voiddo_page_fault(struct pt_regs *regs,unsignedintvector){/* Kernel space exception fixup check */if(fixup_exception(regs))return;unsignedlongcr2 = read_cr2();#ifdefCONFIG_KGDBkgdb_breakpoint();#endifstructsiginfos;memset(&s,0,sizeof(struct siginfo)); s.si_signo = SIGSEGV; s.si_errno...
fixup = i + sizeof(unsigned int); // 取出fixup字段地址。 originsn = orig + *(unsigned int *)orig; // 根据相对偏移字段求出绝对地址 originsn |= 0xffffffff00000000; fixinsn = fixup + *(unsigned int *)fixup; fixinsn |= 0xffffffff00000000; _get_symbol_pos(originsn, &size, &of...
Port of LLVM to the MOS 6502 and related processors - Fix up some no-exception compile failures · llvm-mos/llvm-mos@6f033f0
US6064815 * 1998年12月8日 2000年5月16日 Sun Microsystems, Inc. System and method for generating fix-up code facilitating avoidance of an exception of a predetermined type in a digital computer systemUS6064815 * Dec 8, 1998 May 16, 2000 Sun Microsystems, Inc. System and method for ...
system got a DSP exception when the DSP registers were saved in save_dsp() in the first process switch. The crash looks like this:[ 0.089999] Mount-cache hash table entries: 1024 (order: 0, 4096 bytes, linear) [ 0.097796] Mountpoint-cache hash table entries: 1024 (order: 0, 4096 ...
}else{if(fixup_exception(regs))return-1;//if (signo == SIGBUS)// force_sig_fault(si_signo, si_code, addr, current);/* * Oops. The kernel tried to access some bad page. We'll have to * terminate things with extreme prejudice. ...