Attachment #2402 for bug #14264

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Lines 1213-1218 Link Here

(-)glibc-2.5.1-alt2.orig/elf/dl-load.c (+5 lines)
1213	goto call_lose_errno;	1213	goto call_lose_errno;
1214	}	1214	}
1215		1215
		1216	if (GLRO(dl_madvise)) {
		1217	//fadvising
		1218	posix_fadvise (fd, c->mapoff, maplength, POSIX_FADV_WILLNEED);
		1219	}
		1220
1216	l->l_map_end = l->l_map_start + maplength;	1221	l->l_map_end = l->l_map_start + maplength;
1217	l->l_addr = l->l_map_start - c->mapstart;	1222	l->l_addr = l->l_map_start - c->mapstart;
1218		1223

Lines 42-47 Link Here

(-)glibc-2.5.1-alt2.orig/elf/dl-support.c (+3 lines)
42		42
43	int _dl_debug_mask;	43	int _dl_debug_mask;
44	int _dl_lazy;	44	int _dl_lazy;
		45	int _dl_madvise;
45	ElfW(Addr) _dl_use_load_bias = -2;	46	ElfW(Addr) _dl_use_load_bias = -2;
46	int _dl_dynamic_weak;	47	int _dl_dynamic_weak;
47		48
Lines 251-256 Link Here
251		252
252	_dl_lazy = *(__secure_getenv ("LD_BIND_NOW") ?: "") == '\0';	253	_dl_lazy = *(__secure_getenv ("LD_BIND_NOW") ?: "") == '\0';
253		254
		255	_dl_madvise = *(__secure_getenv ("LD_NOMADVISE") ?: "") == '\0';
		256
254	_dl_bind_not = *(__secure_getenv ("LD_BIND_NOT") ?: "") != '\0';	257	_dl_bind_not = *(__secure_getenv ("LD_BIND_NOT") ?: "") != '\0';
255		258
256	_dl_dynamic_weak = *(__secure_getenv ("LD_DYNAMIC_WEAK") ?: "") == '\0';	259	_dl_dynamic_weak = *(__secure_getenv ("LD_DYNAMIC_WEAK") ?: "") == '\0';

Lines 152-157 Link Here

(-)glibc-2.5.1-alt2.orig/elf/rtld.c (+9 lines)
152	._dl_lazy = 1,	152	._dl_lazy = 1,
153	._dl_fpu_control = _FPU_DEFAULT,	153	._dl_fpu_control = _FPU_DEFAULT,
154	._dl_pointer_guard = 1,	154	._dl_pointer_guard = 1,
		155	._dl_madvise = 1,
155		156
156	/* Function pointers. */	157	/* Function pointers. */
157	._dl_debug_printf = _dl_debug_printf,	158	._dl_debug_printf = _dl_debug_printf,
Lines 2574-2579 Link Here
2574	break;	2575	break;
2575		2576
2576	case 9:	2577	case 9:
		2578	/* Test whether we should not advise the kernel
		2579	about memory usage. */
		2580	if (memcmp (envline, "NOMADVISE", 9) == 0)
		2581	{
		2582	GLRO(dl_madvise) = envline[10] == '\0';
		2583	break;
		2584	}
		2585
2577	/* Test whether we want to see the content of the auxiliary	2586	/* Test whether we want to see the content of the auxiliary
2578	array passed up from the kernel. */	2587	array passed up from the kernel. */
2579	if (memcmp (envline, "SHOW_AUXV", 9) == 0)	2588	if (memcmp (envline, "SHOW_AUXV", 9) == 0)

Lines 573-578 Link Here

(-)glibc-2.5.1-alt2.orig/sysdeps/generic/ldsodefs.h (+3 lines)
573	/* Do we do lazy relocations? */	573	/* Do we do lazy relocations? */
574	EXTERN int _dl_lazy;	574	EXTERN int _dl_lazy;
575		575
		576	/* Should we advise kernel about memory usage? */
		577	EXTERN int _dl_madvise;
		578
576	/* Nonzero if runtime lookups should not update the .got/.plt. */	579	/* Nonzero if runtime lookups should not update the .got/.plt. */
577	EXTERN int _dl_bind_not;	580	EXTERN int _dl_bind_not;
578		581

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