/* * netsniff-ng - the packet sniffing beast * Copyright 2009, 2010 Daniel Borkmann. * Copyright 2013 Tobias Klauser. * Subject to the GPL, version 2. */ #define _BSD_SOURCE #include #include #include #include #include "tprintf.h" #include "die.h" #include "locking.h" #include "built_in.h" #define term_trailing_size 5 #define term_starting_size 3 #define term_curr_size (get_tty_size() - term_trailing_size) static char buffer[1024]; static volatile size_t buffer_use = 0; static struct spinlock buffer_lock; static int get_tty_size(void) { #ifdef TIOCGSIZE struct ttysize ts = {0}; return (ioctl(0, TIOCGSIZE, &ts) == 0 ? ts.ts_cols : DEFAULT_TTY_SIZE); #elif defined(TIOCGWINSZ) struct winsize ts; return (ioctl(0, TIOCGWINSZ, &ts) == 0 ? ts.ws_col : DEFAULT_TTY_SIZE); #else return DEFAULT_TTY_SIZE; #endif } static inline void __tprintf_flush_newline(void) { int i; fputc('\n', stdout); for (i = 0; i < term_starting_size; ++i) fputc(' ', stdout); } static inline int __tprintf_flush_skip(char *buf, int i) { int val = buf[i]; if (val == ' ' || val == ',') return 1; return 0; } static void __tprintf_flush(void) { size_t i; static ssize_t line_count = 0; ssize_t term_len = term_curr_size; for (i = 0; i < buffer_use; ++i) { if (buffer[i] == '\n') { term_len = term_curr_size; line_count = -1; } if (line_count == term_len) { __tprintf_flush_newline(); line_count = term_starting_size; while (i < buffer_use && __tprintf_flush_skip(buffer, i)) i++; } fputc(buffer[i], stdout); line_count++; } fflush(stdout); buffer_use = 0; } void tprintf_flush(void) { spinlock_lock(&buffer_lock); __tprintf_flush(); spinlock_unlock(&buffer_lock); } void tprintf_init(void) { spinlock_init(&buffer_lock); setvbuf(stdout, NULL, _IONBF, 0); setvbuf(stderr, NULL, _IONBF, 0); } void tprintf_cleanup(void) { tprintf_flush(); spinlock_destroy(&buffer_lock); } void tprintf(char *msg, ...) { ssize_t ret; ssize_t avail; va_list vl; spinlock_lock(&buffer_lock); avail = sizeof(buffer) - buffer_use; bug_on(avail < 0); va_start(vl, msg); ret = vsnprintf(buffer + buffer_use, avail, msg, vl); va_end(vl); if (ret < 0) panic("vsnprintf screwed up in tprintf!\n"); if ((size_t) ret > sizeof(buffer)) panic("No mem in tprintf left!\n"); if (ret >= avail) { __tprintf_flush(); avail = sizeof(buffer) - buffer_use; bug_on(avail < 0); va_start(vl, msg); ret = vsnprintf(buffer + buffer_use, avail, msg, vl); va_end(vl); if (ret < 0) panic("vsnprintf screwed up in tprintf!\n"); } buffer_use += ret; spinlock_unlock(&buffer_lock); } void tputchar_safe(int c) { unsigned char ch = (unsigned char)(c & 0xff); if (isprint(ch)) tprintf("%c", ch); else tprintf("\\0x%02x", ch); } void tputs_safe(const char *str, size_t len) { while (len--) { tputchar_safe(*str); str++; } } lspan='2'/>context:space:mode:
authorTony Luck <tony.luck@intel.com>2016-05-31 11:50:28 -0700
committerBorislav Petkov <bp@suse.de>2016-06-03 10:05:49 +0200
commitc7103f650a11328f28b9fa1c95027db331b7774b (patch)
tree78c191588041cc96672c6bcdeae815998385f970
parent1a695a905c18548062509178b98bc91e67510864 (diff)
EDAC, sb_edac: Fix rank lookup on Broadwell
Broadwell made a small change to the rank target register moving the target rank ID field up from bits 16:19 to bits 20:23. Also found that the offset field grew by one bit in the IVY_BRIDGE to HASWELL transition, so fix the RIR_OFFSET() macro too. Signed-off-by: Tony Luck <tony.luck@intel.com> Cc: stable@vger.kernel.org # v3.19+ Cc: Aristeu Rozanski <arozansk@redhat.com> Cc: Mauro Carvalho Chehab <mchehab@osg.samsung.com> Cc: linux-edac <linux-edac@vger.kernel.org> Link: http://lkml.kernel.org/r/2943fb819b1f7e396681165db9c12bb3df0e0b16.1464735623.git.tony.luck@intel.com Signed-off-by: Borislav Petkov <bp@suse.de>
Diffstat