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author | Aldy Hernandez <aldyh@redhat.com> | 2005-07-06 12:58:12 +0000 |
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committer | Aldy Hernandez <aldyh@redhat.com> | 2005-07-06 12:58:12 +0000 |
commit | 3f4df6211e05c0b214edf06218e2c3168d304af6 (patch) | |
tree | e934d24f4772897900f018bb4dd29bc8bcb3072a /libgloss/ms1/sbrk.c | |
parent | 27eb5dbc70b25610263960b3236bbe553e7b7cc0 (diff) | |
download | cygnal-3f4df6211e05c0b214edf06218e2c3168d304af6.tar.gz cygnal-3f4df6211e05c0b214edf06218e2c3168d304af6.tar.bz2 cygnal-3f4df6211e05c0b214edf06218e2c3168d304af6.zip |
* configure.in: Add ms1 case.
* configure: Regenerate.
* ms1/16-002.ld: New.
* ms1/16-003.ld: New.
* ms1/64-001.ld: New.
* ms1/access.c: New.
* ms1/chmod.c: New.
* ms1/close.c: New.
* ms1/configure: New.
* ms1/configure.in: New.
* ms1/crt0-16-002.S: New.
* ms1/crt0-16-003.S: New.
* ms1/crt0-64-001.S: New.
* ms1/crt0.S: New.
* ms1/exit-16-002.c: New.
* ms1/exit-16-003.c: New.
* ms1/exit-64-001.c: New.
* ms1/exit.c: New.
* ms1/fstat.c: New.
* ms1/getpid.c: New.
* ms1/gettime.c: New.
* ms1/isatty.c: New.
* ms1/kill.c: New.
* ms1/lseek.c: New.
* ms1/Makefile.in: New.
* ms1/open.c: New.
* ms1/read.c: New.
* ms1/sbrk.c: New.
* ms1/startup-16-002.S: New.
* ms1/startup-16-003.S: New.
* ms1/startup-64-001.S: New.
* ms1/stat.c: New.
* ms1/time.c: New.
* ms1/times.c: New.
* ms1/trap.h: New.
* ms1/trap.S: New.
* ms1/unlink.c: New.
* ms1/utime.c: New.
* ms1/write.c: New.
Diffstat (limited to 'libgloss/ms1/sbrk.c')
-rw-r--r-- | libgloss/ms1/sbrk.c | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/libgloss/ms1/sbrk.c b/libgloss/ms1/sbrk.c new file mode 100644 index 000000000..1f959c084 --- /dev/null +++ b/libgloss/ms1/sbrk.c @@ -0,0 +1,24 @@ +#include <_ansi.h> +#include <sys/types.h> +#include <sys/stat.h> +#include "trap.h" + + +caddr_t +sbrk (size_t incr) +{ + extern char end; /* Defined by the linker */ + static char *heap_end; + char *prev_heap_end; + + char *sp = (char *) &sp; + + if (heap_end == 0) + { + heap_end = &end; + } + prev_heap_end = heap_end; + heap_end += incr; + + return (caddr_t) prev_heap_end; +} |