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author | Simon Frankenberger <simon@fraho.eu> | 2019-02-10 20:49:38 +0100 |
---|---|---|
committer | Natanael Copa <ncopa@alpinelinux.org> | 2019-12-26 09:12:03 +0000 |
commit | 2ab599f2bf602452603a4d9bf90f43d92143ab25 (patch) | |
tree | 067dcbb344566e1dc8c1e3229ef0662023f7540f /testing/openjdk12/ppc64le.patch | |
parent | b0de7d61ddb7a3a48d97277449e888c69dcc478c (diff) | |
download | aports-2ab599f2bf602452603a4d9bf90f43d92143ab25.tar.bz2 aports-2ab599f2bf602452603a4d9bf90f43d92143ab25.tar.xz |
testing/openjdk12: New aport
Diffstat (limited to 'testing/openjdk12/ppc64le.patch')
-rw-r--r-- | testing/openjdk12/ppc64le.patch | 183 |
1 files changed, 183 insertions, 0 deletions
diff --git a/testing/openjdk12/ppc64le.patch b/testing/openjdk12/ppc64le.patch new file mode 100644 index 0000000000..d3b4ae0131 --- /dev/null +++ b/testing/openjdk12/ppc64le.patch @@ -0,0 +1,183 @@ +--- old/src/hotspot/cpu/ppc/macroAssembler_ppc.cpp ++++ new/src/hotspot/cpu/ppc/macroAssembler_ppc.cpp +@@ -1290,7 +1290,11 @@ + // the safepoing polling page. + ucontext_t* uc = (ucontext_t*) ucontext; + // Set polling address. ++#if defined(__GLIBC__) || defined(__UCLIBC__) + address addr = (address)uc->uc_mcontext.regs->gpr[ra] + (ssize_t)ds; ++#else // Musl ++ address addr = (address)uc->uc_mcontext.gp_regs[ra] + (ssize_t) ds; ++#endif + if (polling_address_ptr != NULL) { + *polling_address_ptr = addr; + } +@@ -1353,11 +1357,20 @@ + || (is_stdu(instruction) && rs == 1)) { + int ds = inv_ds_field(instruction); + // return banged address ++#if defined(__GLIBC__) || defined(__UCLIBC__) + return ds+(address)uc->uc_mcontext.regs->gpr[ra]; ++#else // Musl ++ return ds+(address)uc->uc_mcontext.gp_regs[ra]; ++#endif + } else if (is_stdux(instruction) && rs == 1) { + int rb = inv_rb_field(instruction); ++#if defined(__GLIBC__) || defined(__UCLIBC__) + address sp = (address)uc->uc_mcontext.regs->gpr[1]; + long rb_val = (long)uc->uc_mcontext.regs->gpr[rb]; ++#else // Musl ++ address sp = (address)uc->uc_mcontext.gp_regs[1]; ++ long rb_val = (long)uc->uc_mcontext.gp_regs[rb]; ++#endif + return ra != 1 || rb_val >= 0 ? NULL // not a stack bang + : sp + rb_val; // banged address + } +--- old/src/hotspot/cpu/ppc/vm_version_ppc.cpp ++++ new/src/hotspot/cpu/ppc/vm_version_ppc.cpp +@@ -768,7 +768,7 @@ + unsigned long auxv = getauxval(AT_HWCAP2); + + if (auxv & PPC_FEATURE2_HTM_NOSC) { +- if (auxv & PPC_FEATURE2_HAS_HTM) { ++ if (auxv & PPC_FEATURE2_HTM) { + // TM on POWER8 and POWER9 in compat mode (VM) is supported by the JVM. + // TM on POWER9 DD2.1 NV (baremetal) is not supported by the JVM (TM on + // POWER9 DD2.1 NV has a few issues that need a couple of firmware +--- old/src/hotspot/os_cpu/linux_ppc/os_linux_ppc.cpp ++++ new/src/hotspot/os_cpu/linux_ppc/os_linux_ppc.cpp +@@ -108,24 +108,42 @@ + // - if uc was filled by getcontext(), it is undefined - getcontext() does not fill + // it because the volatile registers are not needed to make setcontext() work. + // Hopefully it was zero'd out beforehand. ++#if defined(__GLIBC__) || defined(__UCLIBC__) + guarantee(uc->uc_mcontext.regs != NULL, "only use ucontext_get_pc in sigaction context"); + return (address)uc->uc_mcontext.regs->nip; ++#else // Musl ++ guarantee(uc->uc_mcontext.gp_regs != NULL, "only use ucontext_get_pc in sigaction context"); ++ return (address)uc->uc_mcontext.gp_regs[32]; ++#endif + } + + // modify PC in ucontext. + // Note: Only use this for an ucontext handed down to a signal handler. See comment + // in ucontext_get_pc. + void os::Linux::ucontext_set_pc(ucontext_t * uc, address pc) { ++#if defined(__GLIBC__) || defined(__UCLIBC__) + guarantee(uc->uc_mcontext.regs != NULL, "only use ucontext_set_pc in sigaction context"); + uc->uc_mcontext.regs->nip = (unsigned long)pc; ++#else // Musl ++ guarantee(uc->uc_mcontext.gp_regs != NULL, "only use ucontext_set_pc in sigaction context"); ++ uc->uc_mcontext.gp_regs[32] = (unsigned long)pc; ++#endif + } + + static address ucontext_get_lr(const ucontext_t * uc) { ++#if defined(__GLIBC__) || defined(__UCLIBC__) + return (address)uc->uc_mcontext.regs->link; ++#else // Musl ++ return (address)uc->uc_mcontext.gp_regs[36]; ++#endif + } + + intptr_t* os::Linux::ucontext_get_sp(const ucontext_t * uc) { ++#if defined(__GLIBC__) || defined(__UCLIBC__) + return (intptr_t*)uc->uc_mcontext.regs->gpr[1/*REG_SP*/]; ++#else // Musl ++ return (intptr_t*)uc->uc_mcontext.gp_regs[1/*REG_SP*/]; ++#endif + } + + intptr_t* os::Linux::ucontext_get_fp(const ucontext_t * uc) { +@@ -255,7 +273,13 @@ + // 3.2.1 "Machine State Register"), however note that ISA notation for bit + // numbering is MSB 0, so for normal bit numbering (LSB 0) they come to be + // bits 33 and 34. It's not related to endianness, just a notation matter. ++#if defined(__GLIBC__) || defined(__UCLIBC__) + if (second_uc->uc_mcontext.regs->msr & 0x600000000) { ++#else // Musl ++ // why 33? ++ // see comment for glibc NGREG: "r0-r31, nip, msr, lr, etc." ++ if (second_uc->uc_mcontext.gp_regs[33] & 0x600000000) { ++#endif + if (TraceTraps) { + tty->print_cr("caught signal in transaction, " + "ignoring to jump to abort handler"); +@@ -554,6 +578,7 @@ + const ucontext_t* uc = (const ucontext_t*)context; + + st->print_cr("Registers:"); ++#if defined(__GLIBC__) || defined(__UCLIBC__) + st->print("pc =" INTPTR_FORMAT " ", uc->uc_mcontext.regs->nip); + st->print("lr =" INTPTR_FORMAT " ", uc->uc_mcontext.regs->link); + st->print("ctr=" INTPTR_FORMAT " ", uc->uc_mcontext.regs->ctr); +@@ -562,8 +587,18 @@ + st->print("r%-2d=" INTPTR_FORMAT " ", i, uc->uc_mcontext.regs->gpr[i]); + if (i % 3 == 2) st->cr(); + } ++#else // Musl ++ st->print("pc =" INTPTR_FORMAT " ", uc->uc_mcontext.gp_regs[32]); ++ st->print("lr =" INTPTR_FORMAT " ", uc->uc_mcontext.gp_regs[36]); ++ st->print("ctr=" INTPTR_FORMAT " ", uc->uc_mcontext.gp_regs[35]); + st->cr(); ++ for (int i = 0; i < 32; i++) { ++ st->print("r%-2d=" INTPTR_FORMAT " ", i, uc->uc_mcontext.gp_regs[i]); ++ if (i % 3 == 2) st->cr(); ++ } ++#endif + st->cr(); ++ st->cr(); + + intptr_t *sp = (intptr_t *)os::Linux::ucontext_get_sp(uc); + st->print_cr("Top of Stack: (sp=" PTR_FORMAT ")", p2i(sp)); +@@ -587,12 +622,22 @@ + st->print_cr("Register to memory mapping:"); + st->cr(); + ++#if defined(__GLIBC__) || defined(__UCLIBC__) + st->print("pc ="); print_location(st, (intptr_t)uc->uc_mcontext.regs->nip); + st->print("lr ="); print_location(st, (intptr_t)uc->uc_mcontext.regs->link); + st->print("ctr ="); print_location(st, (intptr_t)uc->uc_mcontext.regs->ctr); ++#else // Musl ++ st->print("pc ="); print_location(st, (intptr_t)uc->uc_mcontext.gp_regs[32]); ++ st->print("lr ="); print_location(st, (intptr_t)uc->uc_mcontext.gp_regs[36]); ++ st->print("ctr ="); print_location(st, (intptr_t)uc->uc_mcontext.gp_regs[35]); ++#endif + for (int i = 0; i < 32; i++) { + st->print("r%-2d=", i); ++#if defined(__GLIBC__) || defined(__UCLIBC__) + print_location(st, uc->uc_mcontext.regs->gpr[i]); ++#else // Musl ++ print_location(st, uc->uc_mcontext.gp_regs[i]); ++#endif + } + st->cr(); + } +--- old/src/hotspot/os_cpu/linux_ppc/thread_linux_ppc.cpp ++++ new/src/hotspot/os_cpu/linux_ppc/thread_linux_ppc.cpp +@@ -56,8 +56,13 @@ + // if we were running Java code when SIGPROF came in. + if (isInJava) { + ucontext_t* uc = (ucontext_t*) ucontext; ++#if defined(__GLIBC__) || defined(__UCLIBC__) + frame ret_frame((intptr_t*)uc->uc_mcontext.regs->gpr[1/*REG_SP*/], + (address)uc->uc_mcontext.regs->nip); ++#else // Musl ++ frame ret_frame((intptr_t*)uc->uc_mcontext.gp_regs[1/*REG_SP*/], ++ (address)uc->uc_mcontext.gp_regs[32]); ++#endif + + if (ret_frame.pc() == NULL) { + // ucontext wasn't useful +@@ -69,7 +74,11 @@ + if (!((Method*)(istate->method))->is_metaspace_object()) { + return false; + } ++#if defined(__GLIBC__) || defined(__UCLIBC__) + uint64_t reg_bcp = uc->uc_mcontext.regs->gpr[14/*R14_bcp*/]; ++#else // Musl ++ uint64_t reg_bcp = uc->uc_mcontext.gp_regs[14/*R14_bcp*/]; ++#endif + uint64_t istate_bcp = istate->bcp; + uint64_t code_start = (uint64_t)(((Method*)(istate->method))->code_base()); + uint64_t code_end = (uint64_t)(((Method*)istate->method)->code_base() + ((Method*)istate->method)->code_size()); |