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author | DJ Delorie <dj@redhat.com> | 2009-11-24 19:22:45 +0000 |
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committer | DJ Delorie <dj@redhat.com> | 2009-11-24 19:22:45 +0000 |
commit | 4f8d4a386168d6152f3006187c5ecf722eb27d67 (patch) | |
tree | e86bf5972e5f09f8c37230b21c220a65a116e734 /sim/rx/syscall.h | |
parent | e4d2e6658e104829003a91249ffe27ae1afb0b34 (diff) | |
download | gdb-4f8d4a386168d6152f3006187c5ecf722eb27d67.zip gdb-4f8d4a386168d6152f3006187c5ecf722eb27d67.tar.gz gdb-4f8d4a386168d6152f3006187c5ecf722eb27d67.tar.bz2 |
[sim]
* rx: New directory.
* configure.ac: Add entry for Renesas RX.
* configure: Regenerate.
[include/gdb]
* sim-rx.h: New.
Diffstat (limited to 'sim/rx/syscall.h')
-rw-r--r-- | sim/rx/syscall.h | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/sim/rx/syscall.h b/sim/rx/syscall.h new file mode 100644 index 0000000..0194e03 --- /dev/null +++ b/sim/rx/syscall.h @@ -0,0 +1,50 @@ +/* Copied from libgloss */ +/* General use syscall.h file. + The more ports that use this file, the simpler sim/common/nltvals.def + remains. */ + +#ifndef LIBGLOSS_SYSCALL_H +#define LIBGLOSS_SYSCALL_H + +/* Note: This file may be included by assembler source. */ + +/* These should be as small as possible to allow a port to use a trap type + instruction, which the system call # as the trap (the d10v for instance + supports traps 0..31). An alternative would be to define one trap for doing + system calls, and put the system call number in a register that is not used + for the normal calling sequence (so that you don't have to shift down the + arguments to add the system call number). Obviously, if these system call + numbers are ever changed, all of the simulators and potentially user code + will need to be updated. */ + +/* There is no current need for the following: SYS_execv, SYS_creat, SYS_wait, + etc. etc. Don't add them. */ + +/* These are required by the ANSI C part of newlib (excluding system() of + course). */ +#define SYS_exit 1 +#define SYS_open 2 +#define SYS_close 3 +#define SYS_read 4 +#define SYS_write 5 +#define SYS_lseek 6 +#define SYS_unlink 7 +#define SYS_getpid 8 +#define SYS_kill 9 +#define SYS_fstat 10 +/*#define SYS_sbrk 11 - not currently a system call, but reserved. */ + +/* ARGV support. */ +#define SYS_argvlen 12 +#define SYS_argv 13 + +/* These are extras added for one reason or another. */ +#define SYS_chdir 14 +#define SYS_stat 15 +#define SYS_chmod 16 +#define SYS_utime 17 +#define SYS_time 18 +#define SYS_gettimeofday 19 +#define SYS_times 20 +#define SYS_link 21 +#endif |