chao an
4c8d244fae
sched/getpid: replace syscall getpid/tid/ppid() to kernel version
...
NuttX kernel should not use the syscall functions, especially after
enabling CONFIG_SCHED_INSTRUMENTATION_SYSCALL, all system functions
will be traced to backend, which will impact system performance.
Signed-off-by: chao an <anchao@xiaomi.com>
2023-02-02 10:33:01 +08:00
Xiang Xiao
dd942f0b04
sched/backtrace: Dump the complete stack regardless the depth
...
Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
2021-12-29 12:09:54 +08:00
Xiang Xiao
20bbdd0997
libc: Add backtrace_symbols[_fd] functions
...
specified here:
https://linux.die.net/man/3/backtrace_symbols
Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
2021-12-29 12:09:37 +08:00
chao.an
1060953567
sched/backtrace: add sched_backtrace support
...
Signed-off-by: chao.an <anchao@xiaomi.com>
2021-08-19 01:30:50 -07:00
chao.an
83964231a5
libs/libc: move the backtrace implement to sched
...
1. move the backtrace implement to sched
2. rename CONFIG_UNWINDER to CONFIG_SCHED_BACKTRACE
Signed-off-by: chao.an <anchao@xiaomi.com>
2021-08-19 01:30:50 -07:00
Xiang Xiao
4ba1bafe55
libc/debug: Rename CONFIG_EABI_UNWINDER to CONFIG_UNWINDER
...
since the unwinder not only work with arm but also other arch(e.g. riscv)
Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
Change-Id: I56cc54f2c99560c858362ab2dfba524097385716
2021-06-30 05:08:57 -07:00
chao.an
d5753125db
execinfo: include-able from C++ files
...
Signed-off-by: chao.an <anchao@xiaomi.com>
2021-04-19 04:45:04 -07:00
chao.an
137eb594cb
libc/execinfo: add dump_stack support
...
Signed-off-by: chao.an <anchao@xiaomi.com>
2021-04-19 04:45:04 -07:00
chao.an
27dd771336
libc/execinfo: add backtrace support based on EABI Unwinder
...
1. Flags < -funwind-tables > is required
2. Keep the section ".exidx" in linker script
Signed-off-by: chao.an <anchao@xiaomi.com>
2021-04-19 04:45:04 -07:00
