Differences From Artifact [4b731d03ec]:
- File src/exceptions/OFException.m — part of check-in [7e5c81e186] at 2018-01-03 19:49:46 on branch trunk — Update copyright notice (user: js, size: 7074) [annotate] [blame] [check-ins using]
To Artifact [7a9ee871b5]:
- File
src/exceptions/OFException.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: 6560) [annotate] [blame] [check-ins using]
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39 40 41 42 43 44 45 | # import "threading.h" #endif #if defined(OF_WINDOWS) && defined(OF_HAVE_SOCKETS) # include <winerror.h> #endif | < < < < < < < < < < < < < < < < < < < > > | | < | 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 |
# import "threading.h"
#endif
#if defined(OF_WINDOWS) && defined(OF_HAVE_SOCKETS)
# include <winerror.h>
#endif
#if defined(OF_ARM) && !defined(__ARM_DWARF_EH__)
# define HAVE_ARM_EHABI_EXCEPTIONS
#endif
struct _Unwind_Context;
typedef enum {
_URC_OK = 0,
_URC_END_OF_STACK = 5
}_Unwind_Reason_Code;
struct backtrace_ctx {
void **backtrace;
uint8_t i;
};
#ifdef HAVE__UNWIND_BACKTRACE
extern _Unwind_Reason_Code _Unwind_Backtrace(
_Unwind_Reason_Code (*)(struct _Unwind_Context *, void *), void *);
#endif
#ifndef HAVE_ARM_EHABI_EXCEPTIONS
extern uintptr_t _Unwind_GetIP(struct _Unwind_Context *);
#else
extern int _Unwind_VRS_Get(struct _Unwind_Context *, int, uint32_t, int,
void *);
#endif
#if !defined(HAVE_STRERROR_R) && defined(OF_HAVE_THREADS)
static of_mutex_t mutex;
OF_CONSTRUCTOR()
{
|
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221 222 223 224 225 226 227 | } # endif #endif return ret; } | | | 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 |
}
# endif
#endif
return ret;
}
#ifdef HAVE__UNWIND_BACKTRACE
static _Unwind_Reason_Code
backtrace_callback(struct _Unwind_Context *ctx, void *data)
{
struct backtrace_ctx *bt = data;
if (bt->i < OF_BACKTRACE_SIZE) {
# ifndef HAVE_ARM_EHABI_EXCEPTIONS
|
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249 250 251 252 253 254 255 |
@implementation OFException
+ (instancetype)exception
{
return [[[self alloc] init] autorelease];
}
| | | 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 |
@implementation OFException
+ (instancetype)exception
{
return [[[self alloc] init] autorelease];
}
#ifdef HAVE__UNWIND_BACKTRACE
- (instancetype)init
{
struct backtrace_ctx ctx;
self = [super init];
ctx.backtrace = _backtrace;
|
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272 273 274 275 276 277 278 |
{
return [OFString stringWithFormat:
@"An exception of type %@ occurred!", [self class]];
}
- (OFArray OF_GENERIC(OFString *) *)backtrace
{
| | | 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 |
{
return [OFString stringWithFormat:
@"An exception of type %@ occurred!", [self class]];
}
- (OFArray OF_GENERIC(OFString *) *)backtrace
{
#ifdef HAVE__UNWIND_BACKTRACE
OFMutableArray OF_GENERIC(OFString *) *backtrace =
[OFMutableArray array];
void *pool = objc_autoreleasePoolPush();
for (uint8_t i = 0;
i < OF_BACKTRACE_SIZE && _backtrace[i] != NULL; i++) {
# ifdef HAVE_DLADDR
|
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