1*4882a593SmuzhiyunFix compilation and eabi issues 2*4882a593Smuzhiyun 3*4882a593SmuzhiyunSince we are not linking with libc anymore, we need to define our own memset, 4*4882a593Smuzhiyunstrlen and memcpy. Also, as we are using a *libc compiler, we need to "handle" 5*4882a593Smuzhiyunexceptions (mostly division by 0) by defining raise() and 6*4882a593Smuzhiyun__aeabi_unwind_cpp_pr0. 7*4882a593Smuzhiyun 8*4882a593SmuzhiyunSigned-off-by: Alexandre Belloni <abelloni@adeneo-embedded.com> 9*4882a593Smuzhiyun--- 10*4882a593Smuzhiyun csps/lpc32xx/bsps/ea3250/source/libnosys_gnu.c | 41 +++++++++++++++++++++++ 11*4882a593Smuzhiyun csps/lpc32xx/bsps/fdi3250/source/libnosys_gnu.c | 41 +++++++++++++++++++++++ 12*4882a593Smuzhiyun csps/lpc32xx/bsps/phy3250/source/libnosys_gnu.c | 41 +++++++++++++++++++++++ 13*4882a593Smuzhiyun 3 files changed, 123 insertions(+), 0 deletions(-) 14*4882a593Smuzhiyun 15*4882a593Smuzhiyundiff --git a/csps/lpc32xx/bsps/ea3250/source/libnosys_gnu.c b/csps/lpc32xx/bsps/ea3250/source/libnosys_gnu.c 16*4882a593Smuzhiyunindex 385b0ab..f1f0a0a 100644 17*4882a593Smuzhiyun--- a/csps/lpc32xx/bsps/ea3250/source/libnosys_gnu.c 18*4882a593Smuzhiyun+++ b/csps/lpc32xx/bsps/ea3250/source/libnosys_gnu.c 19*4882a593Smuzhiyun@@ -25,6 +25,7 @@ 20*4882a593Smuzhiyun #include <errno.h> 21*4882a593Smuzhiyun #include <sys/times.h> 22*4882a593Smuzhiyun #include <sys/stat.h> 23*4882a593Smuzhiyun+#include <sys/types.h> 24*4882a593Smuzhiyun 25*4882a593Smuzhiyun /* errno definition */ 26*4882a593Smuzhiyun #undef errno 27*4882a593Smuzhiyun@@ -125,4 +126,44 @@ int _write(int file, char *ptr, int len){ 28*4882a593Smuzhiyun return 0; 29*4882a593Smuzhiyun } 30*4882a593Smuzhiyun 31*4882a593Smuzhiyun+void * memset(void * s,int c,size_t count) 32*4882a593Smuzhiyun+{ 33*4882a593Smuzhiyun+ char *xs = (char *) s; 34*4882a593Smuzhiyun+ 35*4882a593Smuzhiyun+ while (count--) 36*4882a593Smuzhiyun+ *xs++ = c; 37*4882a593Smuzhiyun+ 38*4882a593Smuzhiyun+ return s; 39*4882a593Smuzhiyun+} 40*4882a593Smuzhiyun+ 41*4882a593Smuzhiyun+ 42*4882a593Smuzhiyun+size_t strlen(const char * s) 43*4882a593Smuzhiyun+{ 44*4882a593Smuzhiyun+ const char *sc; 45*4882a593Smuzhiyun+ 46*4882a593Smuzhiyun+ for (sc = s; *sc != '\0'; ++sc) 47*4882a593Smuzhiyun+ /* nothing */; 48*4882a593Smuzhiyun+ return sc - s; 49*4882a593Smuzhiyun+} 50*4882a593Smuzhiyun+ 51*4882a593Smuzhiyun+void * memcpy(void * dest,const void *src,size_t count) 52*4882a593Smuzhiyun+{ 53*4882a593Smuzhiyun+ char *tmp = (char *) dest, *s = (char *) src; 54*4882a593Smuzhiyun+ 55*4882a593Smuzhiyun+ while (count--) 56*4882a593Smuzhiyun+ *tmp++ = *s++; 57*4882a593Smuzhiyun+ 58*4882a593Smuzhiyun+ return dest; 59*4882a593Smuzhiyun+} 60*4882a593Smuzhiyun+ 61*4882a593Smuzhiyun+ 62*4882a593Smuzhiyun+/* Dummy functions to avoid linker complaints */ 63*4882a593Smuzhiyun+void __aeabi_unwind_cpp_pr0(void) 64*4882a593Smuzhiyun+{ 65*4882a593Smuzhiyun+}; 66*4882a593Smuzhiyun+ 67*4882a593Smuzhiyun+void raise(void) 68*4882a593Smuzhiyun+{ 69*4882a593Smuzhiyun+}; 70*4882a593Smuzhiyun+ 71*4882a593Smuzhiyun #endif /*__GNUC__*/ 72*4882a593Smuzhiyundiff --git a/csps/lpc32xx/bsps/fdi3250/source/libnosys_gnu.c b/csps/lpc32xx/bsps/fdi3250/source/libnosys_gnu.c 73*4882a593Smuzhiyunindex 385b0ab..f1f0a0a 100644 74*4882a593Smuzhiyun--- a/csps/lpc32xx/bsps/fdi3250/source/libnosys_gnu.c 75*4882a593Smuzhiyun+++ b/csps/lpc32xx/bsps/fdi3250/source/libnosys_gnu.c 76*4882a593Smuzhiyun@@ -25,6 +25,7 @@ 77*4882a593Smuzhiyun #include <errno.h> 78*4882a593Smuzhiyun #include <sys/times.h> 79*4882a593Smuzhiyun #include <sys/stat.h> 80*4882a593Smuzhiyun+#include <sys/types.h> 81*4882a593Smuzhiyun 82*4882a593Smuzhiyun /* errno definition */ 83*4882a593Smuzhiyun #undef errno 84*4882a593Smuzhiyun@@ -125,4 +126,44 @@ int _write(int file, char *ptr, int len){ 85*4882a593Smuzhiyun return 0; 86*4882a593Smuzhiyun } 87*4882a593Smuzhiyun 88*4882a593Smuzhiyun+void * memset(void * s,int c,size_t count) 89*4882a593Smuzhiyun+{ 90*4882a593Smuzhiyun+ char *xs = (char *) s; 91*4882a593Smuzhiyun+ 92*4882a593Smuzhiyun+ while (count--) 93*4882a593Smuzhiyun+ *xs++ = c; 94*4882a593Smuzhiyun+ 95*4882a593Smuzhiyun+ return s; 96*4882a593Smuzhiyun+} 97*4882a593Smuzhiyun+ 98*4882a593Smuzhiyun+ 99*4882a593Smuzhiyun+size_t strlen(const char * s) 100*4882a593Smuzhiyun+{ 101*4882a593Smuzhiyun+ const char *sc; 102*4882a593Smuzhiyun+ 103*4882a593Smuzhiyun+ for (sc = s; *sc != '\0'; ++sc) 104*4882a593Smuzhiyun+ /* nothing */; 105*4882a593Smuzhiyun+ return sc - s; 106*4882a593Smuzhiyun+} 107*4882a593Smuzhiyun+ 108*4882a593Smuzhiyun+void * memcpy(void * dest,const void *src,size_t count) 109*4882a593Smuzhiyun+{ 110*4882a593Smuzhiyun+ char *tmp = (char *) dest, *s = (char *) src; 111*4882a593Smuzhiyun+ 112*4882a593Smuzhiyun+ while (count--) 113*4882a593Smuzhiyun+ *tmp++ = *s++; 114*4882a593Smuzhiyun+ 115*4882a593Smuzhiyun+ return dest; 116*4882a593Smuzhiyun+} 117*4882a593Smuzhiyun+ 118*4882a593Smuzhiyun+ 119*4882a593Smuzhiyun+/* Dummy functions to avoid linker complaints */ 120*4882a593Smuzhiyun+void __aeabi_unwind_cpp_pr0(void) 121*4882a593Smuzhiyun+{ 122*4882a593Smuzhiyun+}; 123*4882a593Smuzhiyun+ 124*4882a593Smuzhiyun+void raise(void) 125*4882a593Smuzhiyun+{ 126*4882a593Smuzhiyun+}; 127*4882a593Smuzhiyun+ 128*4882a593Smuzhiyun #endif /*__GNUC__*/ 129*4882a593Smuzhiyundiff --git a/csps/lpc32xx/bsps/phy3250/source/libnosys_gnu.c b/csps/lpc32xx/bsps/phy3250/source/libnosys_gnu.c 130*4882a593Smuzhiyunindex cfdb674..6b50c60 100644 131*4882a593Smuzhiyun--- a/csps/lpc32xx/bsps/phy3250/source/libnosys_gnu.c 132*4882a593Smuzhiyun+++ b/csps/lpc32xx/bsps/phy3250/source/libnosys_gnu.c 133*4882a593Smuzhiyun@@ -25,6 +25,7 @@ 134*4882a593Smuzhiyun #include <errno.h> 135*4882a593Smuzhiyun #include <sys/times.h> 136*4882a593Smuzhiyun #include <sys/stat.h> 137*4882a593Smuzhiyun+#include <sys/types.h> 138*4882a593Smuzhiyun 139*4882a593Smuzhiyun /* errno definition */ 140*4882a593Smuzhiyun #undef errno 141*4882a593Smuzhiyun@@ -125,4 +126,44 @@ int _write(int file, char *ptr, int len){ 142*4882a593Smuzhiyun return 0; 143*4882a593Smuzhiyun } 144*4882a593Smuzhiyun 145*4882a593Smuzhiyun+void * memset(void * s,int c,size_t count) 146*4882a593Smuzhiyun+{ 147*4882a593Smuzhiyun+ char *xs = (char *) s; 148*4882a593Smuzhiyun+ 149*4882a593Smuzhiyun+ while (count--) 150*4882a593Smuzhiyun+ *xs++ = c; 151*4882a593Smuzhiyun+ 152*4882a593Smuzhiyun+ return s; 153*4882a593Smuzhiyun+} 154*4882a593Smuzhiyun+ 155*4882a593Smuzhiyun+ 156*4882a593Smuzhiyun+size_t strlen(const char * s) 157*4882a593Smuzhiyun+{ 158*4882a593Smuzhiyun+ const char *sc; 159*4882a593Smuzhiyun+ 160*4882a593Smuzhiyun+ for (sc = s; *sc != '\0'; ++sc) 161*4882a593Smuzhiyun+ /* nothing */; 162*4882a593Smuzhiyun+ return sc - s; 163*4882a593Smuzhiyun+} 164*4882a593Smuzhiyun+ 165*4882a593Smuzhiyun+void * memcpy(void * dest,const void *src,size_t count) 166*4882a593Smuzhiyun+{ 167*4882a593Smuzhiyun+ char *tmp = (char *) dest, *s = (char *) src; 168*4882a593Smuzhiyun+ 169*4882a593Smuzhiyun+ while (count--) 170*4882a593Smuzhiyun+ *tmp++ = *s++; 171*4882a593Smuzhiyun+ 172*4882a593Smuzhiyun+ return dest; 173*4882a593Smuzhiyun+} 174*4882a593Smuzhiyun+ 175*4882a593Smuzhiyun+ 176*4882a593Smuzhiyun+/* Dummy functions to avoid linker complaints */ 177*4882a593Smuzhiyun+void __aeabi_unwind_cpp_pr0(void) 178*4882a593Smuzhiyun+{ 179*4882a593Smuzhiyun+}; 180*4882a593Smuzhiyun+ 181*4882a593Smuzhiyun+void raise(void) 182*4882a593Smuzhiyun+{ 183*4882a593Smuzhiyun+}; 184*4882a593Smuzhiyun+ 185*4882a593Smuzhiyun #endif /*__GNUC__*/ 186*4882a593Smuzhiyun-- 187*4882a593Smuzhiyun1.7.7.3 188*4882a593Smuzhiyun 189