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author | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2014-07-24 12:36:56 -0700 |
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committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2014-07-24 12:36:56 -0700 |
commit | b9f12a5d97f652c77ef6803dccd0d40d1290f5be (patch) | |
tree | 8f58c8620ffef0d350a5ec022feda492a96b179a /tools/net/bpf_jit_disasm.c | |
parent | 9d8dc3e529a19e427fd379118acd132520935c5d (diff) | |
parent | 9a3c4145af32125c5ee39c0272662b47307a8323 (diff) |
Merge tag 'v3.16-rc6' into next
Merge with mainline to bring in changes to MFD to allow merging
ipaq-micro-ts driver.
Diffstat (limited to 'tools/net/bpf_jit_disasm.c')
-rw-r--r-- | tools/net/bpf_jit_disasm.c | 20 |
1 files changed, 9 insertions, 11 deletions
diff --git a/tools/net/bpf_jit_disasm.c b/tools/net/bpf_jit_disasm.c index cfe0cdcda3d..c5baf9c591b 100644 --- a/tools/net/bpf_jit_disasm.c +++ b/tools/net/bpf_jit_disasm.c @@ -43,8 +43,7 @@ static void get_exec_path(char *tpath, size_t size) free(path); } -static void get_asm_insns(uint8_t *image, size_t len, unsigned long base, - int opcodes) +static void get_asm_insns(uint8_t *image, size_t len, int opcodes) { int count, i, pc = 0; char tpath[256]; @@ -107,13 +106,13 @@ static void put_klog_buff(char *buff) } static int get_last_jit_image(char *haystack, size_t hlen, - uint8_t *image, size_t ilen, - unsigned long *base) + uint8_t *image, size_t ilen) { char *ptr, *pptr, *tmp; off_t off = 0; int ret, flen, proglen, pass, ulen = 0; regmatch_t pmatch[1]; + unsigned long base; regex_t regex; if (hlen == 0) @@ -136,7 +135,7 @@ static int get_last_jit_image(char *haystack, size_t hlen, ptr = haystack + off - (pmatch[0].rm_eo - pmatch[0].rm_so); ret = sscanf(ptr, "flen=%d proglen=%d pass=%d image=%lx", - &flen, &proglen, &pass, base); + &flen, &proglen, &pass, &base); if (ret != 4) return 0; @@ -162,7 +161,7 @@ static int get_last_jit_image(char *haystack, size_t hlen, assert(ulen == proglen); printf("%d bytes emitted from JIT compiler (pass:%d, flen:%d)\n", proglen, pass, flen); - printf("%lx + <x>:\n", *base); + printf("%lx + <x>:\n", base); regfree(®ex); return ulen; @@ -172,8 +171,7 @@ int main(int argc, char **argv) { int len, klen, opcodes = 0; char *kbuff; - unsigned long base; - uint8_t image[4096]; + static uint8_t image[32768]; if (argc > 1) { if (!strncmp("-o", argv[argc - 1], 2)) { @@ -189,9 +187,9 @@ int main(int argc, char **argv) kbuff = get_klog_buff(&klen); - len = get_last_jit_image(kbuff, klen, image, sizeof(image), &base); - if (len > 0 && base > 0) - get_asm_insns(image, len, base, opcodes); + len = get_last_jit_image(kbuff, klen, image, sizeof(image)); + if (len > 0) + get_asm_insns(image, len, opcodes); put_klog_buff(kbuff); |