summaryrefslogtreecommitdiff
path: root/app/platform/retarget.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'app/platform/retarget.cpp')
-rw-r--r--app/platform/retarget.cpp93
1 files changed, 0 insertions, 93 deletions
diff --git a/app/platform/retarget.cpp b/app/platform/retarget.cpp
deleted file mode 100644
index 524840e..0000000
--- a/app/platform/retarget.cpp
+++ /dev/null
@@ -1,93 +0,0 @@
-#include "unistd.h"
-#include <cassert>
-#include <cstdio>
-#include <cstdlib>
-#include <cerrno>
-#include "third_party/printf/printf.h"
-
-#ifdef errno
-#undef errno
-#endif
-
-int errno{};
-
-extern "C" [[noreturn]] void vApplicationMallocFailedHook(void)
-{
- for (;;);
-}
-
-extern "C" [[noreturn]] void vApplicationStackOverflowHook(void *task_handle, char *task_name)
-{
- (void) task_handle;
- (void) task_name;
- for (;;);
-}
-
-extern "C" void vApplicationIdleHook(void)
-{
-}
-
-extern "C" [[noreturn]] void _exit(int __status)
-{
- (void) __status;
- for (;;);
-}
-
-/* func can be NULL, in which case no function information is given. */
-extern "C" [[noreturn]] void __assert_func (
- const char *file, int line, const char *func, const char *failedexpr)
-{
- dprintf(STDERR_FILENO,
- "assertion \"%s\" failed: file \"%s\", line %d%s%s\n",
- failedexpr, file, line,
- func ? ", function: " : "", func ? func : "");
- abort();
- /* NOTREACHED */
-}
-
-extern "C" ssize_t read(int fd, void *buf, size_t nbytes)
-{
- (void) fd;
- (void) buf;
- (void) nbytes;
- errno = ENOSYS;
- return -1;
-}
-
-extern "C" ssize_t write(int fd, const void *buf, size_t nbytes)
-{
- (void) fd;
- (void) buf;
- (void) nbytes;
- errno = ENOSYS;
- return -1;
-}
-
-static void dputchar2(char c, void* fd)
-{
- write(reinterpret_cast<int>(fd), &c, 1);
-}
-
-static void dputchar(char c, int fd)
-{
- write(fd, &c, 1);
-}
-
-extern "C" int dprintf(int fd, const char * format, ...)
-{
- va_list args;
- va_start(args, format);
- const int ret = vfctprintf(dputchar2, reinterpret_cast<void *>(fd), format, args);
- va_end(args);
- return ret;
-}
-
-extern "C" int vdprintf(int fd, const char * format, va_list args)
-{
- return vfctprintf(dputchar2, reinterpret_cast<void *>(fd), format, args);
-}
-
-extern "C" void putchar_(char c)
-{
- dputchar(c, STDIN_FILENO);
-}