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| author | Jeff Johnston <jjohnstn@redhat.com> | 2006-05-02 18:20:12 +0000 |
|---|---|---|
| committer | Jeff Johnston <jjohnstn@redhat.com> | 2006-05-02 18:20:12 +0000 |
| commit | a8b02d46937e9d11ec28d10c9d701b11b099788f (patch) | |
| tree | 85942ff1b5ead8ae8331df8804d50c7ff9919c17 /newlib/libc/sys/sysnec810/crt0.S | |
| parent | d182b68ce20be86de64b6babcdd1cdfb32a680d0 (diff) | |
| download | cygnal-a8b02d46937e9d11ec28d10c9d701b11b099788f.tar.gz cygnal-a8b02d46937e9d11ec28d10c9d701b11b099788f.tar.bz2 cygnal-a8b02d46937e9d11ec28d10c9d701b11b099788f.zip | |
2006-05-02 Jeff Johnston <jjohnstn@redhat.com>
* libc/sys/sysnec810/Makefile.am: Specify .S files instead of
.s.
* libc/sys/sysnec810/Makefile.in: Regenerated.
* libc/sys/sysnec810/crt0.S: Renamed from .s file.
* libc/sys/sysnec810/io.S: Ditto.
* libc/sys/sysnec810/crt0.s: Renamed to .S file.
* libc/sys/sysnec810/io.s: Ditto.
Diffstat (limited to 'newlib/libc/sys/sysnec810/crt0.S')
| -rw-r--r-- | newlib/libc/sys/sysnec810/crt0.S | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/newlib/libc/sys/sysnec810/crt0.S b/newlib/libc/sys/sysnec810/crt0.S new file mode 100644 index 000000000..3c7a382ff --- /dev/null +++ b/newlib/libc/sys/sysnec810/crt0.S @@ -0,0 +1,22 @@ + .set STACKTOP, 0x100000 + + .extern __tp_TEXT, 4 + .extern __gp_DATA, 4 + .extern _main + .globl __start + .globl _exit + .globl __exit + + .text +__start: + mov 2, r10 -- set Cache Control Word + ldsr r10, 24 -- +# + mov STACKTOP, sp -- set stack pointer + mov #__tp_TEXT, tp -- set tp register + mov #__gp_DATA, gp -- set gp register offset + add tp, gp -- set gp register + jal _main -- call main function +__exit: + halt -- end of the program + |