Differences From Artifact [dc5760d5ce]:
- File
src/runtime/exception.m
— part of check-in
[879e69dd3d]
at
2018-04-08 18:18:16
on branch trunk
— Make usage of several _Unwind_* functions optional
This removes the special casing for Itanium and makes compilation on
OpenBSD/SPARC64 work with clang. (user: js, size: 19891) [annotate] [blame] [check-ins using]
To Artifact [5d641d7c4e]:
- File src/runtime/exception.m — part of check-in [681e1a13f3] at 2018-04-08 19:32:36 on branch trunk — exception.m: Handle read of unaligned values (user: js, size: 19935) [annotate] [blame] [check-ins using]
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read_value(uint8_t enc, const uint8_t **ptr)
{
uint64_t value;
if (enc == DW_EH_PE_aligned)
OBJC_ERROR("DW_EH_PE_aligned is not implemented!")
| | | > > | | | | 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 |
read_value(uint8_t enc, const uint8_t **ptr)
{
uint64_t value;
if (enc == DW_EH_PE_aligned)
OBJC_ERROR("DW_EH_PE_aligned is not implemented!")
#define READ(type) \
{ \
type tmp; \
memcpy(&tmp, *ptr, sizeof(type)); \
value = tmp; \
*ptr += size_for_encoding(enc); \
break; \
}
switch (enc & 0x0F) {
case DW_EH_PE_absptr:
READ(uintptr_t)
case DW_EH_PE_uleb128:
value = read_uleb128(ptr);
break;
|
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