summaryrefslogtreecommitdiffstats
path: root/libgloss
diff options
context:
space:
mode:
Diffstat (limited to 'libgloss')
-rw-r--r--libgloss/ChangeLog5
-rw-r--r--libgloss/arm/syscalls.c8
2 files changed, 9 insertions, 4 deletions
diff --git a/libgloss/ChangeLog b/libgloss/ChangeLog
index f31f405d2..cd8af5f5e 100644
--- a/libgloss/ChangeLog
+++ b/libgloss/ChangeLog
@@ -1,3 +1,8 @@
+2014-02-11 Joey Ye <joey.ye@arm.com>
+
+ * arm/syscalls.c (_sbrk): Define as weak symbols.
+ (_read, _write): Ditto.
+
2014-02-03 Richard Earnshaw <rearnsha@arm.com>
* aarch64/Makefile.in (RDIMON_SCRIPTS): Rule to build in-tree copies
diff --git a/libgloss/arm/syscalls.c b/libgloss/arm/syscalls.c
index 15cc69f61..54e3d74f0 100644
--- a/libgloss/arm/syscalls.c
+++ b/libgloss/arm/syscalls.c
@@ -264,10 +264,10 @@ _swiread (int fh,
#endif
}
-/* fd, is a valid user file handle.
+/* fd, is a valid user file handle.
Translates the return of _swiread into
bytes read. */
-int
+int __attribute__((weak))
_read (int fd,
char * ptr,
int len)
@@ -418,7 +418,7 @@ _swiwrite (
}
/* fd, is a user file descriptor. */
-int
+int __attribute__((weak))
_write (int fd,
char * ptr,
int len)
@@ -587,7 +587,7 @@ _getpid (int n __attribute__ ((unused)))
return 1;
}
-caddr_t
+caddr_t __attribute__((weak))
_sbrk (int incr)
{
extern char end asm ("end"); /* Defined by the linker. */