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valgrind/r14184.diff
Dirk Mueller 0ed966f036 - update for ppc64le support (bnc#880334): 
- drop: valgrind-3.9.0-merge.patches.from.Paul.McKenney.patch,
  valgrind-3.9.0-ppc64le-abiv2.patch
  - add: VEX-r2803.diff, VEX-r2808.diff, VEX-r2816.diff
  VEX-r2904.diff, VEX-r2910.diff, VEX-r2914.diff, VEX-r2915.diff,
  VEX-r2916.diff, r13767.diff, r13770.diff, r14184.diff, r14238.diff,
  r14239.diff, r14240.diff, r14246.diff

OBS-URL: https://build.opensuse.org/package/show/devel:tools/valgrind?expand=0&rev=114
2014-08-17 21:49:48 +00:00

398 lines
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------------------------------------------------------------------------
r14184 | sewardj | 2014-07-24 14:45:24 +0200 (Do, 24. Jul 2014) | 8 Zeilen
Track vex r2910 (infrastructural improvements in representation of
endianness in VEX).
In short: in m_machine.c, VG_(machine_get_hwcaps), get the endianness
of the host, and pass it through to all places (in VEX) where it is
required.
------------------------------------------------------------------------
Index: coregrind/m_transtab.c
===================================================================
--- coregrind/m_transtab.c.orig
+++ coregrind/m_transtab.c
@@ -747,8 +747,11 @@ void VG_(tt_tc_do_chaining) ( void* from
Bool to_fastEP )
{
/* Get the CPU info established at startup. */
- VexArch vex_arch = VexArch_INVALID;
- VG_(machine_get_VexArchInfo)( &vex_arch, NULL );
+ VexArch arch_host = VexArch_INVALID;
+ VexArchInfo archinfo_host;
+ VG_(bzero_inline)(&archinfo_host, sizeof(archinfo_host));
+ VG_(machine_get_VexArchInfo)( &arch_host, &archinfo_host );
+ VexEndness endness_host = archinfo_host.endness;
// host_code is where we're patching to. So it needs to
// take into account, whether we're jumping to the slow
@@ -757,7 +760,8 @@ void VG_(tt_tc_do_chaining) ( void* from
// the slow (tcptr) entry point.
TTEntry* to_tte = index_tte(to_sNo, to_tteNo);
void* host_code = ((UChar*)to_tte->tcptr)
- + (to_fastEP ? LibVEX_evCheckSzB(vex_arch) : 0);
+ + (to_fastEP ? LibVEX_evCheckSzB(arch_host,
+ endness_host) : 0);
// stay sane -- the patch point (dst) is in this sector's code cache
vg_assert( (UChar*)host_code >= (UChar*)sectors[to_sNo].tc );
@@ -789,7 +793,7 @@ void VG_(tt_tc_do_chaining) ( void* from
since it is host-dependent. */
VexInvalRange vir
= LibVEX_Chain(
- vex_arch,
+ arch_host, endness_host,
from__patch_addr,
VG_(fnptr_to_fnentry)(
to_fastEP ? &VG_(disp_cp_chain_me_to_fastEP)
@@ -833,7 +837,7 @@ void VG_(tt_tc_do_chaining) ( void* from
addresses of the destination block (that is, the block that owns
this InEdge). */
__attribute__((noinline))
-static void unchain_one ( VexArch vex_arch,
+static void unchain_one ( VexArch arch_host, VexEndness endness_host,
InEdge* ie,
void* to_fastEPaddr, void* to_slowEPaddr )
{
@@ -858,7 +862,7 @@ static void unchain_one ( VexArch vex_ar
// place_to_jump_to_EXPECTED really is the current dst, and
// asserts if it isn't.
VexInvalRange vir
- = LibVEX_UnChain( vex_arch, place_to_patch,
+ = LibVEX_UnChain( arch_host, endness_host, place_to_patch,
place_to_jump_to_EXPECTED, disp_cp_chain_me );
VG_(invalidate_icache)( (void*)vir.start, vir.len );
}
@@ -868,13 +872,14 @@ static void unchain_one ( VexArch vex_ar
succs of its associated blocks accordingly. This includes undoing
any chained jumps to this block. */
static
-void unchain_in_preparation_for_deletion ( VexArch vex_arch,
+void unchain_in_preparation_for_deletion ( VexArch arch_host,
+ VexEndness endness_host,
UInt here_sNo, UInt here_tteNo )
{
if (DEBUG_TRANSTAB)
VG_(printf)("QQQ unchain_in_prep %u.%u...\n", here_sNo, here_tteNo);
UWord i, j, n, m;
- Int evCheckSzB = LibVEX_evCheckSzB(vex_arch);
+ Int evCheckSzB = LibVEX_evCheckSzB(arch_host, endness_host);
TTEntry* here_tte = index_tte(here_sNo, here_tteNo);
if (DEBUG_TRANSTAB)
VG_(printf)("... QQQ tt.entry 0x%llu tt.tcptr 0x%p\n",
@@ -888,7 +893,7 @@ void unchain_in_preparation_for_deletion
// Undo the chaining.
UChar* here_slow_EP = (UChar*)here_tte->tcptr;
UChar* here_fast_EP = here_slow_EP + evCheckSzB;
- unchain_one(vex_arch, ie, here_fast_EP, here_slow_EP);
+ unchain_one(arch_host, endness_host, ie, here_fast_EP, here_slow_EP);
// Find the corresponding entry in the "from" node's out_edges,
// and remove it.
TTEntry* from_tte = index_tte(ie->from_sNo, ie->from_tteNo);
@@ -1427,8 +1432,11 @@ static void initialiseSector ( Int sno )
vg_assert(sec->tc_next != NULL);
n_dump_count += sec->tt_n_inuse;
- VexArch vex_arch = VexArch_INVALID;
- VG_(machine_get_VexArchInfo)( &vex_arch, NULL );
+ VexArch arch_host = VexArch_INVALID;
+ VexArchInfo archinfo_host;
+ VG_(bzero_inline)(&archinfo_host, sizeof(archinfo_host));
+ VG_(machine_get_VexArchInfo)( &arch_host, &archinfo_host );
+ VexEndness endness_host = archinfo_host.endness;
/* Visit each just-about-to-be-abandoned translation. */
if (DEBUG_TRANSTAB) VG_(printf)("QQQ unlink-entire-sector: %d START\n",
@@ -1444,7 +1452,8 @@ static void initialiseSector ( Int sno )
sec->tt[i].entry,
sec->tt[i].vge );
}
- unchain_in_preparation_for_deletion(vex_arch, sno, i);
+ unchain_in_preparation_for_deletion(arch_host,
+ endness_host, sno, i);
} else {
vg_assert(sec->tt[i].n_tte2ec == 0);
}
@@ -1508,8 +1517,7 @@ void VG_(add_to_transtab)( VexGuestExten
UInt code_len,
Bool is_self_checking,
Int offs_profInc,
- UInt n_guest_instrs,
- VexArch arch_host )
+ UInt n_guest_instrs )
{
Int tcAvailQ, reqdQ, y, i;
ULong *tcptr, *tcptr2;
@@ -1627,8 +1635,13 @@ void VG_(add_to_transtab)( VexGuestExten
/* Patch in the profile counter location, if necessary. */
if (offs_profInc != -1) {
vg_assert(offs_profInc >= 0 && offs_profInc < code_len);
+ VexArch arch_host = VexArch_INVALID;
+ VexArchInfo archinfo_host;
+ VG_(bzero_inline)(&archinfo_host, sizeof(archinfo_host));
+ VG_(machine_get_VexArchInfo)( &arch_host, &archinfo_host );
+ VexEndness endness_host = archinfo_host.endness;
VexInvalRange vir
- = LibVEX_PatchProfInc( arch_host,
+ = LibVEX_PatchProfInc( arch_host, endness_host,
dstP + offs_profInc,
&sectors[y].tt[i].count );
VG_(invalidate_icache)( (void*)vir.start, vir.len );
@@ -1775,7 +1788,7 @@ Bool overlaps ( Addr64 start, ULong rang
/* Delete a tt entry, and update all the eclass data accordingly. */
static void delete_tte ( /*MOD*/Sector* sec, UInt secNo, Int tteno,
- VexArch vex_arch )
+ VexArch arch_host, VexEndness endness_host )
{
Int i, ec_num, ec_idx;
TTEntry* tte;
@@ -1789,7 +1802,7 @@ static void delete_tte ( /*MOD*/Sector*
vg_assert(tte->n_tte2ec >= 1 && tte->n_tte2ec <= 3);
/* Unchain .. */
- unchain_in_preparation_for_deletion(vex_arch, secNo, tteno);
+ unchain_in_preparation_for_deletion(arch_host, endness_host, secNo, tteno);
/* Deal with the ec-to-tte links first. */
for (i = 0; i < tte->n_tte2ec; i++) {
@@ -1829,7 +1842,8 @@ static
Bool delete_translations_in_sector_eclass ( /*MOD*/Sector* sec, UInt secNo,
Addr64 guest_start, ULong range,
Int ec,
- VexArch vex_arch )
+ VexArch arch_host,
+ VexEndness endness_host )
{
Int i;
UShort tteno;
@@ -1853,7 +1867,7 @@ Bool delete_translations_in_sector_eclas
if (overlaps( guest_start, range, &tte->vge )) {
anyDeld = True;
- delete_tte( sec, secNo, (Int)tteno, vex_arch );
+ delete_tte( sec, secNo, (Int)tteno, arch_host, endness_host );
}
}
@@ -1868,7 +1882,8 @@ Bool delete_translations_in_sector_eclas
static
Bool delete_translations_in_sector ( /*MOD*/Sector* sec, UInt secNo,
Addr64 guest_start, ULong range,
- VexArch vex_arch )
+ VexArch arch_host,
+ VexEndness endness_host )
{
Int i;
Bool anyDeld = False;
@@ -1877,7 +1892,7 @@ Bool delete_translations_in_sector ( /*M
if (sec->tt[i].status == InUse
&& overlaps( guest_start, range, &sec->tt[i].vge )) {
anyDeld = True;
- delete_tte( sec, secNo, i, vex_arch );
+ delete_tte( sec, secNo, i, arch_host, endness_host );
}
}
@@ -1907,8 +1922,11 @@ void VG_(discard_translations) ( Addr64
if (range == 0)
return;
- VexArch vex_arch = VexArch_INVALID;
- VG_(machine_get_VexArchInfo)( &vex_arch, NULL );
+ VexArch arch_host = VexArch_INVALID;
+ VexArchInfo archinfo_host;
+ VG_(bzero_inline)(&archinfo_host, sizeof(archinfo_host));
+ VG_(machine_get_VexArchInfo)( &arch_host, &archinfo_host );
+ VexEndness endness_host = archinfo_host.endness;
/* There are two different ways to do this.
@@ -1950,11 +1968,11 @@ void VG_(discard_translations) ( Addr64
continue;
anyDeleted |= delete_translations_in_sector_eclass(
sec, sno, guest_start, range, ec,
- vex_arch
+ arch_host, endness_host
);
anyDeleted |= delete_translations_in_sector_eclass(
sec, sno, guest_start, range, ECLASS_MISC,
- vex_arch
+ arch_host, endness_host
);
}
@@ -1970,7 +1988,9 @@ void VG_(discard_translations) ( Addr64
if (sec->tc == NULL)
continue;
anyDeleted |= delete_translations_in_sector(
- sec, sno, guest_start, range, vex_arch );
+ sec, sno, guest_start, range,
+ arch_host, endness_host
+ );
}
}
Index: coregrind/m_main.c
===================================================================
--- coregrind/m_main.c.orig
+++ coregrind/m_main.c
@@ -1391,9 +1391,10 @@ static void print_preamble ( Bool loggin
VG_(machine_get_VexArchInfo)( &vex_arch, &vex_archinfo );
VG_(message)(
Vg_DebugMsg,
- "Arch and hwcaps: %s, %s\n",
- LibVEX_ppVexArch ( vex_arch ),
- LibVEX_ppVexHwCaps ( vex_arch, vex_archinfo.hwcaps )
+ "Arch and hwcaps: %s, %s, %s\n",
+ LibVEX_ppVexArch ( vex_arch ),
+ LibVEX_ppVexEndness ( vex_archinfo.endness ),
+ LibVEX_ppVexHwCaps ( vex_arch, vex_archinfo.hwcaps )
);
VG_(message)(
Vg_DebugMsg,
Index: coregrind/pub_core_transtab.h
===================================================================
--- coregrind/pub_core_transtab.h.orig
+++ coregrind/pub_core_transtab.h
@@ -83,8 +83,7 @@ void VG_(add_to_transtab)( VexGuestExten
UInt code_len,
Bool is_self_checking,
Int offs_profInc,
- UInt n_guest_instrs,
- VexArch arch_host );
+ UInt n_guest_instrs );
extern
void VG_(tt_tc_do_chaining) ( void* from__patch_addr,
Index: coregrind/m_machine.c
===================================================================
--- coregrind/m_machine.c.orig
+++ coregrind/m_machine.c
@@ -739,6 +739,7 @@ Bool VG_(machine_get_hwcaps)( void )
have_mmxext = True;
va = VexArchX86;
+ vai.endness = VexEndnessLE;
if (have_sse2 && have_sse1 && have_mmxext) {
vai.hwcaps = VEX_HWCAPS_X86_MMXEXT;
vai.hwcaps |= VEX_HWCAPS_X86_SSE1;
@@ -857,14 +858,15 @@ Bool VG_(machine_get_hwcaps)( void )
have_avx2 = (ebx & (1<<5)) != 0; /* True => have AVX2 */
}
- va = VexArchAMD64;
- vai.hwcaps = (have_sse3 ? VEX_HWCAPS_AMD64_SSE3 : 0)
- | (have_cx16 ? VEX_HWCAPS_AMD64_CX16 : 0)
- | (have_lzcnt ? VEX_HWCAPS_AMD64_LZCNT : 0)
- | (have_avx ? VEX_HWCAPS_AMD64_AVX : 0)
- | (have_bmi ? VEX_HWCAPS_AMD64_BMI : 0)
- | (have_avx2 ? VEX_HWCAPS_AMD64_AVX2 : 0)
- | (have_rdtscp ? VEX_HWCAPS_AMD64_RDTSCP : 0);
+ va = VexArchAMD64;
+ vai.endness = VexEndnessLE;
+ vai.hwcaps = (have_sse3 ? VEX_HWCAPS_AMD64_SSE3 : 0)
+ | (have_cx16 ? VEX_HWCAPS_AMD64_CX16 : 0)
+ | (have_lzcnt ? VEX_HWCAPS_AMD64_LZCNT : 0)
+ | (have_avx ? VEX_HWCAPS_AMD64_AVX : 0)
+ | (have_bmi ? VEX_HWCAPS_AMD64_BMI : 0)
+ | (have_avx2 ? VEX_HWCAPS_AMD64_AVX2 : 0)
+ | (have_rdtscp ? VEX_HWCAPS_AMD64_RDTSCP : 0);
VG_(machine_get_cache_info)(&vai);
@@ -1013,6 +1015,7 @@ Bool VG_(machine_get_hwcaps)( void )
VG_(machine_ppc32_has_VMX) = have_V ? 1 : 0;
va = VexArchPPC32;
+ vai.endness = VexEndnessBE;
vai.hwcaps = 0;
if (have_F) vai.hwcaps |= VEX_HWCAPS_PPC32_F;
@@ -1151,6 +1154,9 @@ Bool VG_(machine_get_hwcaps)( void )
VG_(machine_ppc64_has_VMX) = have_V ? 1 : 0;
va = VexArchPPC64;
+ // CARLL fixme: when the time comes, copy .endness setting code
+ // from the VGA_mips32 case
+ vai.endness = VexEndnessBE;
vai.hwcaps = 0;
if (have_V) vai.hwcaps |= VEX_HWCAPS_PPC64_V;
@@ -1243,6 +1249,7 @@ Bool VG_(machine_get_hwcaps)( void )
r = VG_(sigprocmask)(VKI_SIG_SETMASK, &saved_set, NULL);
vg_assert(r == 0);
va = VexArchS390X;
+ vai.endness = VexEndnessBE;
vai.hwcaps = model;
if (have_STFLE) vai.hwcaps |= VEX_HWCAPS_S390X_STFLE;
@@ -1404,6 +1411,7 @@ Bool VG_(machine_get_hwcaps)( void )
VG_(machine_arm_archlevel) = archlevel;
va = VexArchARM;
+ vai.endness = VexEndnessLE;
vai.hwcaps = VEX_ARM_ARCHLEVEL(archlevel);
if (have_VFP3) vai.hwcaps |= VEX_HWCAPS_ARM_VFP3;
@@ -1419,6 +1427,7 @@ Bool VG_(machine_get_hwcaps)( void )
#elif defined(VGA_arm64)
{
va = VexArchARM64;
+ vai.endness = VexEndnessLE;
/* So far there are no variants. */
vai.hwcaps = 0;
@@ -1437,6 +1446,14 @@ Bool VG_(machine_get_hwcaps)( void )
vai.hwcaps = model;
+# if defined(VKI_LITTLE_ENDIAN)
+ vai.endness = VexEndnessLE;
+# elif defined(VKI_BIG_ENDIAN)
+ vai.endness = VexEndnessBE;
+# else
+ vai.endness = VexEndness_INVALID;
+# endif
+
/* Same instruction set detection algorithm as for ppc32/arm... */
vki_sigset_t saved_set, tmp_set;
vki_sigaction_fromK_t saved_sigill_act;
@@ -1506,11 +1523,19 @@ Bool VG_(machine_get_hwcaps)( void )
{
va = VexArchMIPS64;
UInt model = VG_(get_machine_model)();
- if (model== -1)
+ if (model == -1)
return False;
vai.hwcaps = model;
+# if defined(VKI_LITTLE_ENDIAN)
+ vai.endness = VexEndnessLE;
+# elif defined(VKI_BIG_ENDIAN)
+ vai.endness = VexEndnessBE;
+# else
+ vai.endness = VexEndness_INVALID;
+# endif
+
VG_(machine_get_cache_info)(&vai);
return True;
Index: coregrind/m_translate.c
===================================================================
--- coregrind/m_translate.c.orig
+++ coregrind/m_translate.c
@@ -1641,8 +1641,7 @@ Bool VG_(translate) ( ThreadId tid,
tmpbuf_used,
tres.n_sc_extents > 0,
tres.offs_profInc,
- tres.n_guest_instrs,
- vex_arch );
+ tres.n_guest_instrs );
} else {
vg_assert(tres.offs_profInc == -1); /* -1 == unset */
VG_(add_to_unredir_transtab)( &vge,
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