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Diffstat (limited to 'experimental/openjdk7/icedtea-hotspot-musl-ppc.patch')
-rw-r--r--experimental/openjdk7/icedtea-hotspot-musl-ppc.patch169
1 files changed, 0 insertions, 169 deletions
diff --git a/experimental/openjdk7/icedtea-hotspot-musl-ppc.patch b/experimental/openjdk7/icedtea-hotspot-musl-ppc.patch
deleted file mode 100644
index eca684884..000000000
--- a/experimental/openjdk7/icedtea-hotspot-musl-ppc.patch
+++ /dev/null
@@ -1,169 +0,0 @@
---- openjdk.orig/hotspot/src/os_cpu/linux_ppc/vm/os_linux_ppc.cpp
-+++ openjdk/hotspot/src/os_cpu/linux_ppc/vm/os_linux_ppc.cpp
-@@ -110,11 +110,19 @@
- // it because the volatile registers are not needed to make setcontext() work.
- // Hopefully it was zero'd out beforehand.
- guarantee(uc->uc_mcontext.regs != NULL, "only use ucontext_get_pc in sigaction context");
-+#if defined(__GLIBC__) || defined(__UCLIBC__)
- return (address)uc->uc_mcontext.regs->nip;
-+#else // Musl
-+ return (address)uc->uc_mcontext.gp_regs[32];
-+#endif
- }
-
- intptr_t* os::Linux::ucontext_get_sp(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(ucontext_t * uc) {
-@@ -213,7 +221,11 @@
- if (uc) {
- address const pc = os::Linux::ucontext_get_pc(uc);
- if (pc && StubRoutines::is_safefetch_fault(pc)) {
-+#if defined(__GLIBC__) || defined(__UCLIBC__)
- uc->uc_mcontext.regs->nip = (unsigned long)StubRoutines::continuation_for_safefetch_fault(pc);
-+#else // Musl
-+ uc->uc_mcontext.gp_regs[32] = (unsigned long)StubRoutines::continuation_for_safefetch_fault(pc);
-+#endif
- return true;
- }
- }
-@@ -364,7 +376,11 @@
- // continue at the next instruction after the faulting read. Returning
- // garbage from this read is ok.
- thread->set_pending_unsafe_access_error();
-+#if defined(__GLIBC__) || defined(__UCLIBC__)
- uc->uc_mcontext.regs->nip = ((unsigned long)pc) + 4;
-+#else // Musl
-+ uc->uc_mcontext.gp_regs[32] = ((unsigned long)pc) + 4;
-+#endif
- return true;
- }
- }
-@@ -383,7 +399,11 @@
- // continue at the next instruction after the faulting read. Returning
- // garbage from this read is ok.
- thread->set_pending_unsafe_access_error();
-+#if defined(__GLIBC__) || defined(__UCLIBC__)
- uc->uc_mcontext.regs->nip = ((unsigned long)pc) + 4;
-+#else // Musl
-+ uc->uc_mcontext.gp_regs[32] = ((unsigned long)pc) + 4;
-+#endif
- return true;
- }
- }
-@@ -406,7 +426,11 @@
- if (stub != NULL) {
- // Save all thread context in case we need to restore it.
- if (thread != NULL) thread->set_saved_exception_pc(pc);
-+#if defined(__GLIBC__) || defined(__UCLIBC__)
- uc->uc_mcontext.regs->nip = (unsigned long)stub;
-+#else
-+ uc->uc_mcontext.gp_regs[32] = (unsigned long)stub;
-+#endif
- return true;
- }
-
-@@ -564,6 +588,7 @@
- ucontext_t* uc = (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);
-@@ -572,8 +597,18 @@
- 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));
-@@ -600,7 +635,11 @@
- // this is only for the "general purpose" registers
- 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();
- }
---- openjdk.orig/hotspot.orig/src/cpu/ppc/vm/macroAssembler_ppc.cpp
-+++ openjdk/hotspot/src/cpu/ppc/vm/macroAssembler_ppc.cpp
-@@ -1242,7 +1242,11 @@
- // 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;
- }
-@@ -1263,15 +1267,24 @@
- int rb = inv_rb_field(instruction);
-
- // look up content of ra and rb in ucontext
-+#if defined(__GLIBC__) || defined(__UCLIBC__)
- address ra_val=(address)uc->uc_mcontext.regs->gpr[ra];
- long rb_val=(long)uc->uc_mcontext.regs->gpr[rb];
-+#else // Musl
-+ address ra_val=(address)uc->uc_mcontext.gp_regs[ra];
-+ long rb_val=(long)uc->uc_mcontext.gp_regs[rb];
-+#endif
- return os::is_memory_serialize_page(thread, ra_val+rb_val);
- } else if (is_stw(instruction) || is_stwu(instruction)) {
- int ra = inv_ra_field(instruction);
- int d1 = inv_d1_field(instruction);
-
- // look up content of ra in ucontext
-+#if defined(__GLIBC__) || defined(__UCLIBC__)
- address ra_val=(address)uc->uc_mcontext.regs->gpr[ra];
-+#else // Musl
-+ address ra_val=(address)uc->uc_mcontext.gp_regs[ra];
-+#endif
- return os::is_memory_serialize_page(thread, ra_val+d1);
- } else {
- return false;
-@@ -1334,11 +1347,20 @@
- || (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
- }
generated by cgit v1.2.3-60-g2f50 (git 2.42.0) at 2024-06-29 14:04:18 +0000