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Fix pack/unpack for double on arm-oabi

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This commit is contained in:
Fuji Goro 2011-10-10 10:38:49 -07:00
parent 6f043e3326
commit 3bec736aee
2 changed files with 10 additions and 1 deletions
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7
msgpack/pack_template.h
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@ -646,7 +646,12 @@ msgpack_pack_inline_func(_double)(msgpack_pack_user x, double d)
union { double f; uint64_t i; } mem;
mem.f = d;
unsigned char buf[9];
buf[0] = 0xcb; _msgpack_store64(&buf[1], mem.i);
buf[0] = 0xcb;
#if defined(__arm__) && !(__ARM_EABI__) // arm-oabi
// https://github.com/msgpack/msgpack-perl/pull/1
mem.i = (mem.i & 0xFFFFFFFFUL) << 32UL | (mem.i >> 32UL);
#endif
_msgpack_store64(&buf[1], mem.i);
msgpack_pack_append_buffer(x, buf, 9);
}

4
msgpack/unpack_template.h
View File

@ -263,6 +263,10 @@ msgpack_unpack_func(int, _execute)(msgpack_unpack_struct(_context)* ctx, const c
case CS_DOUBLE: {
union { uint64_t i; double f; } mem;
mem.i = _msgpack_load64(uint64_t,n);
#if defined(__arm__) && !(__ARM_EABI__) // arm-oabi
// https://github.com/msgpack/msgpack-perl/pull/1
mem.i = (mem.i & 0xFFFFFFFFUL) << 32UL | (mem.i >> 32UL);
#endif
push_fixed_value(_double, mem.f); }
case CS_UINT_8:
push_fixed_value(_uint8, *(uint8_t*)n);