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author | Marti Bolivar <mbolivar@leaflabs.com> | 2012-06-07 05:45:10 -0400 |
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committer | Marti Bolivar <mbolivar@leaflabs.com> | 2012-06-07 19:15:05 -0400 |
commit | 50cf479bc593bfcf68debac2812bcf7ce2862c52 (patch) | |
tree | d175a2d730b875f35262dc4b21f18a63fc87f151 /libmaple | |
parent | 3e177c9e1a82ddceee27be7ed81ea64ea68845f2 (diff) | |
download | librambutan-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.mk | 1 | ||||
-rw-r--r-- | libmaple/syscalls.c | 169 |
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; -} |