lpc32xxcdl-2.11-libnosys_gnu.patch
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Fix compilation and eabi issues
Since we are not linking with libc anymore, we need to define our own memset,
strlen and memcpy. Also, as we are using a *libc compiler, we need to "handle"
exceptions (mostly division by 0) by defining raise() and
__aeabi_unwind_cpp_pr0.
Signed-off-by: Alexandre Belloni <abelloni@adeneo-embedded.com>
---
csps/lpc32xx/bsps/ea3250/source/libnosys_gnu.c | 41 +++++++++++++++++++++++
csps/lpc32xx/bsps/fdi3250/source/libnosys_gnu.c | 41 +++++++++++++++++++++++
csps/lpc32xx/bsps/phy3250/source/libnosys_gnu.c | 41 +++++++++++++++++++++++
3 files changed, 123 insertions(+), 0 deletions(-)
diff --git a/csps/lpc32xx/bsps/ea3250/source/libnosys_gnu.c b/csps/lpc32xx/bsps/ea3250/source/libnosys_gnu.c
index 385b0ab..f1f0a0a 100644
--- a/csps/lpc32xx/bsps/ea3250/source/libnosys_gnu.c
+++ b/csps/lpc32xx/bsps/ea3250/source/libnosys_gnu.c
@@ -25,6 +25,7 @@
#include <errno.h>
#include <sys/times.h>
#include <sys/stat.h>
+#include <sys/types.h>
/* errno definition */
#undef errno
@@ -125,4 +126,44 @@ int _write(int file, char *ptr, int len){
return 0;
}
+void * memset(void * s,int c,size_t count)
+{
+ char *xs = (char *) s;
+
+ while (count--)
+ *xs++ = c;
+
+ return s;
+}
+
+
+size_t strlen(const char * s)
+{
+ const char *sc;
+
+ for (sc = s; *sc != '\0'; ++sc)
+ /* nothing */;
+ return sc - s;
+}
+
+void * memcpy(void * dest,const void *src,size_t count)
+{
+ char *tmp = (char *) dest, *s = (char *) src;
+
+ while (count--)
+ *tmp++ = *s++;
+
+ return dest;
+}
+
+
+/* Dummy functions to avoid linker complaints */
+void __aeabi_unwind_cpp_pr0(void)
+{
+};
+
+void raise(void)
+{
+};
+
#endif /*__GNUC__*/
diff --git a/csps/lpc32xx/bsps/fdi3250/source/libnosys_gnu.c b/csps/lpc32xx/bsps/fdi3250/source/libnosys_gnu.c
index 385b0ab..f1f0a0a 100644
--- a/csps/lpc32xx/bsps/fdi3250/source/libnosys_gnu.c
+++ b/csps/lpc32xx/bsps/fdi3250/source/libnosys_gnu.c
@@ -25,6 +25,7 @@
#include <errno.h>
#include <sys/times.h>
#include <sys/stat.h>
+#include <sys/types.h>
/* errno definition */
#undef errno
@@ -125,4 +126,44 @@ int _write(int file, char *ptr, int len){
return 0;
}
+void * memset(void * s,int c,size_t count)
+{
+ char *xs = (char *) s;
+
+ while (count--)
+ *xs++ = c;
+
+ return s;
+}
+
+
+size_t strlen(const char * s)
+{
+ const char *sc;
+
+ for (sc = s; *sc != '\0'; ++sc)
+ /* nothing */;
+ return sc - s;
+}
+
+void * memcpy(void * dest,const void *src,size_t count)
+{
+ char *tmp = (char *) dest, *s = (char *) src;
+
+ while (count--)
+ *tmp++ = *s++;
+
+ return dest;
+}
+
+
+/* Dummy functions to avoid linker complaints */
+void __aeabi_unwind_cpp_pr0(void)
+{
+};
+
+void raise(void)
+{
+};
+
#endif /*__GNUC__*/
diff --git a/csps/lpc32xx/bsps/phy3250/source/libnosys_gnu.c b/csps/lpc32xx/bsps/phy3250/source/libnosys_gnu.c
index cfdb674..6b50c60 100644
--- a/csps/lpc32xx/bsps/phy3250/source/libnosys_gnu.c
+++ b/csps/lpc32xx/bsps/phy3250/source/libnosys_gnu.c
@@ -25,6 +25,7 @@
#include <errno.h>
#include <sys/times.h>
#include <sys/stat.h>
+#include <sys/types.h>
/* errno definition */
#undef errno
@@ -125,4 +126,44 @@ int _write(int file, char *ptr, int len){
return 0;
}
+void * memset(void * s,int c,size_t count)
+{
+ char *xs = (char *) s;
+
+ while (count--)
+ *xs++ = c;
+
+ return s;
+}
+
+
+size_t strlen(const char * s)
+{
+ const char *sc;
+
+ for (sc = s; *sc != '\0'; ++sc)
+ /* nothing */;
+ return sc - s;
+}
+
+void * memcpy(void * dest,const void *src,size_t count)
+{
+ char *tmp = (char *) dest, *s = (char *) src;
+
+ while (count--)
+ *tmp++ = *s++;
+
+ return dest;
+}
+
+
+/* Dummy functions to avoid linker complaints */
+void __aeabi_unwind_cpp_pr0(void)
+{
+};
+
+void raise(void)
+{
+};
+
#endif /*__GNUC__*/
--
1.7.7.3