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valgrind: update to 3.25.0.

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Duncaen 2025-04-29 17:17:58 +02:00
parent e09b0016bc
commit 0582ada8b7
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2 changed files with 2 additions and 818 deletions
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816
srcpkgs/valgrind/patches/elfv2-ppc64-be.patch
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@ -1,816 +0,0 @@
From 1278e5015f6925d86274d6363c4cedf2ce47bfcb Mon Sep 17 00:00:00 2001
From: "A. Wilcox" <AWilcox@Wilcox-Tech.com>
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 | 101 ++++++++++++++++--
coregrind/m_initimg/initimg-linux.c | 3 +-
coregrind/m_libcsetjmp.c | 7 +-
coregrind/m_machine.c | 3 +-
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_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 | 26 ++---
coregrind/m_ume/elf.c | 8 +-
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, 205 insertions(+), 67 deletions(-)
diff --git a/coregrind/m_dispatch/dispatch-ppc64be-linux.S b/coregrind/m_dispatch/dispatch-ppc64be-linux.S
index c5592d4..292b236 100644
--- a/coregrind/m_dispatch/dispatch-ppc64be-linux.S
+++ b/coregrind/m_dispatch/dispatch-ppc64be-linux.S
@@ -88,14 +88,26 @@ void VG_(disp_run_translations)( UWord* two_words,
.section ".text"
.align 2
.globl VG_(disp_run_translations)
+#if _CALL_ELF == 2
+.type VG_(disp_run_translations),@function
+VG_(disp_run_translations):
+.type .VG_(disp_run_translations),@function
+#else
.section ".opd","aw"
.align 3
VG_(disp_run_translations):
.quad .VG_(disp_run_translations),.TOC.@tocbase,0
.previous
.type .VG_(disp_run_translations),@function
+#endif
.globl .VG_(disp_run_translations)
.VG_(disp_run_translations):
+#if _CALL_ELF == 2
+0: addis 2, 12,.TOC.-0b@ha
+ addi 2,2,.TOC.-0b@l
+ .localentry VG_(disp_run_translations), .-VG_(disp_run_translations)
+#endif
+
/* r3 holds two_words */
/* r4 holds guest_state */
/* r5 holds host_addr */
@@ -244,6 +256,11 @@ VG_(disp_run_translations):
/* Set up the guest state ptr */
mr 31,4 /* r31 (generated code gsp) = r4 */
+#if _CALL_ELF == 2
+/* for the LE ABI need to setup r2 and r12 */
+0: addis 2, 12,.TOC.-0b@ha
+ addi 2,2,.TOC.-0b@l
+#endif
/* and jump into the code cache. Chained translations in
the code cache run, until for whatever reason, they can't
@@ -398,7 +415,9 @@ VG_(disp_run_translations):
mtlr 0
addi 1,1,624 /* stack_size */
blr
-
+#if _CALL_ELF == 2
+ .size VG_(disp_run_translations),.-VG_(disp_run_translations)
+#endif
/*----------------------------------------------------*/
/*--- Continuation points ---*/
@@ -408,14 +427,24 @@ VG_(disp_run_translations):
.section ".text"
.align 2
.globl VG_(disp_cp_chain_me_to_slowEP)
- .section ".opd","aw"
+#if _CALL_ELF == 2
+ .type VG_(disp_cp_chain_me_to_slowEP),@function
+ VG_(disp_cp_chain_me_to_slowEP):
+#else
+ .section ".opd","aw"
.align 3
VG_(disp_cp_chain_me_to_slowEP):
.quad .VG_(disp_cp_chain_me_to_slowEP),.TOC.@tocbase,0
.previous
+#endif
.type .VG_(disp_cp_chain_me_to_slowEP),@function
.globl .VG_(disp_cp_chain_me_to_slowEP)
.VG_(disp_cp_chain_me_to_slowEP):
+#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
where the patching needs to happen. Collect
the return address and, exit back to C land,
@@ -428,20 +457,33 @@ VG_(disp_cp_chain_me_to_slowEP):
*/
subi 7,7,20+4+4
b .postamble
+#if _CALL_ELF == 2
+ .size VG_(disp_cp_chain_me_to_slowEP),.-VG_(disp_cp_chain_me_to_slowEP)
+#endif
/* ------ Chain me to fast entry point ------ */
.section ".text"
.align 2
.globl VG_(disp_cp_chain_me_to_fastEP)
- .section ".opd","aw"
+#if _CALL_ELF == 2
+ .type VG_(disp_cp_chain_me_to_fastEP),@function
+VG_(disp_cp_chain_me_to_fastEP):
+#else
+ .section ".opd","aw"
.align 3
VG_(disp_cp_chain_me_to_fastEP):
.quad .VG_(disp_cp_chain_me_to_fastEP),.TOC.@tocbase,0
.previous
+#endif
.type .VG_(disp_cp_chain_me_to_fastEP),@function
.globl .VG_(disp_cp_chain_me_to_fastEP)
.VG_(disp_cp_chain_me_to_fastEP):
- /* 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_fastEP), .-VG_(disp_cp_chain_me_to_fastEP)
+#endif
+ /* 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) */
@@ -453,19 +495,32 @@ VG_(disp_cp_chain_me_to_fastEP):
*/
subi 7,7,20+4+4
b .postamble
+#if _CALL_ELF == 2
+ .size VG_(disp_cp_chain_me_to_fastEP),.-VG_(disp_cp_chain_me_to_fastEP)
+#endif
/* ------ Indirect but boring jump ------ */
.section ".text"
.align 2
.globl VG_(disp_cp_xindir)
+#if _CALL_ELF == 2
+ .type VG_(disp_cp_xindir),@function
+VG_(disp_cp_xindir):
+#else
.section ".opd","aw"
.align 3
VG_(disp_cp_xindir):
.quad .VG_(disp_cp_xindir),.TOC.@tocbase,0
.previous
+#endif
.type .VG_(disp_cp_xindir),@function
.globl .VG_(disp_cp_xindir)
.VG_(disp_cp_xindir):
+#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 20, OFFSET_ppc64_CIA(31)
@@ -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
/* ------ Assisted jump ------ */
.section ".text"
.align 2
.globl VG_(disp_cp_xassisted)
- .section ".opd","aw"
+#if _CALL_ELF == 2
+ .type VG_(disp_cp_xassisted),@function
+VG_(disp_cp_xassisted):
+#else
+ .section ".opd","aw"
.align 3
VG_(disp_cp_xassisted):
.quad .VG_(disp_cp_xassisted),.TOC.@tocbase,0
.previous
- .type .VG_(disp_cp_xassisted),@function
+#endif
+#if _CALL_ELF == 2
+0: addis 2, 12,.TOC.-0b@ha
+ addi 2,2,.TOC.-0b@l
+ .localentry VG_(disp_cp_xassisted), .-VG_(disp_cp_xassisted)
+#endif
+ .type .VG_(disp_cp_xassisted),@function
.globl .VG_(disp_cp_xassisted)
.VG_(disp_cp_xassisted):
/* r31 contains the TRC */
mr 6,31
li 7,0
b .postamble
+#if _CALL_ELF == 2
+ .size VG_(disp_cp_xassisted),.-VG_(disp_cp_xassisted)
+#endif
/* ------ Event check failed ------ */
.section ".text"
.align 2
.globl VG_(disp_cp_evcheck_fail)
- .section ".opd","aw"
+#if _CALL_ELF == 2
+ .type VG_(disp_cp_evcheck_fail),@function
+VG_(disp_cp_evcheck_fail):
+#else
+ .section ".opd","aw"
.align 3
VG_(disp_cp_evcheck_fail):
.quad .VG_(disp_cp_evcheck_fail),.TOC.@tocbase,0
.previous
+#endif
+#if _CALL_ELF == 2
+0: addis 2, 12,.TOC.-0b@ha
+ addi 2,2,.TOC.-0b@l
+ .localentry VG_(disp_cp_evcheck_fail), .-VG_(disp_cp_evcheck_fail)
+#endif
.type .VG_(disp_cp_evcheck_fail),@function
.globl .VG_(disp_cp_evcheck_fail)
.VG_(disp_cp_evcheck_fail):
li 6,VG_TRC_INNER_COUNTERZERO
li 7,0
b .postamble
+#if _CALL_ELF == 2
+ .size VG_(disp_cp_evcheck_fail),.-VG_(disp_cp_evcheck_fail)
+#endif
-
.size .VG_(disp_run_translations), .-.VG_(disp_run_translations)
-#endif // defined(VGP_ppc64be_linux)
+#endif // defined(VGP_ppc64be_linux) || defined(VGP_ppc64le_linux)
/* 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 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 )
arch->vex.guest_GPR1 = iifii.initial_client_SP;
arch->vex.guest_GPR2 = iifii.initial_client_TOC;
arch->vex.guest_CIA = iifii.initial_client_IP;
-#if defined(VGP_ppc64le_linux)
+#if (defined(VGP_ppc64be_linux) || defined(VGP_ppc64le_linux)) \
+ && !defined(VG_PLAT_USES_PPCTOC)
arch->vex.guest_GPR12 = iifii.initial_client_IP;
#endif
diff --git a/coregrind/m_libcsetjmp.c b/coregrind/m_libcsetjmp.c
index 85ffc12..51273a0 100644
--- a/coregrind/m_libcsetjmp.c
+++ b/coregrind/m_libcsetjmp.c
@@ -35,6 +35,7 @@
#include "pub_core_basics.h"
#include "pub_core_libcsetjmp.h" /* self */
+#include "pub_core_machine.h" /* VG_PLAT_USES_PPCTOC */
/* See include/pub_tool_libcsetjmp.h for background and rationale. */
@@ -151,7 +152,8 @@ __asm__(
/* ------------ ppc64-linux ------------ */
-#if defined(VGP_ppc64be_linux)
+#if (defined(VGP_ppc64be_linux) || defined(VGP_ppc64le_linux)) \
+ && defined(VG_PLAT_USES_PPCTOC)
__asm__(
".section \".toc\",\"aw\"" "\n"
@@ -270,7 +272,8 @@ __asm__(
".previous" "\n"
);
-#elif defined(VGP_ppc64le_linux)
+#elif (defined(VGP_ppc64be_linux) || defined(VGP_ppc64le_linux)) \
+ && !defined(VG_PLAT_USES_PPCTOC)
__asm__(
".section \".toc\",\"aw\"" "\n"
diff --git a/coregrind/m_machine.c b/coregrind/m_machine.c
index df842aa..de37070 100644
--- a/coregrind/m_machine.c
+++ b/coregrind/m_machine.c
@@ -2098,7 +2098,8 @@
|| defined(VGP_s390x_linux) || defined(VGP_mips32_linux) \
|| defined(VGP_mips64_linux) || defined(VGP_arm64_linux) \
|| defined(VGP_x86_solaris) || defined(VGP_amd64_solaris) \
- || defined(VGP_nanomips_linux)
+ || defined(VGP_nanomips_linux) \
+ || (defined(VGP_ppc64be_linux) && !defined(VG_PLAT_USES_PPCTOC))
return f;
# 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 21df679..855c933 100644
--- a/coregrind/m_main.c
+++ b/coregrind/m_main.c
@@ -2303,7 +2303,7 @@ static void final_tidyup(ThreadId tid)
return; /* won't do it */
}
-# if defined(VGP_ppc64be_linux)
+# if defined(VGP_ppc64be_linux) && defined(VG_PLAT_USES_PPCTOC)
Addr r2 = VG_(get_tocptr)(VG_(current_DiEpoch)(),
freeres_wrapper);
if (r2 == 0) {
@@ -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 */
VG_(threads)[tid].arch.vex.guest_GPR2 = freeres_wrapper;
VG_TRACK(post_reg_write, Vg_CoreClientReq, tid,
offsetof(VexGuestPPC64State, guest_GPR2),
@@ -2657,9 +2659,10 @@ asm("\n"
"\ttrap\n"
".previous\n"
);
-#elif defined(VGP_ppc64be_linux)
+#elif (defined(VGP_ppc64be_linux) || defined(VGP_ppc64le_linux)) \
+ && defined(VG_PLAT_USES_PPCTOC)
asm("\n"
- /* PPC64 ELF ABI says '_start' points to a function descriptor.
+ /* PPC64 ELFv1 ABI says '_start' points to a function descriptor.
So we must have one, and that is what goes into the .opd section. */
"\t.align 2\n"
"\t.global _start\n"
@@ -2703,9 +2706,9 @@ asm("\n"
"\tnop\n"
"\ttrap\n"
);
-#elif defined(VGP_ppc64le_linux)
-/* Little Endian uses ELF version 2 but in the future may also
- * support other ELF versions.
+#elif (defined(VGP_ppc64be_linux) || defined(VGP_ppc64le_linux)) \
+ && !defined(VG_PLAT_USES_PPCTOC)
+/* ELF version 2 does not use function descriptors.
*/
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 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,
/* Handler is in fact a standard ppc64-linux function descriptor,
so extract the function entry point and also the toc ptr to use. */
-#if defined(VGP_ppc64be_linux)
+#if (defined(VGP_ppc64be_linux) || defined(VGP_ppc64le_linux)) \
+ && defined(VG_PLAT_USES_PPCTOC)
SET_SIGNAL_GPR(tid, 2, (Addr) ((ULong*)handler)[1]);
tst->arch.vex.guest_CIA = (Addr) ((ULong*)handler)[0];
#else
diff --git a/coregrind/m_signals.c b/coregrind/m_signals.c
index 7591eb3..51fce79 100644
--- a/coregrind/m_signals.c
+++ b/coregrind/m_signals.c
@@ -897,7 +897,9 @@ extern void my_sigreturn(void);
" sc\n" \
".previous\n"
-#elif defined(VGP_ppc64be_linux)
+#elif (defined(VGP_ppc64be_linux) || defined(VGP_ppc64le_linux)) \
+ && defined(VG_PLAT_USES_PPCTOC)
+/* ELF version 1. Used in some legacy environments on LE, and most BE. */
# define _MY_SIGRETURN(name) \
".align 2\n" \
".globl my_sigreturn\n" \
@@ -912,9 +914,10 @@ extern void my_sigreturn(void);
" li 0, " #name "\n" \
" sc\n"
-#elif defined(VGP_ppc64le_linux)
-/* Little Endian supports ELF version 2. In the future, it may
- * support other versions.
+#elif (defined(VGP_ppc64be_linux) || defined(VGP_ppc64le_linux)) \
+ && !defined(VG_PLAT_USES_PPCTOC)
+/* ELF version 2. In the future, PPC64 may support other versions. Used by
+ * most LE environments and any BE environment running musl libc.
*/
# define _MY_SIGRETURN(name) \
".align 2\n" \
diff --git a/coregrind/m_stacktrace.c b/coregrind/m_stacktrace.c
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,
Addr fp_max_orig )
{
Bool lr_is_first_RA = False;
-# if defined(VG_PLAT_USES_PPCTOC) || defined(VGP_ppc64le_linux)
+# if defined(VG_PLAT_USES_PPCTOC) || defined(VGP_ppc64be_linux) \
+ || defined(VGP_ppc64le_linux)
Word redir_stack_size = 0;
Word redirs_used = 0;
# endif
@@ -787,7 +788,8 @@ UInt VG_(get_StackTrace_wrk) ( ThreadId tid_if_known,
redirs_used = 0;
# endif
-# if defined(VG_PLAT_USES_PPCTOC) || defined (VGP_ppc64le_linux)
+# if defined(VG_PLAT_USES_PPCTOC) || defined(VGP_ppc64be_linux) \
+ || defined(VGP_ppc64le_linux)
/* Deal with bogus LR values caused by function
interception/wrapping on ppc-TOC platforms; see comment on
similar code a few lines further down. */
@@ -839,7 +841,8 @@ UInt VG_(get_StackTrace_wrk) ( ThreadId tid_if_known,
/* On ppc64-linux (ppc64-elf, really), the lr save
slot is 2 words back from sp, whereas on ppc32-elf(?) it's
only one word back. */
-# if defined(VG_PLAT_USES_PPCTOC) || defined(VGP_ppc64le_linux)
+# if defined(VG_PLAT_USES_PPCTOC) || defined(VGP_ppc64be_linux) \
+ || defined(VGP_ppc64le_linux)
const Int lr_offset = 2;
# else
const Int lr_offset = 1;
@@ -858,7 +861,8 @@ UInt VG_(get_StackTrace_wrk) ( ThreadId tid_if_known,
else
ip = (((UWord*)fp)[lr_offset]);
-# if defined(VG_PLAT_USES_PPCTOC) || defined(VGP_ppc64le_linux)
+# if defined(VG_PLAT_USES_PPCTOC) || defined(VGP_ppc64be_linux) \
+ || defined(VGP_ppc64le_linux)
/* Nasty hack to do with function replacement/wrapping on
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 5948cec..c1cdfab 100644
--- a/coregrind/m_syscall.c
+++ b/coregrind/m_syscall.c
@@ -470,7 +470,8 @@ asm(
".previous\n"
);
-#elif defined(VGP_ppc64be_linux)
+#elif (defined(VGP_ppc64be_linux) || defined(VGP_ppc64le_linux)) \
+ && defined(VG_PLAT_USES_PPCTOC)
/* Due to the need to return 65 bits of result, this is completely
different from the ppc32 case. The single arg register points to a
7-word block containing the syscall # and the 6 args. The syscall
@@ -506,15 +507,15 @@ asm(
" blr\n"
);
-#elif defined(VGP_ppc64le_linux)
+#elif (defined(VGP_ppc64be_linux) || defined(VGP_ppc64le_linux)) \
+ && !defined(VG_PLAT_USES_PPCTOC)
/* Due to the need to return 65 bits of result, this is completely
different from the ppc32 case. The single arg register points to a
7-word block containing the syscall # and the 6 args. The syscall
result proper is put in [0] of the block, and %cr0.so is in the
bottom bit of [1]. */
extern void do_syscall_WRK ( ULong* argblock );
-/* Little Endian supports ELF version 2. In the future, it may support
- * other versions as well.
+/* ELF version 2. In the future, PPC64 may support other versions as well.
*/
asm(
".align 2\n"
diff --git a/coregrind/m_syswrap/syscall-ppc64be-linux.S b/coregrind/m_syswrap/syscall-ppc64be-linux.S
index 16e9ced..db0d8b4 100644
--- a/coregrind/m_syswrap/syscall-ppc64be-linux.S
+++ b/coregrind/m_syswrap/syscall-ppc64be-linux.S
@@ -76,11 +76,24 @@
.align 2
.globl ML_(do_syscall_for_client_WRK)
+#if _CALL_ELF == 2
+.type .ML_(do_syscall_for_client_WRK),@function
+ML_(do_syscall_for_client_WRK):
+0: addis 2,12,.TOC.-0b@ha
+ addi 2,2,.TOC.-0b@l
+ .localentry ML_(do_syscall_for_client_WRK), .-ML_(do_syscall_for_client_WRK)
+#else
.section ".opd","aw"
.align 3
-ML_(do_syscall_for_client_WRK):
+ML_(do_syscall_for_client_WRK):
.quad .ML_(do_syscall_for_client_WRK),.TOC.@tocbase,0
.previous
+#endif
+#if _CALL_ELF == 2
+0: addis 2,12,.TOC.-0b@ha
+ addi 2,2,.TOC.-0b@l
+ .localentry ML_(do_syscall_for_client_WRK), .-ML_(do_syscall_for_client_WRK)
+#endif
.type .ML_(do_syscall_for_client_WRK),@function
.globl .ML_(do_syscall_for_client_WRK)
.ML_(do_syscall_for_client_WRK):
@@ -145,7 +158,9 @@ ML_(do_syscall_for_client_WRK):
/* failure: return 0x8000 | error code */
7: ori 3,3,0x8000 /* FAILURE -- ensure return value is nonzero */
b 5b
-
+#if _CALL_ELF == 2
+ .size .ML_(do_syscall_for_client_WRK),.-.ML_(do_syscall_for_client_WRK)
+#endif
.section .rodata
/* 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 eada099..7186fe3 100644
--- a/coregrind/m_syswrap/syswrap-ppc64-linux.c
+++ b/coregrind/m_syswrap/syswrap-ppc64-linux.c
@@ -41,6 +41,7 @@
#include "pub_core_libcprint.h"
#include "pub_core_libcproc.h"
#include "pub_core_libcsignal.h"
+#include "pub_core_machine.h"
#include "pub_core_options.h"
#include "pub_core_scheduler.h"
#include "pub_core_sigframe.h" // For VG_(sigframe_destroy)()
@@ -76,7 +77,8 @@ void ML_(call_on_new_stack_0_1) ( Addr stack,
address, the second word is the TOC ptr (r2), and the third word is
the static chain value. */
asm(
-#if defined(VGP_ppc64be_linux)
+#if (defined(VGP_ppc64be_linux) || defined(VGP_ppc64le_linux)) \
+ && defined(VG_PLAT_USES_PPCTOC)
" .align 2\n"
" .globl vgModuleLocal_call_on_new_stack_0_1\n"
" .section \".opd\",\"aw\"\n"
@@ -126,7 +128,7 @@ asm(
" bctr\n\t" // jump to dst
" trap\n" // should never get here
#else
-// ppc64le_linux
+// ppc64 ELFv2 Linux
" .align 2\n"
" .globl vgModuleLocal_call_on_new_stack_0_1\n"
"vgModuleLocal_call_on_new_stack_0_1:\n"
@@ -211,7 +213,8 @@ asm(
// See priv_syswrap-linux.h for arg profile.
asm(
-#if defined(VGP_ppc64be_linux)
+#if (defined(VGP_ppc64be_linux) || defined(VGP_ppc64le_linux)) \
+ && defined(VG_PLAT_USES_PPCTOC)
" .align 2\n"
" .globl do_syscall_clone_ppc64_linux\n"
" .section \".opd\",\"aw\"\n"
diff --git a/coregrind/m_trampoline.S b/coregrind/m_trampoline.S
index 0488b54..d00916a 100644
--- a/coregrind/m_trampoline.S
+++ b/coregrind/m_trampoline.S
@@ -469,11 +469,11 @@ VG_(ppctoc_magic_redirect_return_stub):
.align 2
.globl VG_(ppc64_linux_REDIR_FOR_strlen)
#if !defined VGP_ppc64be_linux || _CALL_ELF == 2
- /* Little Endian uses ELF version 2 */
+ /* ELF version 2 */
.type VG_(ppc64_linux_REDIR_FOR_strlen),@function
VG_(ppc64_linux_REDIR_FOR_strlen):
#else
- /* Big Endian uses ELF version 1 */
+ /* ELF version 1 */
.section ".opd","aw"
.align 3
VG_(ppc64_linux_REDIR_FOR_strlen):
diff --git a/coregrind/m_translate.c b/coregrind/m_translate.c
index 3602a46..6dd2845 100644
--- a/coregrind/m_translate.c
+++ b/coregrind/m_translate.c
@@ -1006,7 +1006,8 @@ static IRExpr* mkU32 ( UInt n ) {
return IRExpr_Const(IRConst_U32(n));
}
-#if defined(VG_PLAT_USES_PPCTOC) || defined(VGP_ppc64le_linux)
+#if defined(VG_PLAT_USES_PPCTOC) || defined(VGP_ppc64be_linux) \
+ || defined(VGP_ppc64le_linux)
static IRExpr* mkU8 ( UChar n ) {
return IRExpr_Const(IRConst_U8(n));
}
@@ -1234,7 +1235,8 @@ static void gen_push_and_set_LR_R2 ( IRSB* bb, Addr new_R2_value )
}
#endif
-#if defined(VG_PLAT_USES_PPCTOC) || defined(VGP_ppc64le_linux)
+#if defined(VG_PLAT_USES_PPCTOC) || defined(VGP_ppc64be_linux) \
+ || defined(VGP_ppc64le_linux)
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
-#if defined(VG_PLAT_USES_PPCTOC) || defined(VGP_ppc64le_linux)
+#if defined(VG_PLAT_USES_PPCTOC) || defined(VGP_ppc64be_linux) \
+ || defined(VGP_ppc64le_linux)
static
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
-#if defined(VGP_ppc64le_linux)
+#if defined(VGP_ppc64be_linux) || defined(VGP_ppc64le_linux)
/* 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 +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 ) );
}
-# endif
-
-#if defined(VGP_ppc64le_linux)
+#elif defined(VGP_ppc64be_linux) || defined(VGP_ppc64le_linux)
VgCallbackClosure* closure = (VgCallbackClosure*)closureV;
Int offB_GPR12 = offsetof(VexGuestArchState, guest_GPR12);
addStmtToIRSB(bb, IRStmt_Put(offB_GPR12, mkU64(closure->readdr)));
@@ -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
-#if defined(VGP_ppc64le_linux)
+#elif defined(VGP_ppc64be_linux) || defined(VGP_ppc64le_linux)
/* This saves the r2 before leaving the function. We need to move
* guest_NRADDR_GPR2 back to R2 on return.
*/
@@ -1648,7 +1648,8 @@ Bool VG_(translate) ( ThreadId tid,
preamble_fn = mk_preamble__set_NRADDR_to_nraddr;
/* LE we setup the LR */
-# if defined(VG_PLAT_USES_PPCTOC) || defined(VGP_ppc64le_linux)
+# if defined(VG_PLAT_USES_PPCTOC) || defined(VGP_ppc64be_linux) \
+ || defined(VGP_ppc64le_linux)
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 +1693,14 @@ Bool VG_(translate) ( ThreadId tid,
vex_abiinfo.guest_ppc_zap_RZ_at_bl = NULL;
# endif
-# if defined(VGP_ppc64be_linux)
+# if defined(VGP_ppc64be_linux) && defined(VG_PLAT_USES_PPCTOC)
vex_abiinfo.guest_ppc_zap_RZ_at_blr = True;
vex_abiinfo.guest_ppc_zap_RZ_at_bl = const_True;
vex_abiinfo.host_ppc_calls_use_fndescrs = True;
# endif
-# if defined(VGP_ppc64le_linux)
+# if (defined(VGP_ppc64be_linux) && !defined(VG_PLAT_USES_PPCTOC)) \
+ || defined(VGP_ppc64le_linux)
vex_abiinfo.guest_ppc_zap_RZ_at_blr = True;
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 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)
info->exe_base = minaddr + ebase;
info->exe_end = maxaddr + ebase;
-#if defined(VGP_ppc64be_linux)
- /* On PPC64BE, ELF ver 1, a func ptr is represented by a TOC entry ptr.
+#if defined(VGP_ppc64be_linux) && defined(VG_PLAT_USES_PPCTOC)
+ /* On PPC64, ELF ver 1, a func ptr is represented by a TOC entry ptr.
This TOC entry contains three words; the first word is the function
address, the second word is the TOC ptr (r2), and the third word
is the static chain value. */
@@ -856,8 +856,8 @@ Int VG_(load_ELF)(Int fd, const HChar* name, /*MOD*/ExeInfo* info)
info->init_toc = ((ULong*)entry)[1];
info->init_ip += info->interp_offset;
info->init_toc += info->interp_offset;
-#elif defined(VGP_ppc64le_linux)
- /* On PPC64LE, ELF ver 2. API doesn't use a func ptr */
+#elif defined(VGP_ppc64be_linux) || defined(VGP_ppc64le_linux)
+ /* On PPC64, ELF ver 2. API doesn't use a func ptr */
info->init_ip = (Addr)entry;
info->init_toc = 0; /* meaningless on this platform */
#else
diff --git a/coregrind/pub_core_machine.h b/coregrind/pub_core_machine.h
index d6af843..400148d 100644
--- a/coregrind/pub_core_machine.h
+++ b/coregrind/pub_core_machine.h
@@ -60,12 +60,20 @@
# define VG_ELF_DATA2XXX ELFDATA2MSB
# define VG_ELF_MACHINE EM_PPC64
# define VG_ELF_CLASS ELFCLASS64
-# define VG_PLAT_USES_PPCTOC 1
+# if !defined(_CALL_ELF) || _CALL_ELF == 1
+# define VG_PLAT_USES_PPCTOC 1
+# else
+# undef VG_PLAT_USES_PPCTOC
+# endif
#elif defined(VGP_ppc64le_linux)
# define VG_ELF_DATA2XXX ELFDATA2LSB
# define VG_ELF_MACHINE EM_PPC64
# define VG_ELF_CLASS ELFCLASS64
-# undef VG_PLAT_USES_PPCTOC
+# if defined(_CALL_ELF) && _CALL_ELF == 1
+# define VG_PLAT_USES_PPCTOC 1
+# else // assume ELFv2 by default if no ABI is specified
+# undef VG_PLAT_USES_PPCTOC
+# endif
#elif defined(VGP_arm_linux)
# define VG_ELF_DATA2XXX ELFDATA2LSB
# define VG_ELF_MACHINE EM_ARM
diff --git a/coregrind/vg_preloaded.c b/coregrind/vg_preloaded.c
index ad03343..f300fbe 100644
--- a/coregrind/vg_preloaded.c
+++ b/coregrind/vg_preloaded.c
@@ -45,6 +45,7 @@
#include "pub_core_basics.h"
#include "pub_core_clreq.h"
#include "pub_core_debuginfo.h" // Needed for pub_core_redir.h
+#include "pub_core_machine.h" // For VG_PLAT_USES_PPCTOC
#include "pub_core_redir.h" // For VG_NOTIFY_ON_LOAD
#if defined(VGO_linux) || defined(VGO_solaris)
@@ -103,7 +104,7 @@ void * VG_NOTIFY_ON_LOAD(ifunc_wrapper) (void)
VALGRIND_GET_ORIG_FN(fn);
CALL_FN_W_v(result, fn);
-#if defined(VGP_ppc64be_linux)
+#if defined(VGP_ppc64be_linux) && defined(VG_PLAT_USES_PPCTOC)
/* ppc64be uses function descriptors, so get the actual function entry
address for the client request, but return the function descriptor
from this function.
diff --git a/include/valgrind.h b/include/valgrind.h
index cc8c2b8..3d30e7f 100644
--- a/include/valgrind.h
+++ b/include/valgrind.h
@@ -143,12 +143,20 @@
# define PLAT_amd64_linux 1
#elif defined(__linux__) && defined(__powerpc__) && !defined(__powerpc64__)
# define PLAT_ppc32_linux 1
-#elif defined(__linux__) && defined(__powerpc__) && defined(__powerpc64__) && _CALL_ELF != 2
-/* Big Endian uses ELF version 1 */
+#elif defined(__linux__) && defined(__powerpc__) && defined(__powerpc64__) && defined(__BIG_ENDIAN__)
# define PLAT_ppc64be_linux 1
-#elif defined(__linux__) && defined(__powerpc__) && defined(__powerpc64__) && _CALL_ELF == 2
-/* Little Endian uses ELF version 2 */
+# if _CALL_ELF == 2
+# define PLAT_ppc64_linux_abi2
+# else
+# define PLAT_ppc64_linux_abi1
+# endif
+#elif defined(__linux__) && defined(__powerpc__) && defined(__powerpc64__) && !defined(__BIG_ENDIAN__)
# define PLAT_ppc64le_linux 1
+# if _CALL_ELF == 2
+# define PLAT_ppc64_linux_abi2
+# else
+# define PLAT_ppc64_linux_abi1
+# endif
#elif defined(__linux__) && defined(__arm__) && !defined(__aarch64__)
# 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 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)
if (pot_fn == 0)
continue; // NULL fn pointer. Seems it can happen in vtable.
seg = VG_(am_find_nsegment) (pot_fn);
-#if defined(VGA_ppc64be)
+#if defined(VGA_ppc64be) && (!defined(_CALL_ELF) || _CALL_ELF == 1)
// ppc64BE uses a thunk table (function descriptors), so we have one
// more level of indirection to follow.
if (seg == NULL
diff --git a/memcheck/mc_machine.c b/memcheck/mc_machine.c
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 )
return GOF(GPRn);
by testing ox instead of o, and setting ox back 4 bytes when sz == 4.
*/
-# if defined(VGA_ppc64le)
+# if (defined(VGA_ppc64be) && (defined(_CALL_ELF) && _CALL_ELF == 2)) \
+ || defined(VGA_ppc64le)
Int ox = o;
# else
Int ox = sz == 8 ? o : (o - 4);
--
2.21.0

4
srcpkgs/valgrind/template
View file

@ -1,6 +1,6 @@
# Template file for 'valgrind'
pkgname=valgrind
version=3.24.0
version=3.25.0
revision=1
build_style=gnu-configure
configure_args="--enable-tls --without-mpicc --enable-lto=yes"
@ -13,7 +13,7 @@ license="GPL-2.0-or-later"
homepage="http://valgrind.org/"
changelog="https://valgrind.org/docs/manual/dist.news.html"
distfiles="https://sourceware.org/pub/valgrind/valgrind-${version}.tar.bz2"
checksum=71aee202bdef1ae73898ccf7e9c315134fa7db6c246063afc503aef702ec03bd
checksum=295f60291d6b64c0d90c1ce645634bdc5361d39b0c50ecf9de6385ee77586ecc
# https://valgrind.org/docs/manual/dist.readme-packagers.html
nostrip=yes