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8042059: Various fixes to linux/sparc

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Reviewed-by: twisti, kvn
This commit is contained in:
Mikael Vidstedt 2014-04-29 22:05:10 -07:00
parent e88c91e4c3
commit c781bb874f
5 changed files with 29 additions and 33 deletions
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4
hotspot/src/os_cpu/linux_sparc/vm/atomic_linux_sparc.inline.hpp
View file

@ -78,12 +78,12 @@ inline intptr_t Atomic::add_ptr(intptr_t add_value, volatile intptr_t* dest) {
__asm__ volatile(
"1: \n\t"
" ldx [%2], %%o2\n\t"
" add %0, %%o2, %%o3\n\t"
" add %1, %%o2, %%o3\n\t"
" casx [%2], %%o2, %%o3\n\t"
" cmp %%o2, %%o3\n\t"
" bne %%xcc, 1b\n\t"
" nop\n\t"
" add %0, %%o2, %0\n\t"
" add %1, %%o2, %0\n\t"
: "=r" (rv)
: "r" (add_value), "r" (dest)
: "memory", "o2", "o3");

33
hotspot/src/os_cpu/linux_sparc/vm/os_linux_sparc.cpp
View file

@ -302,29 +302,30 @@ void os::print_register_info(outputStream *st, void *context) {
if (context == NULL) return;
ucontext_t *uc = (ucontext_t*)context;
sigcontext* sc = (sigcontext*)context;
intptr_t *sp = (intptr_t *)os::Linux::ucontext_get_sp(uc);
st->print_cr("Register to memory mapping:");
st->cr();
// this is only for the "general purpose" registers
st->print("G1="); print_location(st, SIG_REGS(sc).u_regs[CON__G1]);
st->print("G2="); print_location(st, SIG_REGS(sc).u_regs[CON__G2]);
st->print("G3="); print_location(st, SIG_REGS(sc).u_regs[CON__G3]);
st->print("G4="); print_location(st, SIG_REGS(sc).u_regs[CON__G4]);
st->print("G5="); print_location(st, SIG_REGS(sc).u_regs[CON__G5]);
st->print("G6="); print_location(st, SIG_REGS(sc).u_regs[CON__G6]);
st->print("G7="); print_location(st, SIG_REGS(sc).u_regs[CON__G7]);
st->print("G1="); print_location(st, SIG_REGS(sc).u_regs[CON_G1]);
st->print("G2="); print_location(st, SIG_REGS(sc).u_regs[CON_G2]);
st->print("G3="); print_location(st, SIG_REGS(sc).u_regs[CON_G3]);
st->print("G4="); print_location(st, SIG_REGS(sc).u_regs[CON_G4]);
st->print("G5="); print_location(st, SIG_REGS(sc).u_regs[CON_G5]);
st->print("G6="); print_location(st, SIG_REGS(sc).u_regs[CON_G6]);
st->print("G7="); print_location(st, SIG_REGS(sc).u_regs[CON_G7]);
st->cr();
st->print("O0="); print_location(st, SIG_REGS(sc).u_regs[CON__O0]);
st->print("O1="); print_location(st, SIG_REGS(sc).u_regs[CON__O1]);
st->print("O2="); print_location(st, SIG_REGS(sc).u_regs[CON__O2]);
st->print("O3="); print_location(st, SIG_REGS(sc).u_regs[CON__O3]);
st->print("O4="); print_location(st, SIG_REGS(sc).u_regs[CON__O4]);
st->print("O5="); print_location(st, SIG_REGS(sc).u_regs[CON__O5]);
st->print("O6="); print_location(st, SIG_REGS(sc).u_regs[CON__O6]);
st->print("O7="); print_location(st, SIG_REGS(sc).u_regs[CON__O7]);
st->print("O0="); print_location(st, SIG_REGS(sc).u_regs[CON_O0]);
st->print("O1="); print_location(st, SIG_REGS(sc).u_regs[CON_O1]);
st->print("O2="); print_location(st, SIG_REGS(sc).u_regs[CON_O2]);
st->print("O3="); print_location(st, SIG_REGS(sc).u_regs[CON_O3]);
st->print("O4="); print_location(st, SIG_REGS(sc).u_regs[CON_O4]);
st->print("O5="); print_location(st, SIG_REGS(sc).u_regs[CON_O5]);
st->print("O6="); print_location(st, SIG_REGS(sc).u_regs[CON_O6]);
st->print("O7="); print_location(st, SIG_REGS(sc).u_regs[CON_O7]);
st->cr();
st->print("L0="); print_location(st, sp[L0->sp_offset_in_saved_window()]);
@ -516,7 +517,7 @@ inline static bool checkICMiss(sigcontext* uc, address* pc, address* stub) {
if (nativeInstruction_at(*pc)->is_ic_miss_trap()) {
#ifdef ASSERT
#ifdef TIERED
CodeBlob* cb = CodeCache::find_blob_unsafe(pc);
CodeBlob* cb = CodeCache::find_blob_unsafe(*pc);
assert(cb->is_compiled_by_c2(), "Wrong compiler");
#endif // TIERED
#endif // ASSERT