valgrind: update to 3.15.0.

Updated PPC64 musl patch (now just for PPC64 Big Endian).
This commit is contained in:
Peter Bui 2019-05-13 23:38:29 -04:00 committed by Helmut Pozimski
parent 37c0ed3926
commit 1dd5f6cf7e
2 changed files with 74 additions and 75 deletions

View file

@ -1,35 +1,35 @@
From a5224eb31a4c8a680587e74cc402e5ed92ead216 Mon Sep 17 00:00:00 2001
From 1278e5015f6925d86274d6363c4cedf2ce47bfcb Mon Sep 17 00:00:00 2001
From: "A. Wilcox" <AWilcox@Wilcox-Tech.com>
Date: Thu, 27 Sep 2018 15:42:40 -0500
Subject: [PATCH] Ensure ELFv2 is supported on PPC64
Date: Tue, 14 May 2019 14:07:50 +0200
Subject: [PATCH] [PATCH] Ensure ELFv2 is supported on PPC64
---
coregrind/m_dispatch/dispatch-ppc64be-linux.S | 107 ++++++++++++++++--
coregrind/m_initimg/initimg-linux.c | 5 +-
coregrind/m_dispatch/dispatch-ppc64be-linux.S | 101 ++++++++++++++++--
coregrind/m_initimg/initimg-linux.c | 3 +-
coregrind/m_libcsetjmp.c | 7 +-
coregrind/m_machine.c | 3 +-
coregrind/m_main.c | 19 ++--
coregrind/m_main.c | 21 ++--
coregrind/m_sigframe/sigframe-ppc64-linux.c | 3 +-
coregrind/m_signals.c | 11 +-
coregrind/m_stacktrace.c | 12 +-
coregrind/m_stacktrace.c | 12 ++-
coregrind/m_syscall.c | 9 +-
coregrind/m_syswrap/syscall-ppc64be-linux.S | 19 +++-
coregrind/m_syswrap/syswrap-ppc64-linux.c | 9 +-
coregrind/m_trampoline.S | 4 +-
coregrind/m_translate.c | 23 ++--
coregrind/m_translate.c | 26 ++---
coregrind/m_ume/elf.c | 8 +-
coregrind/pub_core_machine.h | 12 +-
coregrind/pub_core_machine.h | 12 ++-
coregrind/vg_preloaded.c | 3 +-
include/valgrind.h | 16 ++-
memcheck/mc_leakcheck.c | 2 +-
memcheck/mc_machine.c | 3 +-
19 files changed, 206 insertions(+), 69 deletions(-)
19 files changed, 205 insertions(+), 67 deletions(-)
diff --git a/coregrind/m_dispatch/dispatch-ppc64be-linux.S b/coregrind/m_dispatch/dispatch-ppc64be-linux.S
index 91bd3b236..eb8026c7c 100644
index c5592d4..292b236 100644
--- a/coregrind/m_dispatch/dispatch-ppc64be-linux.S
+++ b/coregrind/m_dispatch/dispatch-ppc64be-linux.S
@@ -75,14 +75,26 @@ void VG_(disp_run_translations)( UWord* two_words,
@@ -88,14 +88,26 @@ void VG_(disp_run_translations)( UWord* two_words,
.section ".text"
.align 2
.globl VG_(disp_run_translations)
@ -56,7 +56,7 @@ index 91bd3b236..eb8026c7c 100644
/* r3 holds two_words */
/* r4 holds guest_state */
/* r5 holds host_addr */
@@ -231,6 +243,11 @@ VG_(disp_run_translations):
@@ -244,6 +256,11 @@ VG_(disp_run_translations):
/* Set up the guest state ptr */
mr 31,4 /* r31 (generated code gsp) = r4 */
@ -68,7 +68,7 @@ index 91bd3b236..eb8026c7c 100644
/* and jump into the code cache. Chained translations in
the code cache run, until for whatever reason, they can't
@@ -385,7 +402,9 @@ VG_(disp_run_translations):
@@ -398,7 +415,9 @@ VG_(disp_run_translations):
mtlr 0
addi 1,1,624 /* stack_size */
blr
@ -79,7 +79,7 @@ index 91bd3b236..eb8026c7c 100644
/*----------------------------------------------------*/
/*--- Continuation points ---*/
@@ -395,15 +414,25 @@ VG_(disp_run_translations):
@@ -408,14 +427,24 @@ VG_(disp_run_translations):
.section ".text"
.align 2
.globl VG_(disp_cp_chain_me_to_slowEP)
@ -97,17 +97,15 @@ index 91bd3b236..eb8026c7c 100644
.type .VG_(disp_cp_chain_me_to_slowEP),@function
.globl .VG_(disp_cp_chain_me_to_slowEP)
.VG_(disp_cp_chain_me_to_slowEP):
- /* We got called. The return address indicates
+#if _CALL_ELF == 2
+0: addis 2, 12,.TOC.-0b@ha
+ addi 2,2,.TOC.-0b@l
+ .localentry VG_(disp_cp_chain_me_to_slowEP), .-VG_(disp_cp_chain_me_to_slowEP)
+#endif
+ /* We got called. The return address indicates
/* We got called. The return address indicates
where the patching needs to happen. Collect
the return address and, exit back to C land,
handing the caller the pair (Chain_me_S, RA) */
@@ -415,20 +444,33 @@ VG_(disp_cp_chain_me_to_slowEP):
@@ -428,20 +457,33 @@ VG_(disp_cp_chain_me_to_slowEP):
*/
subi 7,7,20+4+4
b .postamble
@ -143,7 +141,7 @@ index 91bd3b236..eb8026c7c 100644
where the patching needs to happen. Collect
the return address and, exit back to C land,
handing the caller the pair (Chain_me_S, RA) */
@@ -440,20 +482,33 @@ VG_(disp_cp_chain_me_to_fastEP):
@@ -453,19 +495,32 @@ VG_(disp_cp_chain_me_to_fastEP):
*/
subi 7,7,20+4+4
b .postamble
@ -155,12 +153,11 @@ index 91bd3b236..eb8026c7c 100644
.section ".text"
.align 2
.globl VG_(disp_cp_xindir)
- .section ".opd","aw"
+#if _CALL_ELF == 2
+ .type VG_(disp_cp_xindir),@function
+VG_(disp_cp_xindir):
+#else
+ .section ".opd","aw"
.section ".opd","aw"
.align 3
VG_(disp_cp_xindir):
.quad .VG_(disp_cp_xindir),.TOC.@tocbase,0
@ -169,27 +166,23 @@ index 91bd3b236..eb8026c7c 100644
.type .VG_(disp_cp_xindir),@function
.globl .VG_(disp_cp_xindir)
.VG_(disp_cp_xindir):
- /* Where are we going? */
+#if _CALL_ELF == 2
+0: addis 2, 12,.TOC.-0b@ha
+ addi 2,2,.TOC.-0b@l
+ .localentry VG_(disp_cp_xindir), .-VG_(disp_cp_xindir)
+#endif
+ /* Where are we going? */
ld 3,OFFSET_ppc64_CIA(31)
/* Where are we going? */
ld 20, OFFSET_ppc64_CIA(31)
/* stats only */
@@ -479,6 +534,9 @@ VG_(disp_cp_xindir):
/* Found a match. Jump to .host. */
mtctr 7
bctr
@@ -584,44 +639,72 @@ VG_(disp_cp_xindir):
li 7,0
b .postamble
/*NOTREACHED*/
+#if _CALL_ELF == 2
+ .size VG_(disp_cp_xindir),.-VG_(disp_cp_xindir)
+#endif
.fast_lookup_failed:
/* stats only */
@@ -496,39 +554,64 @@ VG_(disp_cp_xindir):
/* ------ Assisted jump ------ */
.section ".text"
.align 2
.globl VG_(disp_cp_xassisted)
@ -260,7 +253,7 @@ index 91bd3b236..eb8026c7c 100644
/* Let the linker know we don't need an executable stack */
MARK_STACK_NO_EXEC
diff --git a/coregrind/m_initimg/initimg-linux.c b/coregrind/m_initimg/initimg-linux.c
index 61cc458bc..19df79705 100644
index 8a7f0d0..6891641 100644
--- a/coregrind/m_initimg/initimg-linux.c
+++ b/coregrind/m_initimg/initimg-linux.c
@@ -1117,7 +1117,8 @@ void VG_(ii_finalise_image)( IIFinaliseImageInfo iifii )
@ -274,7 +267,7 @@ index 61cc458bc..19df79705 100644
#endif
diff --git a/coregrind/m_libcsetjmp.c b/coregrind/m_libcsetjmp.c
index c73180640..ed96f4739 100644
index 85ffc12..51273a0 100644
--- a/coregrind/m_libcsetjmp.c
+++ b/coregrind/m_libcsetjmp.c
@@ -35,6 +35,7 @@
@ -306,10 +299,10 @@ index c73180640..ed96f4739 100644
".section \".toc\",\"aw\"" "\n"
diff --git a/coregrind/m_machine.c b/coregrind/m_machine.c
index 31b0e1b6b..eb3e6a4e1 100644
index df842aa..de37070 100644
--- a/coregrind/m_machine.c
+++ b/coregrind/m_machine.c
@@ -2035,7 +2035,8 @@ void* VG_(fnptr_to_fnentry)( void* f )
@@ -2073,7 +2073,8 @@ void* VG_(fnptr_to_fnentry)( void* f )
|| defined(VGP_ppc32_linux) || defined(VGP_ppc64le_linux) \
|| defined(VGP_s390x_linux) || defined(VGP_mips32_linux) \
|| defined(VGP_mips64_linux) || defined(VGP_arm64_linux) \
@ -320,10 +313,10 @@ index 31b0e1b6b..eb3e6a4e1 100644
# elif defined(VGP_ppc64be_linux)
/* ppc64-linux uses the AIX scheme, in which f is a pointer to a
diff --git a/coregrind/m_main.c b/coregrind/m_main.c
index bf4a71284..102235dca 100644
index 21df679..855c933 100644
--- a/coregrind/m_main.c
+++ b/coregrind/m_main.c
@@ -2274,7 +2274,7 @@ static void final_tidyup(ThreadId tid)
@@ -2303,7 +2303,7 @@ static void final_tidyup(ThreadId tid)
return; /* won't do it */
}
@ -332,21 +325,26 @@ index bf4a71284..102235dca 100644
Addr r2 = VG_(get_tocptr)(VG_(current_DiEpoch)(),
freeres_wrapper);
if (r2 == 0) {
@@ -2306,9 +2306,11 @@ static void final_tidyup(ThreadId tid)
directly. However, we need to set R2 (the toc pointer)
@@ -2336,13 +2336,15 @@ static void final_tidyup(ThreadId tid)
appropriately. */
VG_(set_IP)(tid, freeres_wrapper);
-# if defined(VGP_ppc64be_linux)
+# if (defined(VGP_ppc64be_linux) || defined(VGP_ppc64le_linux)) \
+ && defined(VG_PLAT_USES_PPCTOC)
VG_(threads)[tid].arch.vex.guest_GPR2 = r2;
VG_TRACK(post_reg_write, Vg_CoreClientReq, tid,
offsetof(VexGuestPPC64State, guest_GPR2),
sizeof(VG_(threads)[tid].arch.vex.guest_GPR2));
-# elif defined(VGP_ppc64le_linux)
- /* setting GPR2 but not really needed, GPR12 is needed */
+# elif (defined(VGP_ppc64be_linux) || defined(VGP_ppc64le_linux)) \
+ && !defined(VG_PLAT_USES_PPCTOC)
/* setting GPR2 but not really needed, GPR12 is needed */
+ /* setting GPR2 but not really needed, GPR12 is needed */
VG_(threads)[tid].arch.vex.guest_GPR2 = freeres_wrapper;
VG_(threads)[tid].arch.vex.guest_GPR12 = freeres_wrapper;
@@ -2610,9 +2612,10 @@ asm("\n"
VG_TRACK(post_reg_write, Vg_CoreClientReq, tid,
offsetof(VexGuestPPC64State, guest_GPR2),
@@ -2657,9 +2659,10 @@ asm("\n"
"\ttrap\n"
".previous\n"
);
@ -359,7 +357,7 @@ index bf4a71284..102235dca 100644
So we must have one, and that is what goes into the .opd section. */
"\t.align 2\n"
"\t.global _start\n"
@@ -2656,9 +2659,9 @@ asm("\n"
@@ -2703,9 +2706,9 @@ asm("\n"
"\tnop\n"
"\ttrap\n"
);
@ -373,7 +371,7 @@ index bf4a71284..102235dca 100644
asm("\n"
"\t.align 2\n"
diff --git a/coregrind/m_sigframe/sigframe-ppc64-linux.c b/coregrind/m_sigframe/sigframe-ppc64-linux.c
index b16606c22..cc657838f 100644
index b16606c..cc65783 100644
--- a/coregrind/m_sigframe/sigframe-ppc64-linux.c
+++ b/coregrind/m_sigframe/sigframe-ppc64-linux.c
@@ -263,7 +263,8 @@ void VG_(sigframe_create)( ThreadId tid,
@ -387,10 +385,10 @@ index b16606c22..cc657838f 100644
tst->arch.vex.guest_CIA = (Addr) ((ULong*)handler)[0];
#else
diff --git a/coregrind/m_signals.c b/coregrind/m_signals.c
index e572f17cc..52d939057 100644
index 7591eb3..51fce79 100644
--- a/coregrind/m_signals.c
+++ b/coregrind/m_signals.c
@@ -889,7 +889,9 @@ extern void my_sigreturn(void);
@@ -897,7 +897,9 @@ extern void my_sigreturn(void);
" sc\n" \
".previous\n"
@ -401,7 +399,7 @@ index e572f17cc..52d939057 100644
# define _MY_SIGRETURN(name) \
".align 2\n" \
".globl my_sigreturn\n" \
@@ -904,9 +906,10 @@ extern void my_sigreturn(void);
@@ -912,9 +914,10 @@ extern void my_sigreturn(void);
" li 0, " #name "\n" \
" sc\n"
@ -416,7 +414,7 @@ index e572f17cc..52d939057 100644
# define _MY_SIGRETURN(name) \
".align 2\n" \
diff --git a/coregrind/m_stacktrace.c b/coregrind/m_stacktrace.c
index 24f1409dd..9be4c6da9 100644
index b3ac89f..5ff90ef 100644
--- a/coregrind/m_stacktrace.c
+++ b/coregrind/m_stacktrace.c
@@ -726,7 +726,8 @@ UInt VG_(get_StackTrace_wrk) ( ThreadId tid_if_known,
@ -460,7 +458,7 @@ index 24f1409dd..9be4c6da9 100644
ppc64-linux. If LR points to our magic return stub,
then we are in a wrapped or intercepted function, in
diff --git a/coregrind/m_syscall.c b/coregrind/m_syscall.c
index 5948cecf5..c1cdfab27 100644
index 5948cec..c1cdfab 100644
--- a/coregrind/m_syscall.c
+++ b/coregrind/m_syscall.c
@@ -470,7 +470,8 @@ asm(
@ -493,7 +491,7 @@ index 5948cecf5..c1cdfab27 100644
asm(
".align 2\n"
diff --git a/coregrind/m_syswrap/syscall-ppc64be-linux.S b/coregrind/m_syswrap/syscall-ppc64be-linux.S
index 16e9cedc0..db0d8b4aa 100644
index 16e9ced..db0d8b4 100644
--- a/coregrind/m_syswrap/syscall-ppc64be-linux.S
+++ b/coregrind/m_syswrap/syscall-ppc64be-linux.S
@@ -76,11 +76,24 @@
@ -534,7 +532,7 @@ index 16e9cedc0..db0d8b4aa 100644
/* export the ranges so that
VG_(fixup_guest_state_after_syscall_interrupted) can do the
diff --git a/coregrind/m_syswrap/syswrap-ppc64-linux.c b/coregrind/m_syswrap/syswrap-ppc64-linux.c
index 6549dd1b3..4ecbe38a6 100644
index eada099..7186fe3 100644
--- a/coregrind/m_syswrap/syswrap-ppc64-linux.c
+++ b/coregrind/m_syswrap/syswrap-ppc64-linux.c
@@ -41,6 +41,7 @@
@ -575,7 +573,7 @@ index 6549dd1b3..4ecbe38a6 100644
" .globl do_syscall_clone_ppc64_linux\n"
" .section \".opd\",\"aw\"\n"
diff --git a/coregrind/m_trampoline.S b/coregrind/m_trampoline.S
index 0488b54bd..d00916aef 100644
index 0488b54..d00916a 100644
--- a/coregrind/m_trampoline.S
+++ b/coregrind/m_trampoline.S
@@ -469,11 +469,11 @@ VG_(ppctoc_magic_redirect_return_stub):
@ -593,7 +591,7 @@ index 0488b54bd..d00916aef 100644
.align 3
VG_(ppc64_linux_REDIR_FOR_strlen):
diff --git a/coregrind/m_translate.c b/coregrind/m_translate.c
index 3602a4663..bdd1d50ee 100644
index 3602a46..6dd2845 100644
--- a/coregrind/m_translate.c
+++ b/coregrind/m_translate.c
@@ -1006,7 +1006,8 @@ static IRExpr* mkU32 ( UInt n ) {
@ -606,7 +604,7 @@ index 3602a4663..bdd1d50ee 100644
static IRExpr* mkU8 ( UChar n ) {
return IRExpr_Const(IRConst_U8(n));
}
@@ -1234,7 +1234,8 @@ static void gen_push_and_set_LR_R2 ( IRSB* bb, Addr new_R2_value )
@@ -1234,7 +1235,8 @@ static void gen_push_and_set_LR_R2 ( IRSB* bb, Addr new_R2_value )
}
#endif
@ -616,7 +614,7 @@ index 3602a4663..bdd1d50ee 100644
static void gen_pop_R2_LR_then_bLR ( IRSB* bb )
{
@@ -1263,7 +1264,8 @@ static void gen_pop_R2_LR_then_bLR ( IRSB* bb )
@@ -1263,7 +1265,8 @@ static void gen_pop_R2_LR_then_bLR ( IRSB* bb )
}
#endif
@ -626,7 +624,7 @@ index 3602a4663..bdd1d50ee 100644
static
Bool mk_preamble__ppctoc_magic_return_stub ( void* closureV, IRSB* bb )
@@ -1285,7 +1287,7 @@ Bool mk_preamble__ppctoc_magic_return_stub ( void* closureV, IRSB* bb )
@@ -1285,7 +1288,7 @@ Bool mk_preamble__ppctoc_magic_return_stub ( void* closureV, IRSB* bb )
}
#endif
@ -635,7 +633,7 @@ index 3602a4663..bdd1d50ee 100644
/* Generate code to push LR and R2 onto this thread's redir stack.
Need to save R2 in case we redirect to a global entry point. The
value of R2 is not preserved when entering the global entry point.
@@ -1366,9 +1368,7 @@ Bool mk_preamble__set_NRADDR_to_zero ( void* closureV, IRSB* bb )
@@ -1366,9 +1369,7 @@ Bool mk_preamble__set_NRADDR_to_zero ( void* closureV, IRSB* bb )
gen_push_and_set_LR_R2 ( bb, VG_(get_tocptr)( VG_(current_DiEpoch)(),
closure->readdr ) );
}
@ -646,7 +644,8 @@ index 3602a4663..bdd1d50ee 100644
VgCallbackClosure* closure = (VgCallbackClosure*)closureV;
Int offB_GPR12 = offsetof(VexGuestArchState, guest_GPR12);
addStmtToIRSB(bb, IRStmt_Put(offB_GPR12, mkU64(closure->readdr)));
@@ -1424,7 +1424,6 @@ Bool mk_preamble__set_NRADDR_to_nraddr ( void* closureV, IRSB* bb )
@@ -1424,8 +1425,7 @@ Bool mk_preamble__set_NRADDR_to_nraddr ( void* closureV, IRSB* bb )
);
gen_push_and_set_LR_R2 ( bb, VG_(get_tocptr)( VG_(current_DiEpoch)(),
closure->readdr ) );
-# endif
@ -655,7 +654,7 @@ index 3602a4663..bdd1d50ee 100644
/* This saves the r2 before leaving the function. We need to move
* guest_NRADDR_GPR2 back to R2 on return.
*/
@@ -1648,7 +1647,8 @@ Bool VG_(translate) ( ThreadId tid,
@@ -1648,7 +1648,8 @@ Bool VG_(translate) ( ThreadId tid,
preamble_fn = mk_preamble__set_NRADDR_to_nraddr;
/* LE we setup the LR */
@ -665,7 +664,7 @@ index 3602a4663..bdd1d50ee 100644
if (nraddr == (Addr)&VG_(ppctoc_magic_redirect_return_stub)) {
/* If entering the special return stub, this means a wrapped or
redirected function is returning. Make this translation one
@@ -1692,13 +1692,14 @@ Bool VG_(translate) ( ThreadId tid,
@@ -1692,13 +1693,14 @@ Bool VG_(translate) ( ThreadId tid,
vex_abiinfo.guest_ppc_zap_RZ_at_bl = NULL;
# endif
@ -683,7 +682,7 @@ index 3602a4663..bdd1d50ee 100644
vex_abiinfo.guest_ppc_zap_RZ_at_bl = const_True;
vex_abiinfo.host_ppc_calls_use_fndescrs = False;
diff --git a/coregrind/m_ume/elf.c b/coregrind/m_ume/elf.c
index 21eb52bcb..f1e6b4728 100644
index 21eb52b..f1e6b47 100644
--- a/coregrind/m_ume/elf.c
+++ b/coregrind/m_ume/elf.c
@@ -847,8 +847,8 @@ Int VG_(load_ELF)(Int fd, const HChar* name, /*MOD*/ExeInfo* info)
@ -709,7 +708,7 @@ index 21eb52bcb..f1e6b4728 100644
info->init_toc = 0; /* meaningless on this platform */
#else
diff --git a/coregrind/pub_core_machine.h b/coregrind/pub_core_machine.h
index d6af843df..400148d57 100644
index d6af843..400148d 100644
--- a/coregrind/pub_core_machine.h
+++ b/coregrind/pub_core_machine.h
@@ -60,12 +60,20 @@
@ -736,7 +735,7 @@ index d6af843df..400148d57 100644
# define VG_ELF_DATA2XXX ELFDATA2LSB
# define VG_ELF_MACHINE EM_ARM
diff --git a/coregrind/vg_preloaded.c b/coregrind/vg_preloaded.c
index ad033432a..f300fbe80 100644
index ad03343..f300fbe 100644
--- a/coregrind/vg_preloaded.c
+++ b/coregrind/vg_preloaded.c
@@ -45,6 +45,7 @@
@ -757,7 +756,7 @@ index ad033432a..f300fbe80 100644
address for the client request, but return the function descriptor
from this function.
diff --git a/include/valgrind.h b/include/valgrind.h
index 577c8f05e..99e058ccf 100644
index cc8c2b8..3d30e7f 100644
--- a/include/valgrind.h
+++ b/include/valgrind.h
@@ -143,12 +143,20 @@
@ -786,7 +785,7 @@ index 577c8f05e..99e058ccf 100644
# define PLAT_arm_linux 1
#elif defined(__linux__) && defined(__aarch64__) && !defined(__arm__)
diff --git a/memcheck/mc_leakcheck.c b/memcheck/mc_leakcheck.c
index 782244481..c239f5b10 100644
index 7822444..c239f5b 100644
--- a/memcheck/mc_leakcheck.c
+++ b/memcheck/mc_leakcheck.c
@@ -653,7 +653,7 @@ static Bool aligned_ptr_above_page0_is_vtable_addr(Addr ptr)
@ -799,7 +798,7 @@ index 782244481..c239f5b10 100644
// more level of indirection to follow.
if (seg == NULL
diff --git a/memcheck/mc_machine.c b/memcheck/mc_machine.c
index 5ed101fca..70c64b361 100644
index 4ce746e..e03ab33 100644
--- a/memcheck/mc_machine.c
+++ b/memcheck/mc_machine.c
@@ -132,7 +132,8 @@ static Int get_otrack_shadow_offset_wrk ( Int offset, Int szB )
@ -813,5 +812,5 @@ index 5ed101fca..70c64b361 100644
# else
Int ox = sz == 8 ? o : (o - 4);
--
2.18.0
2.21.0

View file

@ -1,6 +1,6 @@
# Template file for 'valgrind'
pkgname=valgrind
version=3.14.0
version=3.15.0
revision=1
build_style=gnu-configure
configure_args="--enable-tls --without-mpicc --enable-lto=yes"
@ -12,7 +12,7 @@ maintainer="Juan RP <xtraeme@voidlinux.org>"
license="GPL-2.0-or-later"
homepage="http://valgrind.org/"
distfiles="https://sourceware.org/pub/${pkgname}/${pkgname}-${version}.tar.bz2"
checksum=037c11bfefd477cc6e9ebe8f193bb237fe397f7ce791b4a4ce3fa1c6a520baa5
checksum=417c7a9da8f60dd05698b3a7bc6002e4ef996f14c13f0ff96679a16873e78ab1
patch_args="-Np1"
CFLAGS="-fno-stack-protector"