Created
April 27, 2011 08:23
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strace loop c
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root@Ubuntu-1004-lucid-32-minimal ~ # cat c.c && make c && strace -- ./c | |
int main() { | |
for (;;) { | |
} | |
return 0; | |
} | |
make: `c' is up to date. | |
execve("./c", ["./c"], [/* 22 vars */]) = 0 | |
brk(0) = 0x9110000 | |
access("/etc/ld.so.nohwcap", F_OK) = -1 ENOENT (No such file or directory) | |
mmap2(NULL, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0xb77e4000 | |
access("/etc/ld.so.preload", R_OK) = -1 ENOENT (No such file or directory) | |
open("/etc/ld.so.cache", O_RDONLY) = 3 | |
fstat64(3, {st_mode=S_IFREG|0644, st_size=52858, ...}) = 0 | |
mmap2(NULL, 52858, PROT_READ, MAP_PRIVATE, 3, 0) = 0xb77d7000 | |
close(3) = 0 | |
access("/etc/ld.so.nohwcap", F_OK) = -1 ENOENT (No such file or directory) | |
open("/lib/tls/i686/cmov/libc.so.6", O_RDONLY) = 3 | |
read(3, "\177ELF\1\1\1\0\0\0\0\0\0\0\0\0\3\0\3\0\1\0\0\0000m\1\0004\0\0\0"..., 512) = 512 | |
fstat64(3, {st_mode=S_IFREG|0755, st_size=1405508, ...}) = 0 | |
mmap2(NULL, 1415592, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0xb767d000 | |
mprotect(0xb77d0000, 4096, PROT_NONE) = 0 | |
mmap2(0xb77d1000, 12288, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x153) = 0xb77d1000 | |
mmap2(0xb77d4000, 10664, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0xb77d4000 | |
close(3) = 0 | |
mmap2(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0xb767c000 | |
set_thread_area({entry_number:-1 -> 6, base_addr:0xb767c6c0, limit:1048575, seg_32bit:1, contents:0, read_exec_only:0, limit_in_pages:1, seg_not_present:0, useable:1}) = 0 | |
mprotect(0xb77d1000, 8192, PROT_READ) = 0 | |
mprotect(0x8049000, 4096, PROT_READ) = 0 | |
mprotect(0xb7802000, 4096, PROT_READ) = 0 | |
munmap(0xb77d7000, 52858) = 0 | |
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