diff options
Diffstat (limited to 'bridges/source/cpp_uno/cc50_solaris_sparc/call.s')
| -rw-r--r-- | bridges/source/cpp_uno/cc50_solaris_sparc/call.s | 199 |
1 files changed, 199 insertions, 0 deletions
diff --git a/bridges/source/cpp_uno/cc50_solaris_sparc/call.s b/bridges/source/cpp_uno/cc50_solaris_sparc/call.s new file mode 100644 index 000000000000..be4027fda070 --- /dev/null +++ b/bridges/source/cpp_uno/cc50_solaris_sparc/call.s @@ -0,0 +1,199 @@ +.global privateSnippetExecutor +.type privateSnippetExecutor,2 +privateSnippetExecutor: + ! save %sp, -96, %sp already done in code snippet + st %i0, [%fp+68] + st %i1, [%fp+72] + st %i2, [%fp+76] + st %i3, [%fp+80] + st %i4, [%fp+84] + st %i5, [%fp+88] + ! %o0: functionIndex, stored by code snippet + ! %o1: vtableOffset, stored by code snippet + call cpp_vtable_call + add %fp, 68, %o2 +.privateSnippetExecutorExceptionPosition: + subcc %o0, 11, %g0 + be .double + subcc %o0, 10, %g0 + be .float + ld [%fp+72], %i0 + ld [%fp+76], %i1 + ret + restore +.double: + ldd [%fp+72], %f0 + ret + restore +.float: + ld [%fp+72], %f0 + ret + restore +.size privateSnippetExecutor,(.-privateSnippetExecutor) +.align 8 + + +.global callVirtualMethod +.type callVirtualMethod,2 +callVirtualMethod: + ! allocate FIRST stack to have own local registers + sethi %hi(-96), %g1 + or %g1, %lo(-96), %g1 + subcc %g1, %o5, %g1 + subcc %g1, %o5, %g1 + subcc %g1, %o5, %g1 + subcc %g1, %o5, %g1 + save %sp, %g1, %sp + ! copy stack longs if necessary + subcc %i5, 6, %l5 + ble .copyRegisters + nop + + ! prepare source location + add %i4, 24, %l4 + + ! prepare real stack + add %sp, 92, %l3 + +.copyLong: + ld [%l4+0], %l0 + st %l0, [%l3] + add %l4, 4, %l4 + add %l3, 4, %l3 + deccc %l5 + bne .copyLong + nop +.copyRegisters: + mov %i5, %l5 + mov %i4, %l4 + + ld [%l4], %o0 + add %l4, 4, %l4 + deccc %l5 + ble .doCall + + ld [%l4], %o1 + add %l4, 4, %l4 + deccc %l5 + ble .doCall + + ld [%l4], %o2 + add %l4, 4, %l4 + deccc %l5 + ble .doCall + + ld [%l4], %o3 + add %l4, 4, %l4 + deccc %l5 + ble .doCall + + ld [%l4], %o4 + add %l4, 4, %l4 + deccc %l5 + ble .doCall + + ld [%l4], %o5 + add %l4, 4, %l4 + + ! prepare complex return pointer + st %i2, [%sp+64] +.doCall: + ! get virtual table entry + mov %i1, %l1 + add %l1, 2, %l1 + sll %l1, 2, %l1 + ld [%i0], %l3 + add %l3, %l1, %l1 + ld [%l1], %l0 + jmpl %l0,%o7 + nop +.callVirtualMethodExceptionPosition: + ! handle returns + + !byte types + subcc %i3, 2, %l3 ! typelib_TypeClass_BOOLEAN + be .handleByte + subcc %i3, 3, %l3 ! typelib_TypeClass_BYTE + be .handleByte + + ! half word types + subcc %i3, 4, %l3 ! typelib_TypeClass_SHORT + be .handleShort + subcc %i3, 5, %l3 ! typelib_TypeClass_UNSIGNED_SHORT + be .handleShort + subcc %i3, 1, %l3 ! typelib_TypeClass_CHAR (sal_Unicode==sal_uInt16) + be .handleShort + + ! word types + subcc %i3, 6, %l3 ! typelib_TypeClass_LONG + be .handleWord + subcc %i3, 7, %l3 ! typelib_TypeClass_UNSIGNED_LONG + be .handleWord + subcc %i3, 15, %l3 ! typelib_TypeClass_ENUM + be .handleWord + + ! double word types + subcc %i3, 8, %l3 ! typelib_TypeClass_HYPER + be .handleDoubleWord + subcc %i3, 9, %l3 ! typelib_TypeClass_UNSIGNED_HYPER + be .handleDoubleWord + + ! float + subcc %i3, 10, %l3 ! typelib_TypeClass_FLOAT + be .handleFloat + + ! double + subcc %i3, 11, %l3 ! typelib_TypeClass_DOUBLE + be .handleDouble + + ! default: return void + nop ! empty prefetch + ba .doRestore + nop +.handleByte: + stb %o0, [%i2] + ba .doRestore + nop +.handleShort: + sth %o0, [%i2] + ba .doRestore + nop +.handleWord: + st %o0, [%i2] + ba .doRestore + nop +.handleDoubleWord: + st %o0, [%i2] + st %o1, [%i2+4] + ba .doRestore + nop +.handleFloat: + st %f0, [%i2] + ba .doRestore + nop +.handleDouble: + std %f0, [%fp-8] + ldd [%fp-8], %o0 + st %o0, [%i2] + st %o1, [%i2+4] + ba .doRestore + nop +.doRestore: + ret + restore ! stack frame for own locals +.size callVirtualMethod,(.-callVirtualMethod) +.align 8 + +.rethrow_handler: + call __1cG__CrunMex_rethrow_q6F_v_ + nop + +.section ".exception_ranges",#alloc +.word %r_disp32(.privateSnippetExecutorExceptionPosition) +.word 0 +.word .rethrow_handler-.privateSnippetExecutorExceptionPosition +.word 0,0 +.word %r_disp32(.callVirtualMethodExceptionPosition) +.word 0 +.word .rethrow_handler-.callVirtualMethodExceptionPosition +.word 0,0 |