diff options
Diffstat (limited to 'user/valgrind/coregrind-elfv2.patch')
| -rw-r--r-- | user/valgrind/coregrind-elfv2.patch | 443 |
1 files changed, 443 insertions, 0 deletions
diff --git a/user/valgrind/coregrind-elfv2.patch b/user/valgrind/coregrind-elfv2.patch new file mode 100644 index 000000000..7e4a2d636 --- /dev/null +++ b/user/valgrind/coregrind-elfv2.patch @@ -0,0 +1,443 @@ +The LE and BE code here is the same, except the BE has the old-style +function descriptor. So, we use the LE code on ELFv2 to fix build errors. + +--- valgrind-3.13.0/coregrind/m_libcsetjmp.c 2017-05-31 10:14:45.000000000 -0500 ++++ valgrind-3.13.0/coregrind/m_libcsetjmp.c 2018-05-25 20:07:37.007835735 -0500 +@@ -149,7 +149,7 @@ + + /* ------------ ppc64-linux ------------ */ + +-#if defined(VGP_ppc64be_linux) ++#if defined(VGP_ppc64be_linux) && (!defined(_CALL_ELF) || _CALL_ELF == 1) + + __asm__( + ".section \".toc\",\"aw\"" "\n" +@@ -268,7 +268,8 @@ + ".previous" "\n" + ); + +-#elif defined(VGP_ppc64le_linux) ++#elif (defined(VGP_ppc64le_linux)) || \ ++ (defined(VGP_ppc64be_linux) && defined(_CALL_ELF) && _CALL_ELF == 2) + __asm__( + ".section \".toc\",\"aw\"" "\n" + +--- valgrind-3.13.0/coregrind/m_main.c.old 2017-05-31 10:14:52.000000000 -0500 ++++ valgrind-3.13.0/coregrind/m_main.c 2018-05-30 19:01:00.534083618 -0500 +@@ -2585,7 +2585,7 @@ + "\ttrap\n" + ".previous\n" + ); +-#elif defined(VGP_ppc64be_linux) ++#elif defined(VGP_ppc64be_linux) && (!defined(_CALL_ELF) || _CALL_ELF == 1) + asm("\n" + /* PPC64 ELF ABI says '_start' points to a function descriptor. + So we must have one, and that is what goes into the .opd section. */ +@@ -2631,9 +2631,9 @@ + "\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_ppc64le_linux) || \ ++ (defined(VGP_ppc64be_linux) && defined(_CALL_ELF) && _CALL_ELF == 2) ++/* PowerPC 64 ELF version 2 does not use function descriptors. + */ + asm("\n" + "\t.align 2\n" +--- valgrind-3.13.0/coregrind/m_syscall.c.old 2017-05-31 10:14:29.000000000 -0500 ++++ valgrind-3.13.0/coregrind/m_syscall.c 2018-05-30 19:02:00.984023769 -0500 +@@ -470,7 +470,7 @@ + ".previous\n" + ); + +-#elif defined(VGP_ppc64be_linux) ++#elif defined(VGP_ppc64be_linux) && (!defined(_CALL_ELF) || _CALL_ELF == 1) + /* 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 +@@ -506,7 +506,8 @@ + " blr\n" + ); + +-#elif defined(VGP_ppc64le_linux) ++#elif defined(VGP_ppc64le_linux) || \ ++ (defined(VGP_ppc64be_linux) && defined(_CALL_ELF) && _CALL_ELF == 2) + /* 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 +--- valgrind-3.13.0/coregrind/m_signals.c.old 2017-05-31 10:14:52.000000000 -0500 ++++ valgrind-3.13.0/coregrind/m_signals.c 2018-05-30 22:12:46.082692356 -0500 +@@ -889,7 +889,7 @@ + " sc\n" \ + ".previous\n" + +-#elif defined(VGP_ppc64be_linux) ++#elif defined(VGP_ppc64be_linux) && (!defined(_CALL_ELF) || _CALL_ELF == 1) + # define _MY_SIGRETURN(name) \ + ".align 2\n" \ + ".globl my_sigreturn\n" \ +@@ -904,7 +904,8 @@ + " li 0, " #name "\n" \ + " sc\n" + +-#elif defined(VGP_ppc64le_linux) ++#elif defined(VGP_ppc64le_linux) || \ ++ (defined(VGP_ppc64be_linux) && defined(_CALL_ELF) && _CALL_ELF == 2) + /* Little Endian supports ELF version 2. In the future, it may + * support other versions. + */ +--- valgrind-3.13.0/coregrind/m_syswrap/syswrap-ppc64-linux.c.old 2017-05-31 10:14:39.000000000 -0500 ++++ valgrind-3.13.0/coregrind/m_syswrap/syswrap-ppc64-linux.c 2018-05-30 22:15:42.112518074 -0500 +@@ -71,12 +71,12 @@ + // r4 = retaddr + // r5 = function descriptor + // r6 = arg1 +-/* On PPC64, a func ptr is represented by a TOC entry ptr. ++/* On ELFv1, 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. */ + asm( +-#if defined(VGP_ppc64be_linux) ++#if defined(VGP_ppc64be_linux) && (!defined(_CALL_ELF) || _CALL_ELF == 1) + " .align 2\n" + " .globl vgModuleLocal_call_on_new_stack_0_1\n" + " .section \".opd\",\"aw\"\n" +@@ -126,7 +126,7 @@ + " bctr\n\t" // jump to dst + " trap\n" // should never get here + #else +-// ppc64le_linux ++// ppc64le_linux, or ELFv2 ABI on BE + " .align 2\n" + " .globl vgModuleLocal_call_on_new_stack_0_1\n" + "vgModuleLocal_call_on_new_stack_0_1:\n" +@@ -211,7 +211,7 @@ + + // See priv_syswrap-linux.h for arg profile. + asm( +-#if defined(VGP_ppc64be_linux) ++#if defined(VGP_ppc64be_linux) && (!defined(_CALL_ELF) || _CALL_ELF == 1) + " .align 2\n" + " .globl do_syscall_clone_ppc64_linux\n" + " .section \".opd\",\"aw\"\n" +--- valgrind-3.13.0/coregrind/m_syswrap/syscall-ppc64be-linux.S.old 2017-05-31 10:14:39.000000000 -0500 ++++ valgrind-3.13.0/coregrind/m_syswrap/syscall-ppc64be-linux.S 2018-05-30 22:18:31.742350130 -0500 +@@ -29,7 +29,7 @@ + + #include "pub_core_basics_asm.h" + +-#if defined(VGP_ppc64be_linux) ++#if defined(VGP_ppc64be_linux) || defined(VGP_ppc64le_linux) + + #include "pub_core_vkiscnums_asm.h" + #include "libvex_guest_offsets.h" +@@ -76,12 +76,25 @@ + + .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 +-.type .ML_(do_syscall_for_client_WRK),@function ++#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): + /* make a stack frame */ +@@ -145,7 +158,11 @@ + /* 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) ++#else ++ .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 +@@ -162,7 +179,7 @@ + ML_(blksys_committed): .quad 4b + ML_(blksys_finished): .quad 5b + +-#endif // defined(VGP_ppc64be_linux) ++#endif // defined(VGP_ppc64le_linux) + + /* Let the linker know we don't need an executable stack */ + MARK_STACK_NO_EXEC +--- valgrind-3.13.0/coregrind/m_dispatch/dispatch-ppc64be-linux.S.old 2017-05-31 10:14:33.000000000 -0500 ++++ valgrind-3.13.0/coregrind/m_dispatch/dispatch-ppc64be-linux.S 2018-05-30 22:39:37.951096498 -0500 +@@ -30,12 +30,21 @@ + + #include "pub_core_basics_asm.h" + +-#if defined(VGP_ppc64be_linux) ++#if defined(VGP_ppc64be_linux) || defined(VGP_ppc64le_linux) + + #include "pub_core_dispatch_asm.h" + #include "pub_core_transtab_asm.h" + #include "libvex_guest_offsets.h" /* for OFFSET_ppc64_CIA */ + ++/* NOTE: PPC64 supports Big Endian and Little Endian. It also supports the ++ ELF version 1 and ELF version 2 APIs. ++ ++ Currently LE uses ELF version 2 and BE uses ELF version 1. However, ++ BE and LE may support the other ELF version in the future. So, the ++ _CALL_ELF is used in the assembly function to enable code for a ++ specific ELF version independently of the endianness of the machine. ++ The test "#if _CALL_ELF == 2" checks if ELF version 2 is being used. ++*/ + + /* References to globals via the TOC */ + +@@ -75,14 +84,26 @@ + .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 */ +@@ -229,8 +250,13 @@ + /* make a stack frame for the code we are calling */ + stdu 1,-48(1) + +- /* Set up the guest state ptr */ ++ /* 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 +@@ -385,6 +411,9 @@ + mtlr 0 + addi 1,1,624 /* stack_size */ + blr ++#if _CALL_ELF == 2 ++ .size VG_(disp_run_translations),.-VG_(disp_run_translations) ++#endif + + + /*----------------------------------------------------*/ +@@ -395,15 +424,25 @@ + .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): +- /* 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 + 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 +454,33 @@ + */ + 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) */ +@@ -440,20 +492,33 @@ + */ + 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) +- .section ".opd","aw" ++#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): +- /* 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) + + /* stats only */ +@@ -479,6 +544,9 @@ + /* Found a match. Jump to .host. */ + mtctr 7 + bctr ++#if _CALL_ELF == 2 ++ .size VG_(disp_cp_xindir),.-VG_(disp_cp_xindir) ++#endif + + .fast_lookup_failed: + /* stats only */ +@@ -496,39 +564,64 @@ + .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 |