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Diffstat (limited to 'include/asm-xtensa/xtensa/simcall.h')
| -rw-r--r-- | include/asm-xtensa/xtensa/simcall.h | 130 |
1 files changed, 0 insertions, 130 deletions
diff --git a/include/asm-xtensa/xtensa/simcall.h b/include/asm-xtensa/xtensa/simcall.h deleted file mode 100644 index a2b868929a4..00000000000 --- a/include/asm-xtensa/xtensa/simcall.h +++ /dev/null @@ -1,130 +0,0 @@ -#ifndef SIMCALL_INCLUDED -#define SIMCALL_INCLUDED - -/* - * THIS FILE IS GENERATED -- DO NOT MODIFY BY HAND - * - * include/asm-xtensa/xtensa/simcall.h - Simulator call numbers - * - * This file is subject to the terms and conditions of the GNU General - * Public License. See the file "COPYING" in the main directory of - * this archive for more details. - * - * Copyright (C) 2002 Tensilica Inc. - */ - - -/* - * System call like services offered by the simulator host. - * These are modeled after the Linux 2.4 kernel system calls - * for Xtensa processors. However not all system calls and - * not all functionality of a given system call are implemented, - * or necessarily have well defined or equivalent semantics in - * the context of a simulation (as opposed to a Unix kernel). - * - * These services behave largely as if they had been invoked - * as a task in the simulator host's operating system - * (eg. files accessed are those of the simulator host). - * However, these SIMCALLs model a virtual operating system - * so that various definitions, bit assignments etc - * (eg. open mode bits, errno values, etc) are independent - * of the host operating system used to run the simulation. - * Rather these definitions are specific to the Xtensa ISS. - * This way Xtensa ISA code written to use these SIMCALLs - * can (in principle) be simulated on any host. - * - * Up to 6 parameters are passed in registers a3 to a8 - * (note the 6th parameter isn't passed on the stack, - * unlike windowed function calling conventions). - * The return value is in a2. A negative value in the - * range -4096 to -1 indicates a negated error code to be - * reported in errno with a return value of -1, otherwise - * the value in a2 is returned as is. - */ - -/* These #defines need to match what's in Xtensa/OS/vxworks/xtiss/simcalls.c */ - -#define SYS_nop 0 /* n/a - setup; used to flush register windows */ -#define SYS_exit 1 /*x*/ -#define SYS_fork 2 -#define SYS_read 3 /*x*/ -#define SYS_write 4 /*x*/ -#define SYS_open 5 /*x*/ -#define SYS_close 6 /*x*/ -#define SYS_rename 7 /*x 38 - waitpid */ -#define SYS_creat 8 /*x*/ -#define SYS_link 9 /*x (not implemented on WIN32) */ -#define SYS_unlink 10 /*x*/ -#define SYS_execv 11 /* n/a - execve */ -#define SYS_execve 12 /* 11 - chdir */ -#define SYS_pipe 13 /* 42 - time */ -#define SYS_stat 14 /* 106 - mknod */ -#define SYS_chmod 15 -#define SYS_chown 16 /* 202 - lchown */ -#define SYS_utime 17 /* 30 - break */ -#define SYS_wait 18 /* n/a - oldstat */ -#define SYS_lseek 19 /*x*/ -#define SYS_getpid 20 -#define SYS_isatty 21 /* n/a - mount */ -#define SYS_fstat 22 /* 108 - oldumount */ -#define SYS_time 23 /* 13 - setuid */ -#define SYS_gettimeofday 24 /*x 78 - getuid (not implemented on WIN32) */ -#define SYS_times 25 /*X 43 - stime (Xtensa-specific implementation) */ -#define SYS_socket 26 -#define SYS_sendto 27 -#define SYS_recvfrom 28 -#define SYS_select_one 29 /* not compitible select, one file descriptor at the time */ -#define SYS_bind 30 -#define SYS_ioctl 31 - -/* - * Other... - */ -#define SYS_iss_argc 1000 /* returns value of argc */ -#define SYS_iss_argv_size 1001 /* bytes needed for argv & arg strings */ -#define SYS_iss_set_argv 1002 /* saves argv & arg strings at given addr */ - -/* - * SIMCALLs for the ferret memory debugger. All are invoked by - * libferret.a ... ( Xtensa/Target-Libs/ferret ) - */ -#define SYS_ferret 1010 -#define SYS_malloc 1011 -#define SYS_free 1012 -#define SYS_more_heap 1013 -#define SYS_no_heap 1014 - - -/* - * Extra SIMCALLs for GDB: - */ -#define SYS_gdb_break -1 /* invoked by XTOS on user exceptions if EPC points - to a break.n/break, regardless of cause! */ -#define SYS_xmon_out -2 /* invoked by XMON: ... */ -#define SYS_xmon_in -3 /* invoked by XMON: ... */ -#define SYS_xmon_flush -4 /* invoked by XMON: ... */ -#define SYS_gdb_abort -5 /* invoked by XTOS in _xtos_panic() */ -#define SYS_gdb_illegal_inst -6 /* invoked by XTOS for illegal instructions (too deeply) */ -#define SYS_xmon_init -7 /* invoked by XMON: ... */ -#define SYS_gdb_enter_sktloop -8 /* invoked by XTOS on debug exceptions */ - -/* - * SIMCALLs for vxWorks xtiss BSP: - */ -#define SYS_setup_ppp_pipes -83 -#define SYS_log_msg -84 - -/* - * Test SIMCALLs: - */ -#define SYS_test_write_state -100 -#define SYS_test_read_state -101 - -/* - * SYS_select_one specifiers - */ -#define XTISS_SELECT_ONE_READ 1 -#define XTISS_SELECT_ONE_WRITE 2 -#define XTISS_SELECT_ONE_EXCEPT 3 - -#endif /* !SIMCALL_INCLUDED */ |