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authorMarti Bolivar <mbolivar@leaflabs.com>2012-06-07 05:45:10 -0400
committerMarti Bolivar <mbolivar@leaflabs.com>2012-06-07 19:15:05 -0400
commit50cf479bc593bfcf68debac2812bcf7ce2862c52 (patch)
treed175a2d730b875f35262dc4b21f18a63fc87f151 /libmaple
parent3e177c9e1a82ddceee27be7ed81ea64ea68845f2 (diff)
downloadlibrambutan-50cf479bc593bfcf68debac2812bcf7ce2862c52.tar.gz
librambutan-50cf479bc593bfcf68debac2812bcf7ce2862c52.zip
Move syscalls.c into Wirish.
libmaple takes orders, it doesn't give them. Signed-off-by: Marti Bolivar <mbolivar@leaflabs.com>
Diffstat (limited to 'libmaple')
-rw-r--r--libmaple/rules.mk1
-rw-r--r--libmaple/syscalls.c169
2 files changed, 0 insertions, 170 deletions
diff --git a/libmaple/rules.mk b/libmaple/rules.mk
index 08c4c02..649e4c8 100644
--- a/libmaple/rules.mk
+++ b/libmaple/rules.mk
@@ -22,7 +22,6 @@ cSRCS_$(d) += nvic.c
cSRCS_$(d) += pwr.c
cSRCS_$(d) += rcc.c
# cSRCS_$(d) += spi.c
-cSRCS_$(d) += syscalls.c
cSRCS_$(d) += systick.c
cSRCS_$(d) += timer.c
cSRCS_$(d) += usart.c
diff --git a/libmaple/syscalls.c b/libmaple/syscalls.c
deleted file mode 100644
index 30a63bf..0000000
--- a/libmaple/syscalls.c
+++ /dev/null
@@ -1,169 +0,0 @@
-/******************************************************************************
- * The MIT License
- *
- * Copyright (c) 2010 Perry Hung.
- *
- * Permission is hereby granted, free of charge, to any person
- * obtaining a copy of this software and associated documentation
- * files (the "Software"), to deal in the Software without
- * restriction, including without limitation the rights to use, copy,
- * modify, merge, publish, distribute, sublicense, and/or sell copies
- * of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be
- * included in all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
- * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
- * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
- *****************************************************************************/
-
-/**
- * @file libmaple/syscalls.c
- * @brief newlib stubs
- *
- * Low level system routines used by Newlib for basic I/O and memory
- * allocation.
- */
-
-#include <libmaple/libmaple.h>
-
-#include <sys/stat.h>
-#include <errno.h>
-
-/* If CONFIG_HEAP_START (or CONFIG_HEAP_END) isn't defined, then
- * assume _lm_heap_start (resp. _lm_heap_end) is appropriately set by
- * the linker */
-#ifndef CONFIG_HEAP_START
-extern char _lm_heap_start;
-#define CONFIG_HEAP_START ((caddr_t)&_lm_heap_start)
-#endif
-#ifndef CONFIG_HEAP_END
-extern char _lm_heap_end;
-#define CONFIG_HEAP_END ((caddr_t)&_lm_heap_end)
-#endif
-
-/*
- * _sbrk -- Increment the program break.
- *
- * Get incr bytes more RAM (for use by the heap). malloc() and
- * friends call this function behind the scenes.
- */
-caddr_t _sbrk(int incr) {
- static caddr_t pbreak = NULL; /* current program break */
- caddr_t ret;
-
- if (pbreak == NULL) {
- pbreak = CONFIG_HEAP_START;
- }
-
- if ((CONFIG_HEAP_END - pbreak < incr) ||
- (pbreak - CONFIG_HEAP_START < -incr)) {
- errno = ENOMEM;
- return (caddr_t)-1;
- }
-
- ret = pbreak;
- pbreak += incr;
- return ret;
-}
-
-int _open(const char *path, int flags, ...) {
- return 1;
-}
-
-int _close(int fd) {
- return 0;
-}
-
-int _fstat(int fd, struct stat *st) {
- st->st_mode = S_IFCHR;
- return 0;
-}
-
-int _isatty(int fd) {
- return 1;
-}
-
-int isatty(int fd) {
- return 1;
-}
-
-int _lseek(int fd, off_t pos, int whence) {
- return -1;
-}
-
-unsigned char getch(void) {
- return 0;
-}
-
-
-int _read(int fd, char *buf, size_t cnt) {
- *buf = getch();
-
- return 1;
-}
-
-void putch(unsigned char c) {
-}
-
-void cgets(char *s, int bufsize) {
- char *p;
- int c;
- int i;
-
- for (i = 0; i < bufsize; i++) {
- *(s+i) = 0;
- }
-// memset(s, 0, bufsize);
-
- p = s;
-
- for (p = s; p < s + bufsize-1;) {
- c = getch();
- switch (c) {
- case '\r' :
- case '\n' :
- putch('\r');
- putch('\n');
- *p = '\n';
- return;
-
- case '\b' :
- if (p > s) {
- *p-- = 0;
- putch('\b');
- putch(' ');
- putch('\b');
- }
- break;
-
- default :
- putch(c);
- *p++ = c;
- break;
- }
- }
- return;
-}
-
-int _write(int fd, const char *buf, size_t cnt) {
- int i;
-
- for (i = 0; i < cnt; i++)
- putch(buf[i]);
-
- return cnt;
-}
-
-/* Override fgets() in newlib with a version that does line editing */
-char *fgets(char *s, int bufsize, void *f) {
- cgets(s, bufsize);
- return s;
-}