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SAA: add saa_writeaddr() similar to other locations

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Provide saa_writeaddr() to write an integer in x86 format.

Signed-off-by: H. Peter Anvin <hpa@zytor.com>
This commit is contained in:
H. Peter Anvin 2008-10-17 19:30:34 -07:00
parent 9a1f9f5ab6
commit edb58f7813
2 changed files with 22 additions and 0 deletions
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21
saa.c
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@ -287,6 +287,11 @@ void saa_write64(struct SAA *s, uint64_t v)
saa_wbytes(s, &v, 8);
}
void saa_writeaddr(struct SAA *s, uint64_t v, size_t len)
{
saa_wbytes(s, &v, len);
}
#else /* not WORDS_LITTLEENDIAN */
void saa_write16(struct SAA *s, uint16_t v)
@ -324,6 +329,22 @@ void saa_write64(struct SAA *s, uint64_t v)
saa_wbytes(s, b, 8);
}
void saa_writeaddr(struct SAA *s, uint64_t v, size_t len)
{
uint8_t b[8];
b[0] = v;
b[1] = v >> 8;
b[2] = v >> 16;
b[3] = v >> 24;
b[4] = v >> 32;
b[5] = v >> 40;
b[6] = v >> 48;
b[7] = v >> 56;
saa_wbytes(s, &v, len);
}
#endif /* WORDS_LITTLEENDIAN */
/* write unsigned LEB128 value to SAA */

1
saa.h
View file

@ -55,5 +55,6 @@ void saa_write32(struct SAA *s, uint32_t v);
void saa_write64(struct SAA *s, uint64_t v);
void saa_wleb128u(struct SAA *, int); /* write unsigned LEB128 value */
void saa_wleb128s(struct SAA *, int); /* write signed LEB128 value */
void saa_writeaddr(struct SAA *, uint64_t, size_t);
#endif /* NASM_SAA_H */