From 73709b2611f29d73dbe31de70cc775f27e2650aa Mon Sep 17 00:00:00 2001 From: Joseph Myers Date: Thu, 25 Apr 2013 19:23:11 +0000 Subject: Move x86_64-specific audit tests to sysdeps/x86_64/. --- elf/Makefile | 47 ----------- elf/tst-audit3.c | 20 ----- elf/tst-audit4.c | 49 ------------ elf/tst-audit5.c | 21 ----- elf/tst-audit6.c | 42 ---------- elf/tst-audit7.c | 1 - elf/tst-auditmod3a.c | 24 ------ elf/tst-auditmod3b.c | 151 ----------------------------------- elf/tst-auditmod4a.c | 48 ----------- elf/tst-auditmod4b.c | 201 ---------------------------------------------- elf/tst-auditmod5a.c | 46 ----------- elf/tst-auditmod5b.c | 173 ---------------------------------------- elf/tst-auditmod6a.c | 46 ----------- elf/tst-auditmod6b.c | 215 ------------------------------------------------- elf/tst-auditmod6c.c | 220 --------------------------------------------------- elf/tst-auditmod7a.c | 1 - elf/tst-auditmod7b.c | 213 ------------------------------------------------- 17 files changed, 1518 deletions(-) delete mode 100644 elf/tst-audit3.c delete mode 100644 elf/tst-audit4.c delete mode 100644 elf/tst-audit5.c delete mode 100644 elf/tst-audit6.c delete mode 100644 elf/tst-audit7.c delete mode 100644 elf/tst-auditmod3a.c delete mode 100644 elf/tst-auditmod3b.c delete mode 100644 elf/tst-auditmod4a.c delete mode 100644 elf/tst-auditmod4b.c delete mode 100644 elf/tst-auditmod5a.c delete mode 100644 elf/tst-auditmod5b.c delete mode 100644 elf/tst-auditmod6a.c delete mode 100644 elf/tst-auditmod6b.c delete mode 100644 elf/tst-auditmod6c.c delete mode 100644 elf/tst-auditmod7a.c delete mode 100644 elf/tst-auditmod7b.c (limited to 'elf') diff --git a/elf/Makefile b/elf/Makefile index 9477a4d..c01ca9e 100644 --- a/elf/Makefile +++ b/elf/Makefile @@ -152,12 +152,6 @@ selinux-enabled := $(shell cat /selinux/enforce 2> /dev/null) ifneq ($(selinux-enabled),1) tests-execstack-yes = tst-execstack tst-execstack-needed tst-execstack-prog endif -ifeq (x86_64,$(config-machine)) -tests += tst-audit3 tst-audit4 tst-audit5 -ifeq (yes,$(config-cflags-avx)) -tests += tst-audit6 tst-audit7 -endif -endif endif ifeq ($(run-built-tests),yes) tests: $(objpfx)tst-leaks1-mem $(objpfx)tst-leaks1-static-mem \ @@ -220,13 +214,6 @@ modules-names += tst-piemod1 tests += tst-pie1 tests-pie += tst-pie1 endif -ifeq (x86_64,$(config-machine)) -modules-names += tst-auditmod3a tst-auditmod3b \ - tst-auditmod4a tst-auditmod4b \ - tst-auditmod5a tst-auditmod5b \ - tst-auditmod6a tst-auditmod6b tst-auditmod6c \ - tst-auditmod7a tst-auditmod7b -endif modules-execstack-yes = tst-execstack-mod extra-test-objs += $(addsuffix .os,$(strip $(modules-names))) # We need this variable to be sure the test modules get the right CPPFLAGS. @@ -1001,27 +988,6 @@ tst-audit1-ENV = LD_AUDIT=$(objpfx)tst-auditmod1.so $(objpfx)tst-audit2.out: $(objpfx)tst-auditmod1.so tst-audit2-ENV = LD_AUDIT=$(objpfx)tst-auditmod1.so -$(objpfx)tst-audit3: $(objpfx)tst-auditmod3a.so -$(objpfx)tst-audit3.out: $(objpfx)tst-auditmod3b.so -tst-audit3-ENV = LD_AUDIT=$(objpfx)tst-auditmod3b.so - -$(objpfx)tst-audit4: $(objpfx)tst-auditmod4a.so -$(objpfx)tst-audit4.out: $(objpfx)tst-auditmod4b.so -tst-audit4-ENV = LD_AUDIT=$(objpfx)tst-auditmod4b.so - -$(objpfx)tst-audit5: $(objpfx)tst-auditmod5a.so -$(objpfx)tst-audit5.out: $(objpfx)tst-auditmod5b.so -tst-audit5-ENV = LD_AUDIT=$(objpfx)tst-auditmod5b.so - -$(objpfx)tst-audit6: $(objpfx)tst-auditmod6a.so -$(objpfx)tst-audit6.out: $(objpfx)tst-auditmod6b.so \ - $(objpfx)tst-auditmod6c.so -tst-audit6-ENV = LD_AUDIT=$(objpfx)tst-auditmod6b.so:$(objpfx)tst-auditmod6c.so - -$(objpfx)tst-audit7: $(objpfx)tst-auditmod7a.so -$(objpfx)tst-audit7.out: $(objpfx)tst-auditmod7b.so -tst-audit7-ENV = LD_AUDIT=$(objpfx)tst-auditmod7b.so - $(objpfx)tst-audit8: $(common-objpfx)math/libm.so $(objpfx)tst-audit8.out: $(objpfx)tst-auditmod1.so tst-audit8-ENV = LD_AUDIT=$(objpfx)tst-auditmod1.so @@ -1149,19 +1115,6 @@ $(objpfx)tst-initorder2.out: $(objpfx)tst-initorder2 $< > $@ cmp $@ tst-initorder2.exp > /dev/null -ifeq (yes,$(config-cflags-avx)) -AVX-CFLAGS=-mavx -ifeq (yes,$(config-cflags-novzeroupper)) -AVX-CFLAGS+=-mno-vzeroupper -endif -CFLAGS-tst-audit4.c += $(AVX-CFLAGS) -CFLAGS-tst-auditmod4a.c += $(AVX-CFLAGS) -CFLAGS-tst-auditmod4b.c += $(AVX-CFLAGS) -CFLAGS-tst-auditmod6b.c += $(AVX-CFLAGS) -CFLAGS-tst-auditmod6c.c += $(AVX-CFLAGS) -CFLAGS-tst-auditmod7b.c += $(AVX-CFLAGS) -endif - $(objpfx)tst-relsort1: $(libdl) $(objpfx)tst-relsort1mod1.so: $(libm) $(objpfx)tst-relsort1mod2.so $(objpfx)tst-relsort1mod2.so: $(libm) diff --git a/elf/tst-audit3.c b/elf/tst-audit3.c deleted file mode 100644 index d00db99..0000000 --- a/elf/tst-audit3.c +++ /dev/null @@ -1,20 +0,0 @@ -/* Test case for x86-64 preserved registers in dynamic linker. */ - -#include -#include - -#include - -extern __m128i audit_test (__m128i, __m128i, __m128i, __m128i, - __m128i, __m128i, __m128i, __m128i); -int -main (void) -{ - __m128i xmm = _mm_setzero_si128 (); - __m128i ret = audit_test (xmm, xmm, xmm, xmm, xmm, xmm, xmm, xmm); - - if (memcmp (&xmm, &ret, sizeof (ret))) - abort (); - - return 0; -} diff --git a/elf/tst-audit4.c b/elf/tst-audit4.c deleted file mode 100644 index c4f1d5b..0000000 --- a/elf/tst-audit4.c +++ /dev/null @@ -1,49 +0,0 @@ -/* Test case for x86-64 preserved registers in dynamic linker. */ - -#ifdef __AVX__ -#include -#include -#include -#include - - -static int -avx_enabled (void) -{ - unsigned int eax, ebx, ecx, edx; - - if (__get_cpuid (1, &eax, &ebx, &ecx, &edx) == 0 - || (ecx & (bit_AVX | bit_OSXSAVE)) != (bit_AVX | bit_OSXSAVE)) - return 0; - - /* Check the OS has AVX and SSE saving enabled. */ - asm ("xgetbv" : "=a" (eax), "=d" (edx) : "c" (0)); - - return (eax & 6) == 6; -} - - -extern __m256i audit_test (__m256i, __m256i, __m256i, __m256i, - __m256i, __m256i, __m256i, __m256i); -int -main (void) -{ - /* Run AVX test only if AVX is supported. */ - if (avx_enabled ()) - { - __m256i ymm = _mm256_setzero_si256 (); - __m256i ret = audit_test (ymm, ymm, ymm, ymm, ymm, ymm, ymm, ymm); - - ymm = _mm256_set1_epi32 (0x12349876); - if (memcmp (&ymm, &ret, sizeof (ret))) - abort (); - } - return 0; -} -#else -int -main (void) -{ - return 0; -} -#endif diff --git a/elf/tst-audit5.c b/elf/tst-audit5.c deleted file mode 100644 index 0094fee..0000000 --- a/elf/tst-audit5.c +++ /dev/null @@ -1,21 +0,0 @@ -/* Test case for x86-64 preserved registers in dynamic linker. */ - -#include -#include - -#include - -extern __m128i audit_test (__m128i, __m128i, __m128i, __m128i, - __m128i, __m128i, __m128i, __m128i); -int -main (void) -{ - __m128i xmm = _mm_setzero_si128 (); - __m128i ret = audit_test (xmm, xmm, xmm, xmm, xmm, xmm, xmm, xmm); - - xmm = _mm_set1_epi32 (0x12349876); - if (memcmp (&xmm, &ret, sizeof (ret))) - abort (); - - return 0; -} diff --git a/elf/tst-audit6.c b/elf/tst-audit6.c deleted file mode 100644 index 64209a1..0000000 --- a/elf/tst-audit6.c +++ /dev/null @@ -1,42 +0,0 @@ -/* Test case for x86-64 preserved registers in dynamic linker. */ - -#include -#include -#include -#include - -extern __m128i audit_test (__m128i, __m128i, __m128i, __m128i, - __m128i, __m128i, __m128i, __m128i); - - -static int -avx_enabled (void) -{ - unsigned int eax, ebx, ecx, edx; - - if (__get_cpuid (1, &eax, &ebx, &ecx, &edx) == 0 - || (ecx & (bit_AVX | bit_OSXSAVE)) != (bit_AVX | bit_OSXSAVE)) - return 0; - - /* Check the OS has AVX and SSE saving enabled. */ - asm ("xgetbv" : "=a" (eax), "=d" (edx) : "c" (0)); - - return (eax & 6) == 6; -} - - -int -main (void) -{ - /* Run AVX test only if AVX is supported. */ - if (avx_enabled ()) - { - __m128i xmm = _mm_setzero_si128 (); - __m128i ret = audit_test (xmm, xmm, xmm, xmm, xmm, xmm, xmm, xmm); - - xmm = _mm_set1_epi32 (0x98abcdef); - if (memcmp (&xmm, &ret, sizeof (ret))) - abort (); - } - return 0; -} diff --git a/elf/tst-audit7.c b/elf/tst-audit7.c deleted file mode 100644 index 1d2a7de..0000000 --- a/elf/tst-audit7.c +++ /dev/null @@ -1 +0,0 @@ -#include "tst-audit6.c" diff --git a/elf/tst-auditmod3a.c b/elf/tst-auditmod3a.c deleted file mode 100644 index 9514aba..0000000 --- a/elf/tst-auditmod3a.c +++ /dev/null @@ -1,24 +0,0 @@ -/* Test case for x86-64 preserved registers in dynamic linker. */ - -#include -#include -#include - -__m128i -audit_test (__m128i x0, __m128i x1, __m128i x2, __m128i x3, - __m128i x4, __m128i x5, __m128i x6, __m128i x7) -{ - __m128i xmm = _mm_setzero_si128 (); - - if (memcmp (&xmm, &x0, sizeof (xmm)) - || memcmp (&xmm, &x1, sizeof (xmm)) - || memcmp (&xmm, &x2, sizeof (xmm)) - || memcmp (&xmm, &x3, sizeof (xmm)) - || memcmp (&xmm, &x4, sizeof (xmm)) - || memcmp (&xmm, &x5, sizeof (xmm)) - || memcmp (&xmm, &x6, sizeof (xmm)) - || memcmp (&xmm, &x7, sizeof (xmm))) - abort (); - - return xmm; -} diff --git a/elf/tst-auditmod3b.c b/elf/tst-auditmod3b.c deleted file mode 100644 index 1a41ca8..0000000 --- a/elf/tst-auditmod3b.c +++ /dev/null @@ -1,151 +0,0 @@ -/* Verify that changing xmm registers in audit library won't affect - function parameter passing/return. */ - -#include -#include -#include -#include -#include -#include -#include -#include -#include - -unsigned int -la_version (unsigned int v) -{ - setlinebuf (stdout); - - printf ("version: %u\n", v); - - char buf[20]; - sprintf (buf, "%u", v); - - return v; -} - -void -la_activity (uintptr_t *cookie, unsigned int flag) -{ - if (flag == LA_ACT_CONSISTENT) - printf ("activity: consistent\n"); - else if (flag == LA_ACT_ADD) - printf ("activity: add\n"); - else if (flag == LA_ACT_DELETE) - printf ("activity: delete\n"); - else - printf ("activity: unknown activity %u\n", flag); -} - -char * -la_objsearch (const char *name, uintptr_t *cookie, unsigned int flag) -{ - char buf[100]; - const char *flagstr; - if (flag == LA_SER_ORIG) - flagstr = "LA_SET_ORIG"; - else if (flag == LA_SER_LIBPATH) - flagstr = "LA_SER_LIBPATH"; - else if (flag == LA_SER_RUNPATH) - flagstr = "LA_SER_RUNPATH"; - else if (flag == LA_SER_CONFIG) - flagstr = "LA_SER_CONFIG"; - else if (flag == LA_SER_DEFAULT) - flagstr = "LA_SER_DEFAULT"; - else if (flag == LA_SER_SECURE) - flagstr = "LA_SER_SECURE"; - else - { - sprintf (buf, "unknown flag %d", flag); - flagstr = buf; - } - printf ("objsearch: %s, %s\n", name, flagstr); - - return (char *) name; -} - -unsigned int -la_objopen (struct link_map *l, Lmid_t lmid, uintptr_t *cookie) -{ - printf ("objopen: %ld, %s\n", lmid, l->l_name); - - return 3; -} - -void -la_preinit (uintptr_t *cookie) -{ - printf ("preinit\n"); -} - -unsigned int -la_objclose (uintptr_t *cookie) -{ - printf ("objclose\n"); - return 0; -} - -uintptr_t -la_symbind32 (Elf32_Sym *sym, unsigned int ndx, uintptr_t *refcook, - uintptr_t *defcook, unsigned int *flags, const char *symname) -{ - printf ("symbind32: symname=%s, st_value=%#lx, ndx=%u, flags=%u\n", - symname, (long int) sym->st_value, ndx, *flags); - - return sym->st_value; -} - -uintptr_t -la_symbind64 (Elf64_Sym *sym, unsigned int ndx, uintptr_t *refcook, - uintptr_t *defcook, unsigned int *flags, const char *symname) -{ - printf ("symbind64: symname=%s, st_value=%#lx, ndx=%u, flags=%u\n", - symname, (long int) sym->st_value, ndx, *flags); - - return sym->st_value; -} - -#include - -ElfW(Addr) -pltenter (ElfW(Sym) *sym, unsigned int ndx, uintptr_t *refcook, - uintptr_t *defcook, La_regs *regs, unsigned int *flags, - const char *symname, long int *framesizep) -{ - printf ("pltenter: symname=%s, st_value=%#lx, ndx=%u, flags=%u\n", - symname, (long int) sym->st_value, ndx, *flags); - - __m128i xmm = _mm_set1_epi32 (-1); - asm volatile ("movdqa %0, %%xmm0" : : "x" (xmm) : "xmm0" ); - asm volatile ("movdqa %0, %%xmm1" : : "x" (xmm) : "xmm1" ); - asm volatile ("movdqa %0, %%xmm2" : : "x" (xmm) : "xmm2" ); - asm volatile ("movdqa %0, %%xmm3" : : "x" (xmm) : "xmm3" ); - asm volatile ("movdqa %0, %%xmm4" : : "x" (xmm) : "xmm4" ); - asm volatile ("movdqa %0, %%xmm5" : : "x" (xmm) : "xmm5" ); - asm volatile ("movdqa %0, %%xmm6" : : "x" (xmm) : "xmm6" ); - asm volatile ("movdqa %0, %%xmm7" : : "x" (xmm) : "xmm7" ); - - return sym->st_value; -} - -unsigned int -pltexit (ElfW(Sym) *sym, unsigned int ndx, uintptr_t *refcook, - uintptr_t *defcook, const La_regs *inregs, La_retval *outregs, - const char *symname) -{ - printf ("pltexit: symname=%s, st_value=%#lx, ndx=%u, retval=%tu\n", - symname, (long int) sym->st_value, ndx, - (ptrdiff_t) outregs->int_retval); - - __m128i xmm = _mm_set1_epi32 (-1); - asm volatile ("movdqa %0, %%xmm0" : : "x" (xmm) : "xmm0" ); - asm volatile ("movdqa %0, %%xmm1" : : "x" (xmm) : "xmm1" ); - asm volatile ("movdqa %0, %%xmm2" : : "x" (xmm) : "xmm2" ); - asm volatile ("movdqa %0, %%xmm3" : : "x" (xmm) : "xmm3" ); - asm volatile ("movdqa %0, %%xmm4" : : "x" (xmm) : "xmm4" ); - asm volatile ("movdqa %0, %%xmm5" : : "x" (xmm) : "xmm5" ); - asm volatile ("movdqa %0, %%xmm6" : : "x" (xmm) : "xmm6" ); - asm volatile ("movdqa %0, %%xmm7" : : "x" (xmm) : "xmm7" ); - - return 0; -} diff --git a/elf/tst-auditmod4a.c b/elf/tst-auditmod4a.c deleted file mode 100644 index c9c24c0..0000000 --- a/elf/tst-auditmod4a.c +++ /dev/null @@ -1,48 +0,0 @@ -/* Test case for x86-64 preserved registers in dynamic linker. */ - -#ifdef __AVX__ -#include -#include -#include - -__m256i -audit_test (__m256i x0, __m256i x1, __m256i x2, __m256i x3, - __m256i x4, __m256i x5, __m256i x6, __m256i x7) -{ - __m256i ymm; - - ymm = _mm256_set1_epi32 (1); - if (memcmp (&ymm, &x0, sizeof (ymm))) - abort (); - - ymm = _mm256_set1_epi32 (2); - if (memcmp (&ymm, &x1, sizeof (ymm))) - abort (); - - ymm = _mm256_set1_epi32 (3); - if (memcmp (&ymm, &x2, sizeof (ymm))) - abort (); - - ymm = _mm256_set1_epi32 (4); - if (memcmp (&ymm, &x3, sizeof (ymm))) - abort (); - - ymm = _mm256_set1_epi32 (5); - if (memcmp (&ymm, &x4, sizeof (ymm))) - abort (); - - ymm = _mm256_set1_epi32 (6); - if (memcmp (&ymm, &x5, sizeof (ymm))) - abort (); - - ymm = _mm256_set1_epi32 (7); - if (memcmp (&ymm, &x6, sizeof (ymm))) - abort (); - - ymm = _mm256_set1_epi32 (8); - if (memcmp (&ymm, &x7, sizeof (ymm))) - abort (); - - return _mm256_setzero_si256 (); -} -#endif diff --git a/elf/tst-auditmod4b.c b/elf/tst-auditmod4b.c deleted file mode 100644 index 80aaedc..0000000 --- a/elf/tst-auditmod4b.c +++ /dev/null @@ -1,201 +0,0 @@ -/* Verify that changing AVX registers in audit library won't affect - function parameter passing/return. */ - -#include -#include -#include -#include -#include -#include -#include -#include - -unsigned int -la_version (unsigned int v) -{ - setlinebuf (stdout); - - printf ("version: %u\n", v); - - char buf[20]; - sprintf (buf, "%u", v); - - return v; -} - -void -la_activity (uintptr_t *cookie, unsigned int flag) -{ - if (flag == LA_ACT_CONSISTENT) - printf ("activity: consistent\n"); - else if (flag == LA_ACT_ADD) - printf ("activity: add\n"); - else if (flag == LA_ACT_DELETE) - printf ("activity: delete\n"); - else - printf ("activity: unknown activity %u\n", flag); -} - -char * -la_objsearch (const char *name, uintptr_t *cookie, unsigned int flag) -{ - char buf[100]; - const char *flagstr; - if (flag == LA_SER_ORIG) - flagstr = "LA_SET_ORIG"; - else if (flag == LA_SER_LIBPATH) - flagstr = "LA_SER_LIBPATH"; - else if (flag == LA_SER_RUNPATH) - flagstr = "LA_SER_RUNPATH"; - else if (flag == LA_SER_CONFIG) - flagstr = "LA_SER_CONFIG"; - else if (flag == LA_SER_DEFAULT) - flagstr = "LA_SER_DEFAULT"; - else if (flag == LA_SER_SECURE) - flagstr = "LA_SER_SECURE"; - else - { - sprintf (buf, "unknown flag %d", flag); - flagstr = buf; - } - printf ("objsearch: %s, %s\n", name, flagstr); - - return (char *) name; -} - -unsigned int -la_objopen (struct link_map *l, Lmid_t lmid, uintptr_t *cookie) -{ - printf ("objopen: %ld, %s\n", lmid, l->l_name); - - return 3; -} - -void -la_preinit (uintptr_t *cookie) -{ - printf ("preinit\n"); -} - -unsigned int -la_objclose (uintptr_t *cookie) -{ - printf ("objclose\n"); - return 0; -} - -uintptr_t -la_symbind64 (Elf64_Sym *sym, unsigned int ndx, uintptr_t *refcook, - uintptr_t *defcook, unsigned int *flags, const char *symname) -{ - printf ("symbind64: symname=%s, st_value=%#lx, ndx=%u, flags=%u\n", - symname, (long int) sym->st_value, ndx, *flags); - - return sym->st_value; -} - -#include - -#ifdef __AVX__ -#include -#include - -static int avx = -1; - -static inline int -__attribute ((always_inline)) -check_avx (void) -{ - if (avx == -1) - { - unsigned int eax, ebx, ecx, edx; - - if (__get_cpuid (1, &eax, &ebx, &ecx, &edx) - && (ecx & bit_AVX)) - avx = 1; - else - avx = 0; - } - return avx; -} -#else -#include -#endif - -ElfW(Addr) -pltenter (ElfW(Sym) *sym, unsigned int ndx, uintptr_t *refcook, - uintptr_t *defcook, La_regs *regs, unsigned int *flags, - const char *symname, long int *framesizep) -{ - printf ("pltenter: symname=%s, st_value=%#lx, ndx=%u, flags=%u\n", - symname, (long int) sym->st_value, ndx, *flags); - -#ifdef __AVX__ - if (check_avx () && strcmp (symname, "audit_test") == 0) - { - __m256i zero = _mm256_setzero_si256 (); - if (memcmp (®s->lr_vector[0], &zero, sizeof (zero)) - || memcmp (®s->lr_vector[1], &zero, sizeof (zero)) - || memcmp (®s->lr_vector[2], &zero, sizeof (zero)) - || memcmp (®s->lr_vector[3], &zero, sizeof (zero)) - || memcmp (®s->lr_vector[4], &zero, sizeof (zero)) - || memcmp (®s->lr_vector[5], &zero, sizeof (zero)) - || memcmp (®s->lr_vector[6], &zero, sizeof (zero)) - || memcmp (®s->lr_vector[7], &zero, sizeof (zero))) - abort (); - - for (int i = 0; i < 8; i++) - regs->lr_vector[i].ymm[0] - = (La_x86_64_ymm) _mm256_set1_epi32 (i + 1); - - __m256i ymm = _mm256_set1_epi32 (-1); - asm volatile ("vmovdqa %0, %%ymm0" : : "x" (ymm) : "xmm0" ); - asm volatile ("vmovdqa %0, %%ymm1" : : "x" (ymm) : "xmm1" ); - asm volatile ("vmovdqa %0, %%ymm2" : : "x" (ymm) : "xmm2" ); - asm volatile ("vmovdqa %0, %%ymm3" : : "x" (ymm) : "xmm3" ); - asm volatile ("vmovdqa %0, %%ymm4" : : "x" (ymm) : "xmm4" ); - asm volatile ("vmovdqa %0, %%ymm5" : : "x" (ymm) : "xmm5" ); - asm volatile ("vmovdqa %0, %%ymm6" : : "x" (ymm) : "xmm6" ); - asm volatile ("vmovdqa %0, %%ymm7" : : "x" (ymm) : "xmm7" ); - - *framesizep = 1024; - } -#endif - - return sym->st_value; -} - -unsigned int -pltexit (ElfW(Sym) *sym, unsigned int ndx, uintptr_t *refcook, - uintptr_t *defcook, const La_regs *inregs, La_retval *outregs, - const char *symname) -{ - printf ("pltexit: symname=%s, st_value=%#lx, ndx=%u, retval=%tu\n", - symname, (long int) sym->st_value, ndx, - (ptrdiff_t) outregs->int_retval); - -#ifdef __AVX__ - if (check_avx () && strcmp (symname, "audit_test") == 0) - { - __m256i zero = _mm256_setzero_si256 (); - if (memcmp (&outregs->lrv_vector0, &zero, sizeof (zero))) - abort (); - - for (int i = 0; i < 8; i++) - { - __m256i ymm = _mm256_set1_epi32 (i + 1); - if (memcmp (&inregs->lr_vector[i], &ymm, sizeof (ymm)) != 0) - abort (); - } - - outregs->lrv_vector0.ymm[0] - = (La_x86_64_ymm) _mm256_set1_epi32 (0x12349876); - - __m256i ymm = _mm256_set1_epi32 (-1); - asm volatile ("vmovdqa %0, %%ymm0" : : "x" (ymm) : "xmm0" ); - asm volatile ("vmovdqa %0, %%ymm1" : : "x" (ymm) : "xmm1" ); - } -#endif - - return 0; -} diff --git a/elf/tst-auditmod5a.c b/elf/tst-auditmod5a.c deleted file mode 100644 index 8511a70..0000000 --- a/elf/tst-auditmod5a.c +++ /dev/null @@ -1,46 +0,0 @@ -/* Test case for x86-64 preserved registers in dynamic linker. */ - -#include -#include -#include - -__m128i -audit_test (__m128i x0, __m128i x1, __m128i x2, __m128i x3, - __m128i x4, __m128i x5, __m128i x6, __m128i x7) -{ - __m128i xmm; - - xmm = _mm_set1_epi32 (1); - if (memcmp (&xmm, &x0, sizeof (xmm))) - abort (); - - xmm = _mm_set1_epi32 (2); - if (memcmp (&xmm, &x1, sizeof (xmm))) - abort (); - - xmm = _mm_set1_epi32 (3); - if (memcmp (&xmm, &x2, sizeof (xmm))) - abort (); - - xmm = _mm_set1_epi32 (4); - if (memcmp (&xmm, &x3, sizeof (xmm))) - abort (); - - xmm = _mm_set1_epi32 (5); - if (memcmp (&xmm, &x4, sizeof (xmm))) - abort (); - - xmm = _mm_set1_epi32 (6); - if (memcmp (&xmm, &x5, sizeof (xmm))) - abort (); - - xmm = _mm_set1_epi32 (7); - if (memcmp (&xmm, &x6, sizeof (xmm))) - abort (); - - xmm = _mm_set1_epi32 (8); - if (memcmp (&xmm, &x7, sizeof (xmm))) - abort (); - - return _mm_setzero_si128 (); -} diff --git a/elf/tst-auditmod5b.c b/elf/tst-auditmod5b.c deleted file mode 100644 index 576183d..0000000 --- a/elf/tst-auditmod5b.c +++ /dev/null @@ -1,173 +0,0 @@ -/* Verify that changing xmm registers in audit library won't affect - function parameter passing/return. */ - -#include -#include -#include -#include -#include -#include -#include -#include -#include - -unsigned int -la_version (unsigned int v) -{ - setlinebuf (stdout); - - printf ("version: %u\n", v); - - char buf[20]; - sprintf (buf, "%u", v); - - return v; -} - -void -la_activity (uintptr_t *cookie, unsigned int flag) -{ - if (flag == LA_ACT_CONSISTENT) - printf ("activity: consistent\n"); - else if (flag == LA_ACT_ADD) - printf ("activity: add\n"); - else if (flag == LA_ACT_DELETE) - printf ("activity: delete\n"); - else - printf ("activity: unknown activity %u\n", flag); -} - -char * -la_objsearch (const char *name, uintptr_t *cookie, unsigned int flag) -{ - char buf[100]; - const char *flagstr; - if (flag == LA_SER_ORIG) - flagstr = "LA_SET_ORIG"; - else if (flag == LA_SER_LIBPATH) - flagstr = "LA_SER_LIBPATH"; - else if (flag == LA_SER_RUNPATH) - flagstr = "LA_SER_RUNPATH"; - else if (flag == LA_SER_CONFIG) - flagstr = "LA_SER_CONFIG"; - else if (flag == LA_SER_DEFAULT) - flagstr = "LA_SER_DEFAULT"; - else if (flag == LA_SER_SECURE) - flagstr = "LA_SER_SECURE"; - else - { - sprintf (buf, "unknown flag %d", flag); - flagstr = buf; - } - printf ("objsearch: %s, %s\n", name, flagstr); - - return (char *) name; -} - -unsigned int -la_objopen (struct link_map *l, Lmid_t lmid, uintptr_t *cookie) -{ - printf ("objopen: %ld, %s\n", lmid, l->l_name); - - return 3; -} - -void -la_preinit (uintptr_t *cookie) -{ - printf ("preinit\n"); -} - -unsigned int -la_objclose (uintptr_t *cookie) -{ - printf ("objclose\n"); - return 0; -} - -uintptr_t -la_symbind64 (Elf64_Sym *sym, unsigned int ndx, uintptr_t *refcook, - uintptr_t *defcook, unsigned int *flags, const char *symname) -{ - printf ("symbind64: symname=%s, st_value=%#lx, ndx=%u, flags=%u\n", - symname, (long int) sym->st_value, ndx, *flags); - - return sym->st_value; -} - -#include - -ElfW(Addr) -pltenter (ElfW(Sym) *sym, unsigned int ndx, uintptr_t *refcook, - uintptr_t *defcook, La_regs *regs, unsigned int *flags, - const char *symname, long int *framesizep) -{ - printf ("pltenter: symname=%s, st_value=%#lx, ndx=%u, flags=%u\n", - symname, (long int) sym->st_value, ndx, *flags); - - __m128i minusone = _mm_set1_epi32 (-1); - - if (strcmp (symname, "audit_test") == 0) - { - __m128i zero = _mm_setzero_si128 (); - if (memcmp (®s->lr_xmm[0], &zero, sizeof (zero)) - || memcmp (®s->lr_xmm[1], &zero, sizeof (zero)) - || memcmp (®s->lr_xmm[2], &zero, sizeof (zero)) - || memcmp (®s->lr_xmm[3], &zero, sizeof (zero)) - || memcmp (®s->lr_xmm[4], &zero, sizeof (zero)) - || memcmp (®s->lr_xmm[5], &zero, sizeof (zero)) - || memcmp (®s->lr_xmm[6], &zero, sizeof (zero)) - || memcmp (®s->lr_xmm[7], &zero, sizeof (zero))) - abort (); - - for (int i = 0; i < 8; i++) - regs->lr_xmm[i] = (La_x86_64_xmm) _mm_set1_epi32 (i + 1); - - *framesizep = 1024; - } - - asm volatile ("movdqa %0, %%xmm0" : : "x" (minusone) : "xmm0" ); - asm volatile ("movdqa %0, %%xmm1" : : "x" (minusone) : "xmm1" ); - asm volatile ("movdqa %0, %%xmm2" : : "x" (minusone) : "xmm2" ); - asm volatile ("movdqa %0, %%xmm3" : : "x" (minusone) : "xmm3" ); - asm volatile ("movdqa %0, %%xmm4" : : "x" (minusone) : "xmm4" ); - asm volatile ("movdqa %0, %%xmm5" : : "x" (minusone) : "xmm5" ); - asm volatile ("movdqa %0, %%xmm6" : : "x" (minusone) : "xmm6" ); - asm volatile ("movdqa %0, %%xmm7" : : "x" (minusone) : "xmm7" ); - - return sym->st_value; -} - -unsigned int -pltexit (ElfW(Sym) *sym, unsigned int ndx, uintptr_t *refcook, - uintptr_t *defcook, const La_regs *inregs, La_retval *outregs, - const char *symname) -{ - printf ("pltexit: symname=%s, st_value=%#lx, ndx=%u, retval=%tu\n", - symname, (long int) sym->st_value, ndx, - (ptrdiff_t) outregs->int_retval); - - __m128i xmm; - - if (strcmp (symname, "audit_test") == 0) - { - __m128i zero = _mm_setzero_si128 (); - if (memcmp (&outregs->lrv_xmm0, &zero, sizeof (zero))) - abort (); - - for (int i = 0; i < 8; i++) - { - xmm = _mm_set1_epi32 (i + 1); - if (memcmp (&inregs->lr_xmm[i], &xmm, sizeof (xmm)) != 0) - abort (); - } - - outregs->lrv_xmm0 = (La_x86_64_xmm) _mm_set1_epi32 (0x12349876); - } - - xmm = _mm_set1_epi32 (-1); - asm volatile ("movdqa %0, %%xmm0" : : "x" (xmm) : "xmm0" ); - asm volatile ("movdqa %0, %%xmm1" : : "x" (xmm) : "xmm1" ); - - return 0; -} diff --git a/elf/tst-auditmod6a.c b/elf/tst-auditmod6a.c deleted file mode 100644 index c3a850c..0000000 --- a/elf/tst-auditmod6a.c +++ /dev/null @@ -1,46 +0,0 @@ -/* Test case for x86-64 preserved registers in dynamic linker. */ - -#include -#include -#include - -__m128i -audit_test (__m128i x0, __m128i x1, __m128i x2, __m128i x3, - __m128i x4, __m128i x5, __m128i x6, __m128i x7) -{ - __m128i xmm; - - xmm = _mm_set1_epi32 (0x100); - if (memcmp (&xmm, &x0, sizeof (xmm))) - abort (); - - xmm = _mm_set1_epi32 (0x101); - if (memcmp (&xmm, &x1, sizeof (xmm))) - abort (); - - xmm = _mm_set1_epi32 (0x102); - if (memcmp (&xmm, &x2, sizeof (xmm))) - abort (); - - xmm = _mm_set1_epi32 (0x103); - if (memcmp (&xmm, &x3, sizeof (xmm))) - abort (); - - xmm = _mm_set1_epi32 (0x104); - if (memcmp (&xmm, &x4, sizeof (xmm))) - abort (); - - xmm = _mm_set1_epi32 (0x105); - if (memcmp (&xmm, &x5, sizeof (xmm))) - abort (); - - xmm = _mm_set1_epi32 (0x106); - if (memcmp (&xmm, &x6, sizeof (xmm))) - abort (); - - xmm = _mm_set1_epi32 (0x107); - if (memcmp (&xmm, &x7, sizeof (xmm))) - abort (); - - return _mm_setzero_si128 (); -} diff --git a/elf/tst-auditmod6b.c b/elf/tst-auditmod6b.c deleted file mode 100644 index b1c155a..0000000 --- a/elf/tst-auditmod6b.c +++ /dev/null @@ -1,215 +0,0 @@ -/* Verify that changing AVX registers in audit library won't affect - function parameter passing/return. */ - -#include -#include -#include -#include -#include -#include -#include -#include - -unsigned int -la_version (unsigned int v) -{ - setlinebuf (stdout); - - printf ("version: %u\n", v); - - char buf[20]; - sprintf (buf, "%u", v); - - return v; -} - -void -la_activity (uintptr_t *cookie, unsigned int flag) -{ - if (flag == LA_ACT_CONSISTENT) - printf ("activity: consistent\n"); - else if (flag == LA_ACT_ADD) - printf ("activity: add\n"); - else if (flag == LA_ACT_DELETE) - printf ("activity: delete\n"); - else - printf ("activity: unknown activity %u\n", flag); -} - -char * -la_objsearch (const char *name, uintptr_t *cookie, unsigned int flag) -{ - char buf[100]; - const char *flagstr; - if (flag == LA_SER_ORIG) - flagstr = "LA_SET_ORIG"; - else if (flag == LA_SER_LIBPATH) - flagstr = "LA_SER_LIBPATH"; - else if (flag == LA_SER_RUNPATH) - flagstr = "LA_SER_RUNPATH"; - else if (flag == LA_SER_CONFIG) - flagstr = "LA_SER_CONFIG"; - else if (flag == LA_SER_DEFAULT) - flagstr = "LA_SER_DEFAULT"; - else if (flag == LA_SER_SECURE) - flagstr = "LA_SER_SECURE"; - else - { - sprintf (buf, "unknown flag %d", flag); - flagstr = buf; - } - printf ("objsearch: %s, %s\n", name, flagstr); - - return (char *) name; -} - -unsigned int -la_objopen (struct link_map *l, Lmid_t lmid, uintptr_t *cookie) -{ - printf ("objopen: %ld, %s\n", lmid, l->l_name); - - return 3; -} - -void -la_preinit (uintptr_t *cookie) -{ - printf ("preinit\n"); -} - -unsigned int -la_objclose (uintptr_t *cookie) -{ - printf ("objclose\n"); - return 0; -} - -uintptr_t -la_symbind64 (Elf64_Sym *sym, unsigned int ndx, uintptr_t *refcook, - uintptr_t *defcook, unsigned int *flags, const char *symname) -{ - printf ("symbind64: symname=%s, st_value=%#lx, ndx=%u, flags=%u\n", - symname, (long int) sym->st_value, ndx, *flags); - - return sym->st_value; -} - -#include - -#ifdef __AVX__ -#include -#include - -static int avx = -1; - -static inline int -__attribute ((always_inline)) -check_avx (void) -{ - if (avx == -1) - { - unsigned int eax, ebx, ecx, edx; - - if (__get_cpuid (1, &eax, &ebx, &ecx, &edx) - && (ecx & bit_AVX)) - avx = 1; - else - avx = 0; - } - return avx; -} -#else -#include -#endif - -ElfW(Addr) -pltenter (ElfW(Sym) *sym, unsigned int ndx, uintptr_t *refcook, - uintptr_t *defcook, La_regs *regs, unsigned int *flags, - const char *symname, long int *framesizep) -{ - printf ("pltenter: symname=%s, st_value=%#lx, ndx=%u, flags=%u\n", - symname, (long int) sym->st_value, ndx, *flags); - -#ifdef __AVX__ - if (check_avx () && strcmp (symname, "audit_test") == 0) - { - int i; - - __m128i xmm = _mm_setzero_si128 (); - for (i = 0; i < 8; i++) - if (memcmp (®s->lr_xmm[i], &xmm, sizeof (xmm)) - || memcmp (®s->lr_vector[i], &xmm, sizeof (xmm))) - abort (); - - for (i = 0; i < 8; i += 2) - { - regs->lr_xmm[i] = (La_x86_64_xmm) _mm_set1_epi32 (i + 1); - regs->lr_vector[i].xmm[0] = regs->lr_xmm[i]; - regs->lr_vector[i + 1].ymm[0] - = (La_x86_64_ymm) _mm256_set1_epi32 (i + 2); - regs->lr_xmm[i + 1] = regs->lr_vector[i + 1].xmm[0]; - } - - __m256i ymm = _mm256_set1_epi32 (-1); - asm volatile ("vmovdqa %0, %%ymm0" : : "x" (ymm) : "xmm0" ); - asm volatile ("vmovdqa %0, %%ymm1" : : "x" (ymm) : "xmm1" ); - asm volatile ("vmovdqa %0, %%ymm2" : : "x" (ymm) : "xmm2" ); - asm volatile ("vmovdqa %0, %%ymm3" : : "x" (ymm) : "xmm3" ); - asm volatile ("vmovdqa %0, %%ymm4" : : "x" (ymm) : "xmm4" ); - asm volatile ("vmovdqa %0, %%ymm5" : : "x" (ymm) : "xmm5" ); - asm volatile ("vmovdqa %0, %%ymm6" : : "x" (ymm) : "xmm6" ); - asm volatile ("vmovdqa %0, %%ymm7" : : "x" (ymm) : "xmm7" ); - - *framesizep = 1024; - } -#endif - - return sym->st_value; -} - -unsigned int -pltexit (ElfW(Sym) *sym, unsigned int ndx, uintptr_t *refcook, - uintptr_t *defcook, const La_regs *inregs, La_retval *outregs, - const char *symname) -{ - printf ("pltexit: symname=%s, st_value=%#lx, ndx=%u, retval=%tu\n", - symname, (long int) sym->st_value, ndx, - (ptrdiff_t) outregs->int_retval); - -#ifdef __AVX__ - if (check_avx () && strcmp (symname, "audit_test") == 0) - { - int i; - - __m128i xmm = _mm_setzero_si128 (); - if (memcmp (&outregs->lrv_xmm0, &xmm, sizeof (xmm)) - || memcmp (&outregs->lrv_vector0, &xmm, sizeof (xmm))) - abort (); - - __m256i ymm; - - for (i = 0; i < 8; i += 2) - { - xmm = _mm_set1_epi32 (i + 0x100); - if (memcmp (&inregs->lr_xmm[i], &xmm, sizeof (xmm)) - || memcmp (&inregs->lr_vector[i], &xmm, sizeof (xmm))) - abort (); - - ymm = _mm256_set1_epi32 (i + 0x101); - if (memcmp (&inregs->lr_xmm[i + 1], - &inregs->lr_vector[i + 1].xmm[0], sizeof (xmm)) - || memcmp (&inregs->lr_vector[i + 1], &ymm, sizeof (ymm))) - abort (); - } - - outregs->lrv_vector0.ymm[0] - = (La_x86_64_ymm) _mm256_set1_epi32 (0x12349876); - - ymm = _mm256_set1_epi32 (-1); - asm volatile ("vmovdqa %0, %%ymm0" : : "x" (ymm) : "xmm0" ); - asm volatile ("vmovdqa %0, %%ymm1" : : "x" (ymm) : "xmm1" ); - } -#endif - - return 0; -} diff --git a/elf/tst-auditmod6c.c b/elf/tst-auditmod6c.c deleted file mode 100644 index 88adb21..0000000 --- a/elf/tst-auditmod6c.c +++ /dev/null @@ -1,220 +0,0 @@ -/* Verify that changing AVX registers in audit library won't affect - function parameter passing/return. */ - -#include -#include -#include -#include -#include -#include -#include -#include - -unsigned int -la_version (unsigned int v) -{ - setlinebuf (stdout); - - printf ("version: %u\n", v); - - char buf[20]; - sprintf (buf, "%u", v); - - return v; -} - -void -la_activity (uintptr_t *cookie, unsigned int flag) -{ - if (flag == LA_ACT_CONSISTENT) - printf ("activity: consistent\n"); - else if (flag == LA_ACT_ADD) - printf ("activity: add\n"); - else if (flag == LA_ACT_DELETE) - printf ("activity: delete\n"); - else - printf ("activity: unknown activity %u\n", flag); -} - -char * -la_objsearch (const char *name, uintptr_t *cookie, unsigned int flag) -{ - char buf[100]; - const char *flagstr; - if (flag == LA_SER_ORIG) - flagstr = "LA_SET_ORIG"; - else if (flag == LA_SER_LIBPATH) - flagstr = "LA_SER_LIBPATH"; - else if (flag == LA_SER_RUNPATH) - flagstr = "LA_SER_RUNPATH"; - else if (flag == LA_SER_CONFIG) - flagstr = "LA_SER_CONFIG"; - else if (flag == LA_SER_DEFAULT) - flagstr = "LA_SER_DEFAULT"; - else if (flag == LA_SER_SECURE) - flagstr = "LA_SER_SECURE"; - else - { - sprintf (buf, "unknown flag %d", flag); - flagstr = buf; - } - printf ("objsearch: %s, %s\n", name, flagstr); - - return (char *) name; -} - -unsigned int -la_objopen (struct link_map *l, Lmid_t lmid, uintptr_t *cookie) -{ - printf ("objopen: %ld, %s\n", lmid, l->l_name); - - return 3; -} - -void -la_preinit (uintptr_t *cookie) -{ - printf ("preinit\n"); -} - -unsigned int -la_objclose (uintptr_t *cookie) -{ - printf ("objclose\n"); - return 0; -} - -uintptr_t -la_symbind64 (Elf64_Sym *sym, unsigned int ndx, uintptr_t *refcook, - uintptr_t *defcook, unsigned int *flags, const char *symname) -{ - printf ("symbind64: symname=%s, st_value=%#lx, ndx=%u, flags=%u\n", - symname, (long int) sym->st_value, ndx, *flags); - - return sym->st_value; -} - -#include - -#ifdef __AVX__ -#include -#include - -static int avx = -1; - -static inline int -__attribute ((always_inline)) -check_avx (void) -{ - if (avx == -1) - { - unsigned int eax, ebx, ecx, edx; - - if (__get_cpuid (1, &eax, &ebx, &ecx, &edx) - && (ecx & bit_AVX)) - avx = 1; - else - avx = 0; - } - return avx; -} -#else -#include -#endif - -ElfW(Addr) -pltenter (ElfW(Sym) *sym, unsigned int ndx, uintptr_t *refcook, - uintptr_t *defcook, La_regs *regs, unsigned int *flags, - const char *symname, long int *framesizep) -{ - printf ("pltenter: symname=%s, st_value=%#lx, ndx=%u, flags=%u\n", - symname, (long int) sym->st_value, ndx, *flags); - -#ifdef __AVX__ - if (check_avx () && strcmp (symname, "audit_test") == 0) - { - int i; - __m128i xmm; - __m256i ymm; - - for (i = 0; i < 8; i += 2) - { - xmm = _mm_set1_epi32 (i + 1); - if (memcmp (®s->lr_xmm[i], &xmm, sizeof (xmm)) - || memcmp (®s->lr_vector[i], &xmm, sizeof (xmm))) - abort (); - regs->lr_xmm[i] = (La_x86_64_xmm) _mm_set1_epi32 (i + 0x100); - regs->lr_vector[i].xmm[0] = regs->lr_xmm[i]; - - ymm = _mm256_set1_epi32 (i + 2); - if (memcmp (®s->lr_xmm[i + 1], - ®s->lr_vector[i + 1].xmm[0], sizeof (xmm)) - || memcmp (®s->lr_vector[i + 1], &ymm, sizeof (ymm))) - abort (); - regs->lr_vector[i + 1].ymm[0] - = (La_x86_64_ymm) _mm256_set1_epi32 (i + 0x101); - regs->lr_xmm[i + 1] = regs->lr_vector[i + 1].xmm[0]; - } - - ymm = _mm256_set1_epi32 (-1); - asm volatile ("vmovdqa %0, %%ymm0" : : "x" (ymm) : "xmm0" ); - asm volatile ("vmovdqa %0, %%ymm1" : : "x" (ymm) : "xmm1" ); - asm volatile ("vmovdqa %0, %%ymm2" : : "x" (ymm) : "xmm2" ); - asm volatile ("vmovdqa %0, %%ymm3" : : "x" (ymm) : "xmm3" ); - asm volatile ("vmovdqa %0, %%ymm4" : : "x" (ymm) : "xmm4" ); - asm volatile ("vmovdqa %0, %%ymm5" : : "x" (ymm) : "xmm5" ); - asm volatile ("vmovdqa %0, %%ymm6" : : "x" (ymm) : "xmm6" ); - asm volatile ("vmovdqa %0, %%ymm7" : : "x" (ymm) : "xmm7" ); - - *framesizep = 1024; - } -#endif - - return sym->st_value; -} - -unsigned int -pltexit (ElfW(Sym) *sym, unsigned int ndx, uintptr_t *refcook, - uintptr_t *defcook, const La_regs *inregs, La_retval *outregs, - const char *symname) -{ - printf ("pltexit: symname=%s, st_value=%#lx, ndx=%u, retval=%tu\n", - symname, (long int) sym->st_value, ndx, - (ptrdiff_t) outregs->int_retval); - -#ifdef __AVX__ - if (check_avx () && strcmp (symname, "audit_test") == 0) - { - int i; - - __m256i ymm = _mm256_set1_epi32 (0x12349876);; - if (memcmp (&outregs->lrv_vector0, &ymm, sizeof (ymm))) - abort (); - - __m128i xmm; - - for (i = 0; i < 8; i += 2) - { - xmm = _mm_set1_epi32 (i + 0x100); - if (memcmp (&inregs->lr_xmm[i], &xmm, sizeof (xmm)) - || memcmp (&inregs->lr_vector[i], &xmm, sizeof (xmm))) - abort (); - - ymm = _mm256_set1_epi32 (i + 0x101); - if (memcmp (&inregs->lr_xmm[i + 1], - &inregs->lr_vector[i + 1].xmm[0], sizeof (xmm)) - || memcmp (&inregs->lr_vector[i + 1], &ymm, sizeof (ymm))) - abort (); - } - - outregs->lrv_vector0.ymm[0] - = (La_x86_64_ymm) _mm256_set1_epi32 (0x98abcdef); - - ymm = _mm256_set1_epi32 (-1); - asm volatile ("vmovdqa %0, %%ymm0" : : "x" (ymm) : "xmm0" ); - asm volatile ("vmovdqa %0, %%ymm1" : : "x" (ymm) : "xmm1" ); - } -#endif - - return 0; -} diff --git a/elf/tst-auditmod7a.c b/elf/tst-auditmod7a.c deleted file mode 100644 index b379df7..0000000 --- a/elf/tst-auditmod7a.c +++ /dev/null @@ -1 +0,0 @@ -#include "tst-auditmod6a.c" diff --git a/elf/tst-auditmod7b.c b/elf/tst-auditmod7b.c deleted file mode 100644 index 68052ef..0000000 --- a/elf/tst-auditmod7b.c +++ /dev/null @@ -1,213 +0,0 @@ -/* Verify that changing AVX registers in audit library won't affect - function parameter passing/return. */ - -#include -#include -#include -#include -#include -#include -#include -#include - -unsigned int -la_version (unsigned int v) -{ - setlinebuf (stdout); - - printf ("version: %u\n", v); - - char buf[20]; - sprintf (buf, "%u", v); - - return v; -} - -void -la_activity (uintptr_t *cookie, unsigned int flag) -{ - if (flag == LA_ACT_CONSISTENT) - printf ("activity: consistent\n"); - else if (flag == LA_ACT_ADD) - printf ("activity: add\n"); - else if (flag == LA_ACT_DELETE) - printf ("activity: delete\n"); - else - printf ("activity: unknown activity %u\n", flag); -} - -char * -la_objsearch (const char *name, uintptr_t *cookie, unsigned int flag) -{ - char buf[100]; - const char *flagstr; - if (flag == LA_SER_ORIG) - flagstr = "LA_SET_ORIG"; - else if (flag == LA_SER_LIBPATH) - flagstr = "LA_SER_LIBPATH"; - else if (flag == LA_SER_RUNPATH) - flagstr = "LA_SER_RUNPATH"; - else if (flag == LA_SER_CONFIG) - flagstr = "LA_SER_CONFIG"; - else if (flag == LA_SER_DEFAULT) - flagstr = "LA_SER_DEFAULT"; - else if (flag == LA_SER_SECURE) - flagstr = "LA_SER_SECURE"; - else - { - sprintf (buf, "unknown flag %d", flag); - flagstr = buf; - } - printf ("objsearch: %s, %s\n", name, flagstr); - - return (char *) name; -} - -unsigned int -la_objopen (struct link_map *l, Lmid_t lmid, uintptr_t *cookie) -{ - printf ("objopen: %ld, %s\n", lmid, l->l_name); - - return 3; -} - -void -la_preinit (uintptr_t *cookie) -{ - printf ("preinit\n"); -} - -unsigned int -la_objclose (uintptr_t *cookie) -{ - printf ("objclose\n"); - return 0; -} - -uintptr_t -la_symbind64 (Elf64_Sym *sym, unsigned int ndx, uintptr_t *refcook, - uintptr_t *defcook, unsigned int *flags, const char *symname) -{ - printf ("symbind64: symname=%s, st_value=%#lx, ndx=%u, flags=%u\n", - symname, (long int) sym->st_value, ndx, *flags); - - return sym->st_value; -} - -#include - -#ifdef __AVX__ -#include -#include - -static int avx = -1; - -static inline int -__attribute ((always_inline)) -check_avx (void) -{ - if (avx == -1) - { - unsigned int eax, ebx, ecx, edx; - - if (__get_cpuid (1, &eax, &ebx, &ecx, &edx) - && (ecx & bit_AVX)) - avx = 1; - else - avx = 0; - } - return avx; -} -#else -#include -#endif - -ElfW(Addr) -pltenter (ElfW(Sym) *sym, unsigned int ndx, uintptr_t *refcook, - uintptr_t *defcook, La_regs *regs, unsigned int *flags, - const char *symname, long int *framesizep) -{ - printf ("pltenter: symname=%s, st_value=%#lx, ndx=%u, flags=%u\n", - symname, (long int) sym->st_value, ndx, *flags); - -#ifdef __AVX__ - if (check_avx () && strcmp (symname, "audit_test") == 0) - { - int i; - - __m128i xmm = _mm_setzero_si128 (); - for (i = 0; i < 8; i++) - if (memcmp (®s->lr_xmm[i], &xmm, sizeof (xmm)) - || memcmp (®s->lr_vector[i], &xmm, sizeof (xmm))) - abort (); - - for (i = 0; i < 8; i += 2) - { - regs->lr_xmm[i] = (La_x86_64_xmm) _mm_set1_epi32 (i + 0x100); - regs->lr_vector[i + 1].ymm[0] - = (La_x86_64_ymm) _mm256_set1_epi32 (i + 0x101); - } - - __m256i ymm = _mm256_set1_epi32 (-1); - asm volatile ("vmovdqa %0, %%ymm0" : : "x" (ymm) : "xmm0" ); - asm volatile ("vmovdqa %0, %%ymm1" : : "x" (ymm) : "xmm1" ); - asm volatile ("vmovdqa %0, %%ymm2" : : "x" (ymm) : "xmm2" ); - asm volatile ("vmovdqa %0, %%ymm3" : : "x" (ymm) : "xmm3" ); - asm volatile ("vmovdqa %0, %%ymm4" : : "x" (ymm) : "xmm4" ); - asm volatile ("vmovdqa %0, %%ymm5" : : "x" (ymm) : "xmm5" ); - asm volatile ("vmovdqa %0, %%ymm6" : : "x" (ymm) : "xmm6" ); - asm volatile ("vmovdqa %0, %%ymm7" : : "x" (ymm) : "xmm7" ); - - *framesizep = 1024; - } -#endif - - return sym->st_value; -} - -unsigned int -pltexit (ElfW(Sym) *sym, unsigned int ndx, uintptr_t *refcook, - uintptr_t *defcook, const La_regs *inregs, La_retval *outregs, - const char *symname) -{ - printf ("pltexit: symname=%s, st_value=%#lx, ndx=%u, retval=%tu\n", - symname, (long int) sym->st_value, ndx, - (ptrdiff_t) outregs->int_retval); - -#ifdef __AVX__ - if (check_avx () && strcmp (symname, "audit_test") == 0) - { - int i; - - __m128i xmm = _mm_setzero_si128 (); - if (memcmp (&outregs->lrv_xmm0, &xmm, sizeof (xmm)) - || memcmp (&outregs->lrv_vector0, &xmm, sizeof (xmm))) - abort (); - - __m256i ymm; - - for (i = 0; i < 8; i += 2) - { - xmm = _mm_set1_epi32 (i + 0x100); - if (memcmp (&inregs->lr_xmm[i], &xmm, sizeof (xmm)) - || memcmp (&inregs->lr_vector[i], &xmm, sizeof (xmm))) - abort (); - - ymm = _mm256_set1_epi32 (i + 0x101); - if (memcmp (&inregs->lr_xmm[i + 1], - &inregs->lr_vector[i + 1].xmm[0], sizeof (xmm)) - || memcmp (&inregs->lr_vector[i + 1], &ymm, sizeof (ymm))) - abort (); - } - - outregs->lrv_vector0.ymm[0] - = (La_x86_64_ymm) _mm256_set1_epi32 (0x98abcdef); - - ymm = _mm256_set1_epi32 (-1); - asm volatile ("vmovdqa %0, %%ymm0" : : "x" (ymm) : "xmm0" ); - asm volatile ("vmovdqa %0, %%ymm1" : : "x" (ymm) : "xmm1" ); - } -#endif - - return 0; -} -- cgit v1.1