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43 lines
839 B
43 lines
839 B
#include <linux/kmsg_dump.h> |
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#include <linux/console.h> |
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#include <shared/init.h> |
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#include <shared/kern.h> |
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#include <os.h> |
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static void kmsg_dumper_stdout(struct kmsg_dumper *dumper, |
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enum kmsg_dump_reason reason) |
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{ |
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static char line[1024]; |
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size_t len = 0; |
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bool con_available = false; |
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/* only dump kmsg when no console is available */ |
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if (!console_trylock()) |
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return; |
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if (console_drivers != NULL) |
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con_available = true; |
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console_unlock(); |
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if (con_available == true) |
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return; |
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printf("kmsg_dump:\n"); |
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while (kmsg_dump_get_line(dumper, true, line, sizeof(line), &len)) { |
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line[len] = '\0'; |
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printf("%s", line); |
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} |
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} |
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static struct kmsg_dumper kmsg_dumper = { |
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.dump = kmsg_dumper_stdout |
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}; |
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int __init kmsg_dumper_stdout_init(void) |
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{ |
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return kmsg_dump_register(&kmsg_dumper); |
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} |
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__uml_postsetup(kmsg_dumper_stdout_init);
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