X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;f=src%2Fruntime%2Fmips-assem.S;h=4eabf21855c52070c0672befffe125efb7c67288;hb=d94c1b4a8c534bde146823f56558faf37cd4c4d7;hp=885d1623c59f29fc7bc389371a44494bb9179731;hpb=66de8065bc761501b5dccef3de86125a167175db;p=sbcl.git diff --git a/src/runtime/mips-assem.S b/src/runtime/mips-assem.S index 885d162..4eabf21 100644 --- a/src/runtime/mips-assem.S +++ b/src/runtime/mips-assem.S @@ -447,10 +447,16 @@ funcallable_instance_tramp = . + 1 * copied and has to be relocatable. It also needs a properly aligned * header tag after the fun_end_breakpoint_guts symbol. */ + +/* + * For an explanation of the magic involved in function-end + * breakpoints, see the implementation in ppc-assem.S. + */ + .align 3 /* minimum alignment for a lisp object */ LEAF(fun_end_breakpoint_guts) .set noreorder - .word RETURN_PC_HEADER_WIDETAG + .word RETURN_PC_HEADER_WIDETAG + 0x800 b multiple_value_return nop .set reorder @@ -469,7 +475,16 @@ funcallable_instance_tramp = . + 1 multiple_value_return: FEXPORT(fun_end_breakpoint_trap) - break 0x0, trap_FunEndBreakpoint + .set noreorder b multiple_value_return + break 0x0, trap_FunEndBreakpoint + .set reorder EXPORT(fun_end_breakpoint_end) END(fun_end_breakpoint_guts) + + + .align 3 /* minimum alignment for a lisp object */ + LEAF(do_pending_interrupt) + break 0x0, trap_PendingInterrupt + jr reg_LIP + END(do_pending_interrupt)