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From: "vries at gcc dot gnu.org" <sourceware-bugzilla@sourceware.org>
To: gdb-prs@sourceware.org
Subject: [Bug python/29712] New: [gdb, aarch64] UNRESOLVED:
 gdb.python/py-disasm.exp: global_disassembler=ReadMemoryGdbErrorDisassembler:
 disassemble test
Date: Fri, 21 Oct 2022 10:47:53 +0000
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X-Bugzilla-Component: python
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https://sourceware.org/bugzilla/show_bug.cgi?id=3D29712

            Bug ID: 29712
           Summary: [gdb, aarch64] UNRESOLVED: gdb.python/py-disasm.exp:
                    global_disassembler=3DReadMemoryGdbErrorDisassembler:
                    disassemble test
           Product: gdb
           Version: HEAD
            Status: NEW
          Severity: normal
          Priority: P2
         Component: python
          Assignee: unassigned at sourceware dot org
          Reporter: vries at gcc dot gnu.org
  Target Milestone: ---

On aarch64-linux, I run into:
...
(gdb) PASS: gdb.python/py-disasm.exp:
global_disassembler=3DReadMemoryGdbErrorDisassembler: python
add_global_disassembler(ReadMemoryGdbErrorDisassembler)
disassemble test^M
Dump of assembler code for function test:^M
   0x00000000004005e4 <+0>:     nop^M
terminate called after throwing an instance of 'gdbpy_err_fetch'^M
^M
^M
Fatal signal: Aborted^M
----- Backtrace -----^M
0x55dc4f gdb_internal_backtrace_1^M
        /home/tdevries/gdb/src/gdb/bt-utils.c:122^M
0x55dd0f _Z22gdb_internal_backtracev^M
        /home/tdevries/gdb/src/gdb/bt-utils.c:168^M
0x739383 handle_fatal_signal^M
        /home/tdevries/gdb/src/gdb/event-top.c:964^M
0xffffbe4eb7cb ???^M
0xffffbda48500 ???^M
0xffffbda498a3 ???^M
0xffffbdc74173 ???^M
0xffffbdc71c9b ???^M
0xffffbdc71cff ???^M
0xffffbdc71fe3 ???^M
0x8f1f0f _ZN18gdbpy_disassembler16read_memory_funcEmPhjP16disassemble_info^M
        /home/tdevries/gdb/src/gdb/python/py-disasm.c:516^M
0xbd8753 print_insn_aarch64^M
        /home/tdevries/gdb/src/opcodes/aarch64-dis.c:3982^M
---------------------^M
A fatal error internal to GDB has been detected, further^M
debugging is not possible.  GDB will now terminate.^M
^M
This is a bug, please report it.  For instructions, see:^M
<https://www.gnu.org/software/gdb/bugs/>.^M
^M
ERROR: GDB process no longer exists
GDB process exited with wait status 20369 exp48 0 0 CHILDKILLED SIGABRT SIG=
ABRT
UNRESOLVED: gdb.python/py-disasm.exp:
global_disassembler=3DReadMemoryGdbErrorDisassembler: disassemble test
...

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