diff options
author | Christopher Faylor <me@cgf.cx> | 2000-02-17 22:39:52 +0300 |
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committer | Christopher Faylor <me@cgf.cx> | 2000-02-17 22:39:52 +0300 |
commit | 8a0efa53e44919bcf5ccb1d3353618a82afdf8bc (patch) | |
tree | 68c3dbf3f2c6fd5d49777def9914d77b5cd4589d /newlib/libc/sys/h8500hms/crt0.c | |
parent | 1fd5e000ace55b323124c7e556a7a864b972a5c4 (diff) |
import newlib-2000-02-17 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 000000000..fa7d1b93c --- /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(); +} |