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author | Christopher Faylor <cgf@redhat.com> | 2000-02-17 19:39:46 +0000 |
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committer | Christopher Faylor <cgf@redhat.com> | 2000-02-17 19:39:46 +0000 |
commit | 6d491d8ad9122891d1a48447e8c49702eb678921 (patch) | |
tree | 45619a131b9f211ceca9fce7a866328344bf00ec /newlib/libc/sys/h8500hms/crt0.c | |
parent | bd592806f45307757c24ec3f75bdefe13abfd51f (diff) | |
download | gdb-6d491d8ad9122891d1a48447e8c49702eb678921.tar.gz |
import newlib-2000-02-17 snapshotcvs/SNAPSHOT
Diffstat (limited to 'newlib/libc/sys/h8500hms/crt0.c')
-rw-r--r-- | newlib/libc/sys/h8500hms/crt0.c | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/newlib/libc/sys/h8500hms/crt0.c b/newlib/libc/sys/h8500hms/crt0.c new file mode 100644 index 00000000000..fa7d1b93c9b --- /dev/null +++ b/newlib/libc/sys/h8500hms/crt0.c @@ -0,0 +1,32 @@ + +extern char _start_bss; +extern char end; +extern char stack; + +static zeroandrun(); +#pragma noprolog + +start() +{ + asm("mov.w #%off(_stack),sp"); +/* asm("ldc.w #0x700,sr");*/ + asm("ldc.b #%page(_stack),tp"); + asm("ldc.b #%page(_stack),dp"); + asm("ldc.b #%page(_stack),ep"); + /* Can't have anything else in here, since the fp won't be set up + so local variables won't work */ + zeroandrun(); +} + +static +zeroandrun() +{ + char *p; + p = &_start_bss; + while (p < &end) + { + *p++ = 0; + } + main(); + _exit(); +} |