diff options
Diffstat (limited to 'libgloss/mcore/syscalls.S')
| -rw-r--r-- | libgloss/mcore/syscalls.S | 64 |
1 files changed, 0 insertions, 64 deletions
diff --git a/libgloss/mcore/syscalls.S b/libgloss/mcore/syscalls.S deleted file mode 100644 index 61a2847aa..000000000 --- a/libgloss/mcore/syscalls.S +++ /dev/null @@ -1,64 +0,0 @@ -.macro FUNC_START name - .text - .globl \name - .globl _\name -\name: -_\name: -.endm - -FUNC_START _sbrk - mov r4, r2 // save increment - lrw r3, brkval - ldw r2, (r3) // get next spot - - movi r5, 7 - addi r2, 7 // round up to 8 bytes - andn r2, r5 - - addu r4, r2 // save updated pointer - stw r4, (r3) - jmp r15 - -// brk() could go in here too... - - .data - .import _end -brkval: .long _end - - -FUNC_START _exit - mov r1, r1 // accomodate simulator glitch... - .short 0x5000 - br _exit // hard loop here - -// 0x5001 - printf -// 0x5002 - scanf - -FUNC_START utime - .short 0x5003 - jmp r15 - - -.macro stub name value -FUNC_START \name - movi r1, \value - .short 0x50FF - jmp r15 -.endm - -stub _close 6 -stub _lseek 19 -stub _open 5 -stub _read 3 -stub _times 43 -stub _unlink 10 -stub _write 4 - -//stub access 33 -//stub creat 8 -//stub link 9 -//stub time 13 - -//stub profil 98 // movi r6, 2 -//stub lprofil 98 // movi r6, 4 - |