b174084ef9
Add a new 'backtrace' command which prints the current call stack, which is useful for debugging. The command is enabled by CONFIG_CMD_BACKTRACE Add docs and a test. Co-developed-by: Claude <noreply@anthropic.com> Signed-off-by: Simon Glass <simon.glass@canonical.com>
31 lines
558 B
C
31 lines
558 B
C
// SPDX-License-Identifier: GPL-2.0+
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/*
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* Backtrace command
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*
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* Copyright 2025 Canonical Ltd
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* Written by Simon Glass <simon.glass@canonical.com>
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*/
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#include <backtrace.h>
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#include <command.h>
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static int do_backtrace(struct cmd_tbl *cmdtp, int flag, int argc,
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char *const argv[])
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{
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int ret;
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ret = backtrace_show();
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if (ret) {
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printf("backtrace failed: %d\n", ret);
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return CMD_RET_FAILURE;
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}
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return 0;
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}
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U_BOOT_CMD(backtrace, 1, 1, do_backtrace,
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"Print backtrace",
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"\n"
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" - Print a backtrace of the current call stack"
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);
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