Differences From Artifact [2f76cd89bc]:
- File
src/runtime/exception.m
— part of check-in
[0f42b0eafd]
at
2018-01-21 22:16:23
on branch trunk
— Allow building the runtime as a .framework
This also renames ObjFW-RT to ObjFW_RT, as hyphens should not be in
framework names. (user: js, size: 19781) [annotate] [blame] [check-ins using]
To 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]
| ︙ | ︙ | |||
167 168 169 170 171 172 173 | const uint8_t *callsites, *actiontable; }; extern _Unwind_Reason_Code _Unwind_RaiseException(struct _Unwind_Exception *); extern void _Unwind_DeleteException(struct _Unwind_Exception *); extern void *_Unwind_GetLanguageSpecificData(struct _Unwind_Context *); extern uintptr_t _Unwind_GetRegionStart(struct _Unwind_Context *); | | > > < < > | 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 |
const uint8_t *callsites, *actiontable;
};
extern _Unwind_Reason_Code _Unwind_RaiseException(struct _Unwind_Exception *);
extern void _Unwind_DeleteException(struct _Unwind_Exception *);
extern void *_Unwind_GetLanguageSpecificData(struct _Unwind_Context *);
extern uintptr_t _Unwind_GetRegionStart(struct _Unwind_Context *);
#ifdef HAVE__UNWIND_GETDATARELBASE
extern uintptr_t _Unwind_GetDataRelBase(struct _Unwind_Context *);
#endif
#ifdef HAVE__UNWIND_GETTEXTRELBASE
extern uintptr_t _Unwind_GetTextRelBase(struct _Unwind_Context *);
#endif
#ifndef HAVE_ARM_EHABI_EXCEPTIONS
# define CONTINUE_UNWIND return _URC_CONTINUE_UNWIND
extern uintptr_t _Unwind_GetIP(struct _Unwind_Context *);
extern uintptr_t _Unwind_GetGR(struct _Unwind_Context *, int);
extern void _Unwind_SetIP(struct _Unwind_Context *, uintptr_t);
extern void _Unwind_SetGR(struct _Unwind_Context *, int, uintptr_t);
#else
extern _Unwind_Reason_Code __gnu_unwind_frame(struct _Unwind_Exception *,
struct _Unwind_Context *);
extern int _Unwind_VRS_Get(struct _Unwind_Context *, int, uint32_t, int,
void *);
|
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290 291 292 293 294 295 296 |
switch (enc & 0x70) {
case DW_EH_PE_absptr:
case DW_EH_PE_pcrel:
case DW_EH_PE_aligned:
return 0;
case DW_EH_PE_funcrel:
return _Unwind_GetRegionStart(ctx);
| | < < > > > > | 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 |
switch (enc & 0x70) {
case DW_EH_PE_absptr:
case DW_EH_PE_pcrel:
case DW_EH_PE_aligned:
return 0;
case DW_EH_PE_funcrel:
return _Unwind_GetRegionStart(ctx);
#ifdef HAVE__UNWIND_GETDATARELBASE
case DW_EH_PE_datarel:
return _Unwind_GetDataRelBase(ctx);
#else
case DW_EH_PE_datarel:
return _Unwind_GetGR(ctx, 1);
#endif
#ifdef HAVE__UNWIND_GETTEXTRELBASE
case DW_EH_PE_textrel:
return _Unwind_GetTextRelBase(ctx);
#endif
}
OBJC_ERROR("Unknown encoding!")
}
static size_t
size_for_encoding(uint8_t enc)
|
| ︙ | ︙ |