Lines Matching refs:call
13 execution to the ia64 linux kernel. We call this mode the
80 (fsyscall_table). This table contains one entry for each system call.
81 By default, a system call is handled by fsys_fallback_syscall(). This
83 normal Linux system call handler. For performance-critical system
86 of the getpid() system call.
94 - r15 = system call number
96 - r32-r39 = system call arguments
105 - r15 = system call number (as passed into the fsyscall handler)
106 - r32-r39 = system call arguments (as passed into the fsyscall handler)
116 doing a full system call (by calling fsys_fallback_syscall).
120 system call restart. Of course, all "preserved" registers also
125 NaT-consumption fault. If a system call argument is found to
161 fast system call execution (while fully preserving system call
189 across a system call.
213 restart is still safe. If the system call number is invalid,
241 To use fast system calls, userspace applications need simply call
244 -- example fgettimeofday() call --
263 br.call.sptk.many b6 = b7