr/lib/gcc/x86_64-redhat-linux/10/include/immintrin.h)
+	.value	0x131	# DW_AT_decl_line
+	.byte	0x16	# DW_AT_decl_column
+	.long	0x6c	# DW_AT_type
+	.byte	0	# end of children of DIE 0x144
+	.byte	0	# end of children of DIE 0xb
+	.section	.debug_abbrev,"",@progbits
+.Ldebug_abbrev0:
+	.uleb128 0x1	# (abbrev code)
+	.uleb128 0x11	# (TAG: DW_TAG_compile_unit)
+	.byte	0x1	# DW_children_yes
+	.uleb128 0x25	# (DW_AT_producer)
+	.uleb128 0xe	# (DW_FORM_strp)
+	.uleb128 0x13	# (DW_AT_language)
+	.uleb128 0xb	# (DW_FORM_data1)
+	.uleb128 0x3	# (DW_AT_name)
+	.uleb128 0xe	# (DW_FORM_strp)
+	.uleb128 0x1b	# (DW_AT_comp_dir)
+	.uleb128 0xe	# (DW_FORM_strp)
+	.uleb128 0x11	# (DW_AT_low_pc)
+	.uleb128 0x1	# (DW_FORM_addr)
+	.uleb128 0x12	# (DW_AT_high_pc)
+	.uleb128 0x7	# (DW_FORM_data8)
+	.uleb128 0x10	# (DW_AT_stmt_list)
+	.uleb128 0x17	# (DW_FORM_sec_offset)
+	.byte	0
+	.byte	0
+	.uleb128 0x2	# (abbrev code)
+	.uleb128 0x24	# (TAG: DW_TAG_base_type)
+	.byte	0	# DW_children_no
+	.uleb128 0xb	# (DW_AT_byte_size)
+	.uleb128 0xb	# (DW_FORM_data1)
+	.uleb128 0x3e	# (DW_AT_encoding)
+	.uleb128 0xb	# (DW_FORM_data1)
+	.uleb128 0x3	# (DW_AT_name)
+	.uleb128 0x8	# (DW_FORM_string)
+	.byte	0
+	.byte	0
+	.uleb128 0x3	# (abbrev code)
+	.uleb128 0x24	# (TAG: DW_TAG_base_type)
+	.byte	0	# DW_children_no
+	.uleb128 0xb	# (DW_AT_byte_size)
+	.uleb128 0xb	# (DW_FORM_data1)
+	.uleb128 0x3e	# (DW_AT_encoding)
+	.uleb128 0xb	# (DW_FORM_data1)
+	.uleb128 0x3	# (DW_AT_name)
+	.uleb128 0xe	# (DW_FORM_strp)
+	.byte	0
+	.byte	0
+	.uleb128 0x4	# (abbrev code)
+	.uleb128 0x2e	# (TAG: DW_TAG_subprogram)
+	.byte	0	# DW_children_no
+	.uleb128 0x3f	# (DW_AT_external)
+	.uleb128 0x19	# (DW_FORM_flag_present)
+	.uleb128 0x3	# (DW_AT_name)
+	.uleb128 0xe	# (DW_FORM_strp)
+	.uleb128 0x3a	# (DW_AT_decl_file)
+	.uleb128 0xb	# (DW_FORM_data1)
+	.uleb128 0x3b	# (DW_AT_decl_line)
+	.uleb128 0xb	# (DW_FORM_data1)
+	.uleb128 0x39	# (DW_AT_decl_column)
+	.uleb128 0xb	# (DW_FORM_data1)
+	.uleb128 0x27	# (DW_AT_prototyped)
+	.uleb128 0x19	# (DW_FORM_flag_present)
+	.uleb128 0x49	# (DW_AT_type)
+	.uleb128 0x13	# (DW_FORM_ref4)
+	.uleb128 0x11	# (DW_AT_low_pc)
+	.uleb128 0x1	# (DW_FORM_addr)
+	.uleb128 0x12	# (DW_AT_high_pc)
+	.uleb128 0x7	# (DW_FORM_data8)
+	.uleb128 0x40	# (DW_AT_frame_base)
+	.uleb128 0x18	# (DW_FORM_exprloc)
+	.uleb128 0x2116	# (DW_AT_GNU_all_tail_call_sites)
+	.uleb128 0x19	# (DW_FORM_flag_present)
+	.byte	0
+	.byte	0
+	.uleb128 0x5	# (abbrev code)
+	.uleb128 0x2e	# (TAG: DW_TAG_subprogram)
+	.byte	0x1	# DW_children_yes
+	.uleb128 0x3f	# (DW_AT_external)
+	.uleb128 0x19	# (DW_FORM_flag_present)
+	.uleb128 0x3	# (DW_AT_name)
+	.uleb128 0xe	# (DW_FORM_strp)
+	.uleb128 0x3a	# (DW_AT_decl_file)
+	.uleb128 0xb	# (DW_FORM_data1)
+	.uleb128 0x3b	# (DW_AT_decl_line)
+	.uleb128 0xb	# (DW_FORM_data1)
+	.uleb128 0x39	# (DW_AT_decl_column)
+	.uleb128 0xb	# (DW_FORM_data1)
+	.uleb128 0x27	# (DW_AT_prototyped)
+	.uleb128 0x19	# (DW_FORM_flag_present)
+	.uleb128 0x11	# (DW_AT_low_pc)
+	.uleb128 0x1	# (DW_FORM_addr)
+	.uleb128 0x12	# (DW_AT_high_pc)
+	.uleb128 0x7	# (DW_FORM_data8)
+	.uleb128 0x40	# (DW_AT_frame_base)
+	.uleb128 0x18	# (DW_FORM_exprloc)
+	.uleb128 0x2117	# (DW_AT_GNU_all_call_sites)
+	.uleb128 0x19	# (DW_FORM_flag_present)
+	.uleb128 0x1	# (DW_AT_sibling)
+	.uleb128 0x13	# (DW_FORM_ref4)
+	.byte	0
+	.byte	0
+	.uleb128 0x6	# (abbrev code)
+	.uleb128 0x5	# (TAG: DW_TAG_formal_parameter)
+	.byte	0	# DW_children_no
+	.uleb128 0x3	# (DW_AT_name)
+	.uleb128 0xe	# (DW_FORM_strp)
+	.uleb128 0x3a	# (DW_AT_decl_file)
+	.uleb128 0xb	# (DW_FORM_data1)
+	.uleb128 0x3b	# (DW_AT_decl_line)
+	.uleb128 0xb	# (DW_FORM_data1)
+	.uleb128 0x39	# (DW_AT_decl_column)
+	.uleb128 0xb	# (DW_FORM_data1)
+	.uleb128 0x49	# (DW_AT_type)
+	.uleb128 0x13	# (DW_FORM_ref4)
+	.uleb128 0x2	# (DW_AT_location)
+	.uleb128 0x18	# (DW_FORM_exprloc)
+	.byte	0
+	.byte	0
+	.uleb128 0x7	# (abbrev code)
+	.uleb128 0x1d	# (TAG: DW_TAG_inlined_subroutine)
+	.byte	0x1	# DW_children_yes
+	.uleb128 0x31	# (DW_AT_abstract_origin)
+	.uleb128 0x13	# (DW_FORM_ref4)
+	.uleb128 0x11	# (DW_AT_low_pc)
+	.uleb128 0x1	# (DW_FORM_addr)
+	.uleb128 0x12	# (DW_AT_high_pc)
+	.uleb128 0x7	# (DW_FORM_data8)
+	.uleb128 0x58	# (DW_AT_call_file)
+	.uleb128 0xb	# (DW_FORM_data1)
+	.uleb128 0x59	# (DW_AT_call_line)
+	.uleb128 0xb	# (DW_FORM_data1)
+	.uleb128 0x57	# (DW_AT_call_column)
+	.uleb128 0xb	# (DW_FORM_data1)
+	.byte	0
+	.byte	0
+	.uleb128 0x8	# (abbrev code)
+	.uleb128 0x5	# (TAG: DW_TAG_formal_parameter)
+	.byte	0	# DW_children_no
+	.uleb128 0x31	# (DW_AT_abstract_origin)
+	.uleb128 0x13	# (DW_FORM_ref4)
+	.uleb128 0x2	# (DW_AT_location)
+	.uleb128 0x18	# (DW_FORM_exprloc)
+	.byte	0
+	.byte	0
+	.uleb128 0x9	# (abbrev code)
+	.uleb128 0x2e	# (TAG: DW_TAG_subprogram)
+	.byte	0x1	# DW_children_yes
+	.uleb128 0x3f	# (DW_AT_external)
+	.uleb128 0x19	# (DW_FORM_flag_present)
+	.uleb128 0x3	# (DW_AT_name)
+	.uleb128 0xe	# (DW_FORM_strp)
+	.uleb128 0x3a	# (DW_AT_decl_file)
+	.uleb128 0xb	# (DW_FORM_data1)
+	.uleb128 0x3b	# (DW_AT_decl_line)
+	.uleb128 0x5	# (DW_FORM_data2)
+	.uleb128 0x39	# (DW_AT_decl_column)
+	.uleb128 0xb	# (DW_FORM_data1)
+	.uleb128 0x27	# (DW_AT_prototyped)
+	.uleb128 0x19	# (DW_FORM_flag_present)
+	.uleb128 0x20	# (DW_AT_inline)
+	.uleb128 0xb	# (DW_FORM_data1)
+	.uleb128 0x34	# (DW_AT_artificial)
+	.uleb128 0x19	# (DW_FORM_flag_present)
+	.byte	0
+	.byte	0
+	.uleb128 0xa	# (abbrev code)
+	.uleb128 0x5	# (TAG: DW_TAG_formal_parameter)
+	.byte	0	# DW_children_no
+	.uleb128 0x3	# (DW_AT_name)
+	.uleb128 0x8	# (DW_FORM_string)
+	.uleb128 0x3a	# (DW_AT_decl_file)
+	.uleb128 0xb	# (DW_FORM_data1)
+	.uleb128 0x3b	# (DW_AT_decl_line)
+	.uleb128 0x5	# (DW_FORM_data2)
+	.uleb128 0x39	# (DW_AT_decl_column)
+	.uleb128 0xb	# (DW_FORM_data1)
+	.uleb128 0x49	# (DW_AT_type)
+	.uleb128 0x13	# (DW_FORM_ref4)
+	.byte	0
+	.byte	0
+	.byte	0
+	.section	.debug_aranges,"",@progbits
+	.long	0x2c	# Length of Address Ranges Info
+	.value	0x2	# DWARF aranges version
+	.long	.Ldebug_info0	# Offset of Compilation Unit Info
+	.byte	0x8	# Size of Address
+	.byte	0	# Size of Segment Descriptor
+	.value	0	# Pad to 16 byte boundary
+	.value	0
+	.quad	.Ltext0	# Address
+	.quad	.Letext0-.Ltext0	# Length
+	.quad	0
+	.quad	0
+	.section	.debug_line,"",@progbits
+.Ldebug_line0:
+	.section	.debug_str,"MS",@progbits,1
+.LASF2:
+	.string	"long long int"
+.LASF14:
+	.string	"value"
+.LASF19:
+	.string	"_ptwrite32"
+.LASF8:
+	.string	"unsigned int"
+.LASF17:
+	.string	"gdb/gdb/testsuite/gdb.btrace"
+.LASF18:
+	.string	"main"
+.LASF16:
+	.string	"ptwrite.c"
+.LASF4:
+	.string	"long unsigned int"
+.LASF10:
+	.string	"long long unsigned int"
+.LASF15:
+	.string	"GNU C17 10.3.1 20210422 (Red Hat 10.3.1-1) -mptwrite -mtune=generic -march=x86-64 -g"
+.LASF13:
+	.string	"ptwrite1"
+.LASF12:
+	.string	"ptwrite2"
+.LASF6:
+	.string	"unsigned char"
+.LASF1:
+	.string	"char"
+.LASF5:
+	.string	"long int"
+.LASF11:
+	.string	"double"
+.LASF7:
+	.string	"short unsigned int"
+.LASF9:
+	.string	"signed char"
+.LASF3:
+	.string	"float"
+.LASF0:
+	.string	"short int"
+	.ident	"GCC: (GNU) 10.3.1 20210422 (Red Hat 10.3.1-1)"
+	.section	.note.GNU-stack,"",@progbits