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2014-03-21 Sabrini Ni <sabrinanitw@gmail.com> 

* nds32/syscall_argv.S: Correct the method to set errno.
        * nds32/syscall_argvlen.S: Ditto.
        * nds32/syscall_chdir.S: Ditto.
        * nds32/syscall_chmod.S: Ditto.
        * nds32/syscall_close.S: Ditto.
        * nds32/syscall_error_handler.S: Ditto.
        * nds32/syscall_fstat.S: Ditto.
        * nds32/syscall_getpid.S: Ditto.
        * nds32/syscall_gettimeofday.S: Ditto.
        * nds32/syscall_isatty.S: Ditto.
        * nds32/syscall_kill.S: Ditto.
        * nds32/syscall_link.S: Ditto.
        * nds32/syscall_lseek.S: Ditto.
        * nds32/syscall_open.S: Ditto.
        * nds32/syscall_read.S: Ditto.
        * nds32/syscall_rename.S: Ditto.
        * nds32/syscall_sbrk.S: Ditto.
        * nds32/syscall_stat.S: Ditto.
        * nds32/syscall_system.S: Ditto.
        * nds32/syscall_time.S: Ditto.
        * nds32/syscall_times.S: Ditto.
        * nds32/syscall_unlink.S: Ditto.
        * nds32/syscall_utime.S: Ditto.
        * nds32/syscall_write.S: Ditto.
This commit is contained in:
Jeff Johnston 2014-03-21 20:34:46 +00:00
parent c18decccef
commit 8194dcec36
25 changed files with 33 additions and 25 deletions
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27
libgloss/ChangeLog
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@ -1,3 +1,30 @@
2014-03-21 Sabrini Ni <sabrinanitw@gmail.com>
* nds32/syscall_argv.S: Correct the method to set errno.
* nds32/syscall_argvlen.S: Ditto.
* nds32/syscall_chdir.S: Ditto.
* nds32/syscall_chmod.S: Ditto.
* nds32/syscall_close.S: Ditto.
* nds32/syscall_error_handler.S: Ditto.
* nds32/syscall_fstat.S: Ditto.
* nds32/syscall_getpid.S: Ditto.
* nds32/syscall_gettimeofday.S: Ditto.
* nds32/syscall_isatty.S: Ditto.
* nds32/syscall_kill.S: Ditto.
* nds32/syscall_link.S: Ditto.
* nds32/syscall_lseek.S: Ditto.
* nds32/syscall_open.S: Ditto.
* nds32/syscall_read.S: Ditto.
* nds32/syscall_rename.S: Ditto.
* nds32/syscall_sbrk.S: Ditto.
* nds32/syscall_stat.S: Ditto.
* nds32/syscall_system.S: Ditto.
* nds32/syscall_time.S: Ditto.
* nds32/syscall_times.S: Ditto.
* nds32/syscall_unlink.S: Ditto.
* nds32/syscall_utime.S: Ditto.
* nds32/syscall_write.S: Ditto.
2014-03-21 Sabrini Ni <sabrinanitw@gmail.com>
* nds32/crt0.S: Use pseudo-instruction "bal frame" to replace

1
libgloss/nds32/syscall_argv.S
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@ -31,5 +31,4 @@ SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#include "syscall_extra.h"
.extern errno
SYS_WRAPPER _argv, SYS_argv

1
libgloss/nds32/syscall_argvlen.S
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@ -31,5 +31,4 @@ SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#include "syscall_extra.h"
.extern errno
SYS_WRAPPER _argvlen, SYS_argvlen

1
libgloss/nds32/syscall_chdir.S
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@ -31,5 +31,4 @@ SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#include "syscall_extra.h"
.extern errno
SYS_WRAPPER _chdir, SYS_chdir

1
libgloss/nds32/syscall_chmod.S
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@ -31,5 +31,4 @@ SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#include "syscall_extra.h"
.extern errno
SYS_WRAPPER _chmod, SYS_chmod

1
libgloss/nds32/syscall_close.S
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@ -31,5 +31,4 @@ SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#include "syscall_extra.h"
.extern errno
SYS_WRAPPER _close, SYS_close

5
libgloss/nds32/syscall_error_handler.S
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@ -31,7 +31,7 @@ SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#include "syscall_extra.h"
.extern errno
.extern _impure_ptr /* The first element is _errno. */
.text
.global __syscall_error_handler
.type __syscall_error_handler, @function
@ -41,7 +41,8 @@ __syscall_error_handler:
addi $r1, $r0, 1
bnez $r1, 1f /* Branch if success. */
syscall SYS_geterr /* There is something wrong. */
s.w $r0, errno /* Store error code into errno. */
l.w $r15, _impure_ptr
swi $r0, [$r15] /* Set errno. */
move $r0, -1
1:
ret

1
libgloss/nds32/syscall_fstat.S
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@ -31,5 +31,4 @@ SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#include "syscall_extra.h"
.extern errno
SYS_WRAPPER _fstat, SYS_fstat

1
libgloss/nds32/syscall_getpid.S
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@ -31,5 +31,4 @@ SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#include "syscall_extra.h"
.extern errno
SYS_WRAPPER _getpid, SYS_getpid

1
libgloss/nds32/syscall_gettimeofday.S
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@ -31,5 +31,4 @@ SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#include "syscall_extra.h"
.extern errno
SYS_WRAPPER _gettimeofday, SYS_gettimeofday

1
libgloss/nds32/syscall_isatty.S
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@ -31,5 +31,4 @@ SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#include "syscall_extra.h"
.extern errno
SYS_WRAPPER _isatty, SYS_isatty

1
libgloss/nds32/syscall_kill.S
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@ -31,5 +31,4 @@ SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#include "syscall_extra.h"
.extern errno
SYS_WRAPPER _kill, SYS_kill

1
libgloss/nds32/syscall_link.S
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@ -31,5 +31,4 @@ SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#include "syscall_extra.h"
.extern errno
SYS_WRAPPER _link, SYS_link

1
libgloss/nds32/syscall_lseek.S
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@ -31,5 +31,4 @@ SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#include "syscall_extra.h"
.extern errno
SYS_WRAPPER _lseek, SYS_lseek

1
libgloss/nds32/syscall_open.S
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@ -31,5 +31,4 @@ SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#include "syscall_extra.h"
.extern errno
SYS_WRAPPER _open, SYS_open

1
libgloss/nds32/syscall_read.S
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@ -31,5 +31,4 @@ SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#include "syscall_extra.h"
.extern errno
SYS_WRAPPER _read, SYS_read

1
libgloss/nds32/syscall_rename.S
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@ -31,5 +31,4 @@ SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#include "syscall_extra.h"
.extern errno
SYS_WRAPPER _rename, SYS_rename

4
libgloss/nds32/syscall_sbrk.S
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@ -30,6 +30,7 @@ SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#include "../syscall.h"
#include "syscall_extra.h"
.extern _impure_ptr /* The first element is _errno. */
.extern _end
.global _sbrk
@ -66,7 +67,8 @@ _sbrk:
.Lerror:
movi $r0, 12
s.w $r0, errno /* Set error code: 12 (ENOMEM) to errno. */
l.w $r15, _impure_ptr
swi $r0, [$r15] /* Set errno. */
movi $r0, -1 /* Reture value is -1. */
ret

1
libgloss/nds32/syscall_stat.S
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@ -31,5 +31,4 @@ SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#include "syscall_extra.h"
.extern errno
SYS_WRAPPER _stat, SYS_stat

1
libgloss/nds32/syscall_system.S
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@ -31,5 +31,4 @@ SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#include "syscall_extra.h"
.extern errno
SYS_WRAPPER _system, SYS_system

1
libgloss/nds32/syscall_time.S
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@ -31,5 +31,4 @@ SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#include "syscall_extra.h"
.extern errno
SYS_WRAPPER _time, SYS_time

1
libgloss/nds32/syscall_times.S
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@ -31,5 +31,4 @@ SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#include "syscall_extra.h"
.extern errno
SYS_WRAPPER _times, SYS_times

1
libgloss/nds32/syscall_unlink.S
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@ -31,5 +31,4 @@ SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#include "syscall_extra.h"
.extern errno
SYS_WRAPPER _unlink, SYS_unlink

1
libgloss/nds32/syscall_utime.S
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@ -31,5 +31,4 @@ SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#include "syscall_extra.h"
.extern errno
SYS_WRAPPER _utime, SYS_utime

1
libgloss/nds32/syscall_write.S
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@ -31,5 +31,4 @@ SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#include "syscall_extra.h"
.extern errno
SYS_WRAPPER _write, SYS_write