diff options
Diffstat (limited to 'meta')
| -rw-r--r-- | meta/recipes-devtools/valgrind/valgrind-3.7.0/Added-support-for-PPC-instructions-mfatbu-mfatbl.patch | 94 | ||||
| -rw-r--r-- | meta/recipes-devtools/valgrind/valgrind_3.7.0.bb | 3 |
2 files changed, 96 insertions, 1 deletions
diff --git a/meta/recipes-devtools/valgrind/valgrind-3.7.0/Added-support-for-PPC-instructions-mfatbu-mfatbl.patch b/meta/recipes-devtools/valgrind/valgrind-3.7.0/Added-support-for-PPC-instructions-mfatbu-mfatbl.patch new file mode 100644 index 000000000..ca66bc73f --- /dev/null +++ b/meta/recipes-devtools/valgrind/valgrind-3.7.0/Added-support-for-PPC-instructions-mfatbu-mfatbl.patch @@ -0,0 +1,94 @@ +From 0bf4b0ac18d1ea41b32ad781d214b295ca1998f3 Mon Sep 17 00:00:00 2001 +From: Aneesh Bansal <aneesh.bansal@freescale.com> +Date: Mon, 21 Nov 2011 17:31:39 +0530 +Subject: [PATCH] Added support for PPC instructions mfatbu, mfatbl. + +Signed-off-by: Aneesh Bansal <aneesh.bansal@freescale.com> +--- +Currently Valgrind 3.7.0 does not have support for PPC instructions mfatbu and mfatbl. When we run a USDPAA application with VALGRIND, the following error is given by valgrind : +dis_proc_ctl(ppc)(mfspr,SPR)(0x20F) +disInstr(ppc): unhandled instruction: 0x7C0F82A6 + + + VEX/priv/guest_ppc_defs.h | 2 ++ + VEX/priv/guest_ppc_helpers.c | 18 ++++++++++++++++++ + VEX/priv/guest_ppc_toIR.c | 22 ++++++++++++++++++++++ + 3 files changed, 42 insertions(+), 0 deletions(-) + +diff --git a/VEX/priv/guest_ppc_defs.h b/VEX/priv/guest_ppc_defs.h +index dd3c62e..11a34aa 100644 +--- a/VEX/priv/guest_ppc_defs.h ++++ b/VEX/priv/guest_ppc_defs.h +@@ -146,6 +146,8 @@ extern UInt ppc32g_dirtyhelper_MFSPR_268_269 ( UInt ); + + extern UInt ppc32g_dirtyhelper_MFSPR_287 ( void ); + ++extern UInt ppc32g_dirtyhelper_MFSPR_526_527 ( UInt ); ++ + extern void ppc32g_dirtyhelper_LVS ( VexGuestPPC32State* gst, + UInt vD_idx, UInt sh, + UInt shift_right ); +diff --git a/VEX/priv/guest_ppc_helpers.c b/VEX/priv/guest_ppc_helpers.c +index 11aa428..b49ea3f 100644 +--- a/VEX/priv/guest_ppc_helpers.c ++++ b/VEX/priv/guest_ppc_helpers.c +@@ -119,6 +119,24 @@ UInt ppc32g_dirtyhelper_MFSPR_287 ( void ) + # endif + } + ++/* CALLED FROM GENERATED CODE */ ++/* DIRTY HELPER (non-referentially transparent) */ ++UInt ppc32g_dirtyhelper_MFSPR_526_527 ( UInt r527 ) ++{ ++# if defined(__powerpc__) || defined(_AIX) ++ UInt spr; ++ if (r527) { ++ __asm__ __volatile__("mfspr %0,527" : "=b"(spr)); ++ } else { ++ __asm__ __volatile__("mfspr %0,526" : "=b"(spr)); ++ } ++ return spr; ++# else ++ return 0; ++# endif ++} ++ ++ + + /* CALLED FROM GENERATED CODE */ + /* DIRTY HELPER (reads guest state, writes guest mem) */ +diff --git a/VEX/priv/guest_ppc_toIR.c b/VEX/priv/guest_ppc_toIR.c +index f8d220d..37c8974 100644 +--- a/VEX/priv/guest_ppc_toIR.c ++++ b/VEX/priv/guest_ppc_toIR.c +@@ -5657,6 +5657,28 @@ static Bool dis_proc_ctl ( VexAbiInfo* vbi, UInt theInstr ) + break; + } + ++ ++ case 526 /* 0x20E */: ++ case 527 /* 0x20F */: { ++ UInt arg = SPR==526 ? 0 : 1; ++ IRTemp val = newTemp(Ity_I32); ++ IRExpr** args = mkIRExprVec_1( mkU32(arg) ); ++ IRDirty* d = unsafeIRDirty_1_N( ++ val, ++ 0/*regparms*/, ++ "ppc32g_dirtyhelper_MFSPR_526_527", ++ fnptr_to_fnentry ++ (vbi, &ppc32g_dirtyhelper_MFSPR_526_527), ++ args ++ ); ++ /* execute the dirty call, dumping the result in val. */ ++ stmt( IRStmt_Dirty(d) ); ++ putIReg( rD_addr, ++ mkWidenFrom32(ty, mkexpr(val), False/*unsigned*/) ); ++ DIP("mfspr r%u,%u", rD_addr, (UInt)SPR); ++ break; ++ } ++ + default: + vex_printf("dis_proc_ctl(ppc)(mfspr,SPR)(0x%x)\n", SPR); + return False; +-- +1.7.0.4 diff --git a/meta/recipes-devtools/valgrind/valgrind_3.7.0.bb b/meta/recipes-devtools/valgrind/valgrind_3.7.0.bb index d2c44677f..858bf3dda 100644 --- a/meta/recipes-devtools/valgrind/valgrind_3.7.0.bb +++ b/meta/recipes-devtools/valgrind/valgrind_3.7.0.bb @@ -14,7 +14,8 @@ SRC_URI = "http://www.valgrind.org/downloads/valgrind-${PV}.tar.bz2 \ file://fix_unsupporting_kernel_3.patch \ file://fixed-perl-path.patch \ file://fix_for_automake_1.11.2.patch \ - file://configure-fix.patch" + file://configure-fix.patch \ + file://Added-support-for-PPC-instructions-mfatbu-mfatbl.patch" SRC_URI[md5sum] = "a855fda56edf05614f099dca316d1775" SRC_URI[sha256sum] = "5d62c0330f1481fe2c593249192fa68ff454c19c34343978cc9ce91aa324cbf6" |