diff options
Diffstat (limited to 'FreeRTOS/Demo/RISC-V-Qemu-sifive_e-Eclipse-GCC/freedom-e-sdk/libwrap/sys')
22 files changed, 317 insertions, 0 deletions
diff --git a/FreeRTOS/Demo/RISC-V-Qemu-sifive_e-Eclipse-GCC/freedom-e-sdk/libwrap/sys/_exit.c b/FreeRTOS/Demo/RISC-V-Qemu-sifive_e-Eclipse-GCC/freedom-e-sdk/libwrap/sys/_exit.c new file mode 100644 index 000000000..89b0b3d62 --- /dev/null +++ b/FreeRTOS/Demo/RISC-V-Qemu-sifive_e-Eclipse-GCC/freedom-e-sdk/libwrap/sys/_exit.c @@ -0,0 +1,17 @@ +/* See LICENSE of license details. */
+
+#include <unistd.h>
+#include "platform.h"
+#include "weak_under_alias.h"
+
+void __wrap_exit(int code)
+{
+ const char message[] = "\nProgam has exited with code:";
+
+ write(STDERR_FILENO, message, sizeof(message) - 1);
+ write_hex(STDERR_FILENO, code);
+ write(STDERR_FILENO, "\n", 1);
+
+ for (;;);
+}
+weak_under_alias(exit);
diff --git a/FreeRTOS/Demo/RISC-V-Qemu-sifive_e-Eclipse-GCC/freedom-e-sdk/libwrap/sys/close.c b/FreeRTOS/Demo/RISC-V-Qemu-sifive_e-Eclipse-GCC/freedom-e-sdk/libwrap/sys/close.c new file mode 100644 index 000000000..fe2dd779e --- /dev/null +++ b/FreeRTOS/Demo/RISC-V-Qemu-sifive_e-Eclipse-GCC/freedom-e-sdk/libwrap/sys/close.c @@ -0,0 +1,11 @@ +/* See LICENSE of license details. */
+
+#include <errno.h>
+#include "stub.h"
+#include "weak_under_alias.h"
+
+int __wrap_close(int fd)
+{
+ return _stub(EBADF);
+}
+weak_under_alias(close);
diff --git a/FreeRTOS/Demo/RISC-V-Qemu-sifive_e-Eclipse-GCC/freedom-e-sdk/libwrap/sys/execve.c b/FreeRTOS/Demo/RISC-V-Qemu-sifive_e-Eclipse-GCC/freedom-e-sdk/libwrap/sys/execve.c new file mode 100644 index 000000000..508ae21be --- /dev/null +++ b/FreeRTOS/Demo/RISC-V-Qemu-sifive_e-Eclipse-GCC/freedom-e-sdk/libwrap/sys/execve.c @@ -0,0 +1,11 @@ +/* See LICENSE of license details. */
+
+#include <errno.h>
+#include "stub.h"
+#include "weak_under_alias.h"
+
+int __wrap_execve(const char* name, char* const argv[], char* const env[])
+{
+ return _stub(ENOMEM);
+}
+weak_under_alias(execve);
diff --git a/FreeRTOS/Demo/RISC-V-Qemu-sifive_e-Eclipse-GCC/freedom-e-sdk/libwrap/sys/fork.c b/FreeRTOS/Demo/RISC-V-Qemu-sifive_e-Eclipse-GCC/freedom-e-sdk/libwrap/sys/fork.c new file mode 100644 index 000000000..3f05a67fc --- /dev/null +++ b/FreeRTOS/Demo/RISC-V-Qemu-sifive_e-Eclipse-GCC/freedom-e-sdk/libwrap/sys/fork.c @@ -0,0 +1,9 @@ +/* See LICENSE of license details. */
+
+#include <errno.h>
+#include "stub.h"
+
+int fork(void)
+{
+ return _stub(EAGAIN);
+}
diff --git a/FreeRTOS/Demo/RISC-V-Qemu-sifive_e-Eclipse-GCC/freedom-e-sdk/libwrap/sys/fstat.c b/FreeRTOS/Demo/RISC-V-Qemu-sifive_e-Eclipse-GCC/freedom-e-sdk/libwrap/sys/fstat.c new file mode 100644 index 000000000..8de6b8c2c --- /dev/null +++ b/FreeRTOS/Demo/RISC-V-Qemu-sifive_e-Eclipse-GCC/freedom-e-sdk/libwrap/sys/fstat.c @@ -0,0 +1,18 @@ +/* See LICENSE of license details. */
+
+#include <errno.h>
+#include <unistd.h>
+#include <sys/stat.h>
+#include "stub.h"
+#include "weak_under_alias.h"
+
+int __wrap_fstat(int fd, struct stat* st)
+{
+ if (isatty(fd)) {
+ st->st_mode = S_IFCHR;
+ return 0;
+ }
+
+ return _stub(EBADF);
+}
+weak_under_alias(fstat);
diff --git a/FreeRTOS/Demo/RISC-V-Qemu-sifive_e-Eclipse-GCC/freedom-e-sdk/libwrap/sys/getpid.c b/FreeRTOS/Demo/RISC-V-Qemu-sifive_e-Eclipse-GCC/freedom-e-sdk/libwrap/sys/getpid.c new file mode 100644 index 000000000..8b2a7c729 --- /dev/null +++ b/FreeRTOS/Demo/RISC-V-Qemu-sifive_e-Eclipse-GCC/freedom-e-sdk/libwrap/sys/getpid.c @@ -0,0 +1,8 @@ +/* See LICENSE of license details. */
+#include "weak_under_alias.h"
+
+int __wrap_getpid(void)
+{
+ return 1;
+}
+weak_under_alias(getpid);
diff --git a/FreeRTOS/Demo/RISC-V-Qemu-sifive_e-Eclipse-GCC/freedom-e-sdk/libwrap/sys/isatty.c b/FreeRTOS/Demo/RISC-V-Qemu-sifive_e-Eclipse-GCC/freedom-e-sdk/libwrap/sys/isatty.c new file mode 100644 index 000000000..d65f932ff --- /dev/null +++ b/FreeRTOS/Demo/RISC-V-Qemu-sifive_e-Eclipse-GCC/freedom-e-sdk/libwrap/sys/isatty.c @@ -0,0 +1,13 @@ +/* See LICENSE of license details. */
+
+#include <unistd.h>
+#include "weak_under_alias.h"
+
+int __wrap_isatty(int fd)
+{
+ if (fd == STDOUT_FILENO || fd == STDERR_FILENO)
+ return 1;
+
+ return 0;
+}
+weak_under_alias(isatty);
diff --git a/FreeRTOS/Demo/RISC-V-Qemu-sifive_e-Eclipse-GCC/freedom-e-sdk/libwrap/sys/kill.c b/FreeRTOS/Demo/RISC-V-Qemu-sifive_e-Eclipse-GCC/freedom-e-sdk/libwrap/sys/kill.c new file mode 100644 index 000000000..fe1fa620c --- /dev/null +++ b/FreeRTOS/Demo/RISC-V-Qemu-sifive_e-Eclipse-GCC/freedom-e-sdk/libwrap/sys/kill.c @@ -0,0 +1,11 @@ +/* See LICENSE of license details. */
+
+#include <errno.h>
+#include "stub.h"
+#include "weak_under_alias.h"
+
+int __wrap_kill(int pid, int sig)
+{
+ return _stub(EINVAL);
+}
+weak_under_alias(kill);
diff --git a/FreeRTOS/Demo/RISC-V-Qemu-sifive_e-Eclipse-GCC/freedom-e-sdk/libwrap/sys/link.c b/FreeRTOS/Demo/RISC-V-Qemu-sifive_e-Eclipse-GCC/freedom-e-sdk/libwrap/sys/link.c new file mode 100644 index 000000000..eeac5b91e --- /dev/null +++ b/FreeRTOS/Demo/RISC-V-Qemu-sifive_e-Eclipse-GCC/freedom-e-sdk/libwrap/sys/link.c @@ -0,0 +1,11 @@ +/* See LICENSE of license details. */
+
+#include <errno.h>
+#include "stub.h"
+#include "weak_under_alias.h"
+
+int __wrap_link(const char *old_name, const char *new_name)
+{
+ return _stub(EMLINK);
+}
+weak_under_alias(link);
diff --git a/FreeRTOS/Demo/RISC-V-Qemu-sifive_e-Eclipse-GCC/freedom-e-sdk/libwrap/sys/lseek.c b/FreeRTOS/Demo/RISC-V-Qemu-sifive_e-Eclipse-GCC/freedom-e-sdk/libwrap/sys/lseek.c new file mode 100644 index 000000000..81b2b78af --- /dev/null +++ b/FreeRTOS/Demo/RISC-V-Qemu-sifive_e-Eclipse-GCC/freedom-e-sdk/libwrap/sys/lseek.c @@ -0,0 +1,16 @@ +/* See LICENSE of license details. */
+
+#include <errno.h>
+#include <unistd.h>
+#include <sys/types.h>
+#include "stub.h"
+#include "weak_under_alias.h"
+
+off_t __wrap_lseek(int fd, off_t ptr, int dir)
+{
+ if (isatty(fd))
+ return 0;
+
+ return _stub(EBADF);
+}
+weak_under_alias(lseek);
diff --git a/FreeRTOS/Demo/RISC-V-Qemu-sifive_e-Eclipse-GCC/freedom-e-sdk/libwrap/sys/open.c b/FreeRTOS/Demo/RISC-V-Qemu-sifive_e-Eclipse-GCC/freedom-e-sdk/libwrap/sys/open.c new file mode 100644 index 000000000..8b74f2a21 --- /dev/null +++ b/FreeRTOS/Demo/RISC-V-Qemu-sifive_e-Eclipse-GCC/freedom-e-sdk/libwrap/sys/open.c @@ -0,0 +1,11 @@ +/* See LICENSE of license details. */
+
+#include <errno.h>
+#include "stub.h"
+#include "weak_under_alias.h"
+
+int __wrap_open(const char* name, int flags, int mode)
+{
+ return _stub(ENOENT);
+}
+weak_under_alias(open);
diff --git a/FreeRTOS/Demo/RISC-V-Qemu-sifive_e-Eclipse-GCC/freedom-e-sdk/libwrap/sys/openat.c b/FreeRTOS/Demo/RISC-V-Qemu-sifive_e-Eclipse-GCC/freedom-e-sdk/libwrap/sys/openat.c new file mode 100644 index 000000000..687e0e2b7 --- /dev/null +++ b/FreeRTOS/Demo/RISC-V-Qemu-sifive_e-Eclipse-GCC/freedom-e-sdk/libwrap/sys/openat.c @@ -0,0 +1,11 @@ +/* See LICENSE of license details. */
+
+#include <errno.h>
+#include "stub.h"
+#include "weak_under_alias.h"
+
+int __wrap_openat(int dirfd, const char* name, int flags, int mode)
+{
+ return _stub(ENOENT);
+}
+weak_under_alias(openat);
diff --git a/FreeRTOS/Demo/RISC-V-Qemu-sifive_e-Eclipse-GCC/freedom-e-sdk/libwrap/sys/puts.c b/FreeRTOS/Demo/RISC-V-Qemu-sifive_e-Eclipse-GCC/freedom-e-sdk/libwrap/sys/puts.c new file mode 100644 index 000000000..45c05c0ad --- /dev/null +++ b/FreeRTOS/Demo/RISC-V-Qemu-sifive_e-Eclipse-GCC/freedom-e-sdk/libwrap/sys/puts.c @@ -0,0 +1,28 @@ +/* See LICENSE of license details. */
+
+#include <stdint.h>
+#include <errno.h>
+#include <unistd.h>
+#include <sys/types.h>
+
+#include "platform.h"
+#include "stub.h"
+#include "weak_under_alias.h"
+
+int __wrap_puts(const char *s)
+{
+ while (*s != '\0') {
+ while (UART0_REG(UART_REG_TXFIFO) & 0x80000000) ;
+ UART0_REG(UART_REG_TXFIFO) = *s;
+
+ if (*s == '\n') {
+ while (UART0_REG(UART_REG_TXFIFO) & 0x80000000) ;
+ UART0_REG(UART_REG_TXFIFO) = '\r';
+ }
+
+ ++s;
+ }
+
+ return 0;
+}
+weak_under_alias(puts);
diff --git a/FreeRTOS/Demo/RISC-V-Qemu-sifive_e-Eclipse-GCC/freedom-e-sdk/libwrap/sys/read.c b/FreeRTOS/Demo/RISC-V-Qemu-sifive_e-Eclipse-GCC/freedom-e-sdk/libwrap/sys/read.c new file mode 100644 index 000000000..08d0ab55d --- /dev/null +++ b/FreeRTOS/Demo/RISC-V-Qemu-sifive_e-Eclipse-GCC/freedom-e-sdk/libwrap/sys/read.c @@ -0,0 +1,32 @@ +/* See LICENSE of license details. */
+
+#include <stdint.h>
+#include <errno.h>
+#include <unistd.h>
+#include <sys/types.h>
+
+#include "platform.h"
+#include "stub.h"
+#include "weak_under_alias.h"
+
+ssize_t __wrap_read(int fd, void* ptr, size_t len)
+{
+ uint8_t * current = (uint8_t *)ptr;
+ volatile uint32_t * uart_rx = (uint32_t *)(UART0_CTRL_ADDR + UART_REG_RXFIFO);
+ volatile uint8_t * uart_rx_cnt = (uint8_t *)(UART0_CTRL_ADDR + UART_REG_RXCTRL + 2);
+
+ ssize_t result = 0;
+
+ if (isatty(fd)) {
+ for (current = (uint8_t *)ptr;
+ (current < ((uint8_t *)ptr) + len) && (*uart_rx_cnt > 0);
+ current ++) {
+ *current = *uart_rx;
+ result++;
+ }
+ return result;
+ }
+
+ return _stub(EBADF);
+}
+weak_under_alias(read);
diff --git a/FreeRTOS/Demo/RISC-V-Qemu-sifive_e-Eclipse-GCC/freedom-e-sdk/libwrap/sys/sbrk.c b/FreeRTOS/Demo/RISC-V-Qemu-sifive_e-Eclipse-GCC/freedom-e-sdk/libwrap/sys/sbrk.c new file mode 100644 index 000000000..451bc27c7 --- /dev/null +++ b/FreeRTOS/Demo/RISC-V-Qemu-sifive_e-Eclipse-GCC/freedom-e-sdk/libwrap/sys/sbrk.c @@ -0,0 +1,18 @@ +/* See LICENSE of license details. */
+
+#include <stddef.h>
+#include "weak_under_alias.h"
+
+void *__wrap_sbrk(ptrdiff_t incr)
+{
+ extern char _end[];
+ extern char _heap_end[];
+ static char *curbrk = _end;
+
+ if ((curbrk + incr < _end) || (curbrk + incr > _heap_end))
+ return NULL - 1;
+
+ curbrk += incr;
+ return curbrk - incr;
+}
+weak_under_alias(sbrk);
diff --git a/FreeRTOS/Demo/RISC-V-Qemu-sifive_e-Eclipse-GCC/freedom-e-sdk/libwrap/sys/stat.c b/FreeRTOS/Demo/RISC-V-Qemu-sifive_e-Eclipse-GCC/freedom-e-sdk/libwrap/sys/stat.c new file mode 100644 index 000000000..b950590a2 --- /dev/null +++ b/FreeRTOS/Demo/RISC-V-Qemu-sifive_e-Eclipse-GCC/freedom-e-sdk/libwrap/sys/stat.c @@ -0,0 +1,12 @@ +/* See LICENSE of license details. */
+
+#include <errno.h>
+#include <sys/stat.h>
+#include "stub.h"
+#include "weak_under_alias.h"
+
+int __wrap_stat(const char* file, struct stat* st)
+{
+ return _stub(EACCES);
+}
+weak_under_alias(stat);
diff --git a/FreeRTOS/Demo/RISC-V-Qemu-sifive_e-Eclipse-GCC/freedom-e-sdk/libwrap/sys/stub.h b/FreeRTOS/Demo/RISC-V-Qemu-sifive_e-Eclipse-GCC/freedom-e-sdk/libwrap/sys/stub.h new file mode 100644 index 000000000..cebdddae2 --- /dev/null +++ b/FreeRTOS/Demo/RISC-V-Qemu-sifive_e-Eclipse-GCC/freedom-e-sdk/libwrap/sys/stub.h @@ -0,0 +1,10 @@ +/* See LICENSE of license details. */
+#ifndef _SIFIVE_SYS_STUB_H
+#define _SIFIVE_SYS_STUB_H
+
+static inline int _stub(int err)
+{
+ return -1;
+}
+
+#endif /* _SIFIVE_SYS_STUB_H */
diff --git a/FreeRTOS/Demo/RISC-V-Qemu-sifive_e-Eclipse-GCC/freedom-e-sdk/libwrap/sys/times.c b/FreeRTOS/Demo/RISC-V-Qemu-sifive_e-Eclipse-GCC/freedom-e-sdk/libwrap/sys/times.c new file mode 100644 index 000000000..26e173775 --- /dev/null +++ b/FreeRTOS/Demo/RISC-V-Qemu-sifive_e-Eclipse-GCC/freedom-e-sdk/libwrap/sys/times.c @@ -0,0 +1,12 @@ +/* See LICENSE of license details. */
+
+#include <errno.h>
+#include <sys/times.h>
+#include "stub.h"
+#include "weak_under_alias.h"
+
+clock_t __wrap_times(struct tms* buf)
+{
+ return _stub(EACCES);
+}
+weak_under_alias(times);
diff --git a/FreeRTOS/Demo/RISC-V-Qemu-sifive_e-Eclipse-GCC/freedom-e-sdk/libwrap/sys/unlink.c b/FreeRTOS/Demo/RISC-V-Qemu-sifive_e-Eclipse-GCC/freedom-e-sdk/libwrap/sys/unlink.c new file mode 100644 index 000000000..8e23464f7 --- /dev/null +++ b/FreeRTOS/Demo/RISC-V-Qemu-sifive_e-Eclipse-GCC/freedom-e-sdk/libwrap/sys/unlink.c @@ -0,0 +1,11 @@ +/* See LICENSE of license details. */
+
+#include <errno.h>
+#include "stub.h"
+#include "weak_under_alias.h"
+
+int __wrap_unlink(const char* name)
+{
+ return _stub(ENOENT);
+}
+weak_under_alias(unlink);
diff --git a/FreeRTOS/Demo/RISC-V-Qemu-sifive_e-Eclipse-GCC/freedom-e-sdk/libwrap/sys/wait.c b/FreeRTOS/Demo/RISC-V-Qemu-sifive_e-Eclipse-GCC/freedom-e-sdk/libwrap/sys/wait.c new file mode 100644 index 000000000..bb566e600 --- /dev/null +++ b/FreeRTOS/Demo/RISC-V-Qemu-sifive_e-Eclipse-GCC/freedom-e-sdk/libwrap/sys/wait.c @@ -0,0 +1,9 @@ +/* See LICENSE of license details. */
+
+#include <errno.h>
+#include "stub.h"
+
+int wait(int* status)
+{
+ return _stub(ECHILD);
+}
diff --git a/FreeRTOS/Demo/RISC-V-Qemu-sifive_e-Eclipse-GCC/freedom-e-sdk/libwrap/sys/weak_under_alias.h b/FreeRTOS/Demo/RISC-V-Qemu-sifive_e-Eclipse-GCC/freedom-e-sdk/libwrap/sys/weak_under_alias.h new file mode 100644 index 000000000..402a223e3 --- /dev/null +++ b/FreeRTOS/Demo/RISC-V-Qemu-sifive_e-Eclipse-GCC/freedom-e-sdk/libwrap/sys/weak_under_alias.h @@ -0,0 +1,7 @@ +#ifndef _BSP_LIBWRAP_WEAK_UNDER_ALIAS_H
+#define _BSP_LIBWRAP_WEAK_UNDER_ALIAS_H
+
+#define weak_under_alias(name) \
+ extern __typeof (__wrap_##name) __wrap__##name __attribute__ ((weak, alias ("__wrap_"#name)))
+
+#endif
diff --git a/FreeRTOS/Demo/RISC-V-Qemu-sifive_e-Eclipse-GCC/freedom-e-sdk/libwrap/sys/write.c b/FreeRTOS/Demo/RISC-V-Qemu-sifive_e-Eclipse-GCC/freedom-e-sdk/libwrap/sys/write.c new file mode 100644 index 000000000..c6ec5b42e --- /dev/null +++ b/FreeRTOS/Demo/RISC-V-Qemu-sifive_e-Eclipse-GCC/freedom-e-sdk/libwrap/sys/write.c @@ -0,0 +1,31 @@ +/* See LICENSE of license details. */
+
+#include <stdint.h>
+#include <errno.h>
+#include <unistd.h>
+#include <sys/types.h>
+
+#include "platform.h"
+#include "stub.h"
+#include "weak_under_alias.h"
+
+ssize_t __wrap_write(int fd, const void* ptr, size_t len)
+{
+ const uint8_t * current = (const uint8_t *)ptr;
+
+ if (isatty(fd)) {
+ for (size_t jj = 0; jj < len; jj++) {
+ while (UART0_REG(UART_REG_TXFIFO) & 0x80000000) ;
+ UART0_REG(UART_REG_TXFIFO) = current[jj];
+
+ if (current[jj] == '\n') {
+ while (UART0_REG(UART_REG_TXFIFO) & 0x80000000) ;
+ UART0_REG(UART_REG_TXFIFO) = '\r';
+ }
+ }
+ return len;
+ }
+
+ return _stub(EBADF);
+}
+weak_under_alias(write);
|