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From: "trass3r at gmail dot com" <sourceware-bugzilla@sourceware.org> To: gdb-prs@sourceware.org Subject: [Bug c++/26512] New: 'error reading variable' for char16_t Date: Thu, 20 Aug 2020 22:38:18 +0000 [thread overview] Message-ID: <bug-26512-4717@http.sourceware.org/bugzilla/> (raw) https://sourceware.org/bugzilla/show_bug.cgi?id=26512 Bug ID: 26512 Summary: 'error reading variable' for char16_t Product: gdb Version: HEAD Status: UNCONFIRMED Severity: normal Priority: P2 Component: c++ Assignee: unassigned at sourceware dot org Reporter: trass3r at gmail dot com Target Milestone: --- $ gdb GNU gdb (GDB) 10.0.50.20200820-git ... p (char)70 $1 = 70 'F' p (char16_t)70 No symbol table is loaded --- #include <uchar.h> int main() { char16_t u16 = 0xf000; char32_t u32 = 0xf0000000; return 0; } $ [clan]g++ -g test.cpp -o test $ gdb -q -ex "br 6" -ex run -ex "p u16" -ex "p u32" -ex cont -ex quit test gdb: /usr/lib/libtinfo.so.5: no version information available (required by gdb) +set verbose on +skip -gfile /usr/include/c++/*/*/* File(s) /usr/include/c++/*/*/* will be skipped when stepping. +skip -gfile /usr/include/c++/*/* File(s) /usr/include/c++/*/* will be skipped when stepping. +skip -gfile /usr/include/c++/* File(s) /usr/include/c++/* will be skipped when stepping. +set print asm-demangle on +set print vtbl on +set print symbol on +set complaints 10 +set trust-readonly-sections on +set debug timestamp +set exec-done-display Reading symbols from test... +br 6 Reading in symbols for test.cpp... Breakpoint 1 at 0x64a: file test.cpp, line 6. +run Starting program: /tmp/test Using PIE (Position Independent Executable) displacement 0x5618978e4000 for "/tmp/test". Reading symbols from /lib/ld-linux-x86-64.so.2... Reading symbols from /lib/.debug/ld-2.27.so... Reading symbols from system-supplied DSO at 0x7fff703e7000... (No debugging symbols found in system-supplied DSO at 0x7fff703e7000) Reading symbols from /usr/lib/libstdc++.so.6... (No debugging symbols found in /usr/lib/libstdc++.so.6) Reading symbols from /lib/libm.so.6... Reading symbols from /lib/.debug/libm-2.27.so... Reading symbols from /lib/libgcc_s.so.1... (No debugging symbols found in /lib/libgcc_s.so.1) Reading symbols from /lib/libc.so.6... Reading symbols from /lib/.debug/libc-2.27.so... Breakpoint 1, mainDuring symbol reading: incomplete CFI data; unspecified registers (e.g., rax) at 0x5618978e464b During symbol reading: incomplete CFI data; unspecified registers (e.g., rdx) at 0x5618978e464b During symbol reading: incomplete CFI data; unspecified registers (e.g., rcx) at 0x5618978e464b During symbol reading: incomplete CFI data; unspecified registers (e.g., rbx) at 0x5618978e464b During symbol reading: incomplete CFI data; unspecified registers (e.g., rsi) at 0x5618978e464b During symbol reading: incomplete CFI data; unspecified registers (e.g., rdi) at 0x5618978e464b During symbol reading: incomplete CFI data; unspecified registers (e.g., r8) at 0x5618978e464b During symbol reading: incomplete CFI data; unspecified registers (e.g., r9) at 0x5618978e464b During symbol reading: incomplete CFI data; unspecified registers (e.g., r10) at 0x5618978e464b During symbol reading: incomplete CFI data; unspecified registers (e.g., r11) at 0x5618978e464b (Reading in symbols for /usr/src/debug/glibc/2.27-r0/git/sysdeps/x86/libc-start.c... During symbol reading: cannot get low and high bounds for subprogram DIE at 0x8e0d ) at test.cpp:6 6 return 0; completed. +p u16 $1 = 61440 u'<error reading variable> +p u32 $2 = 4026531840 U'<error reading variable> +cont Continuing. [Inferior 1 (process 10419) exited normally] completed. +quit -- You are receiving this mail because: You are on the CC list for the bug.
next reply other threads:[~2020-08-20 22:38 UTC|newest] Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top 2020-08-20 22:38 trass3r at gmail dot com [this message] 2020-08-21 20:24 ` [Bug c++/26512] " tromey at sourceware dot org 2020-08-24 17:38 ` trass3r at gmail dot com
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