X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;f=src%2Fruntime%2Fmips-assem.S;h=d18699aa4e972396bd14af5d09db21fed1795f00;hb=8a97cca4411b211a5d4be617bb179e3f53a61f31;hp=58804157fde4a18d77ae73c855e8f67abf17b2cc;hpb=a04dbf6b64a980806cbf956da9704e367f69dbbc;p=sbcl.git diff --git a/src/runtime/mips-assem.S b/src/runtime/mips-assem.S index 5880415..d18699a 100644 --- a/src/runtime/mips-assem.S +++ b/src/runtime/mips-assem.S @@ -138,7 +138,7 @@ symbol: .set noreorder bgez reg_NL4, 1f subu reg_ALLOC, 1 - break 0x10 + break 0x0, 0x10 1: .set reorder /* Pass in args */ @@ -162,7 +162,7 @@ symbol: addu reg_LIP, reg_CODE, SIMPLE_FUN_CODE_OFFSET jr reg_LIP - .align 2 + .align 3 .set noreorder lra: .word RETURN_PC_HEADER_WIDETAG @@ -194,7 +194,7 @@ lra: .word RETURN_PC_HEADER_WIDETAG .set noreorder bgez reg_NL4, 1f subu reg_ALLOC, 1 - break 0x10 + break 0x0, 0x10 1: .set reorder /* Pass one return value back to C land. For a 64bit value, we may @@ -272,7 +272,7 @@ lra: .word RETURN_PC_HEADER_WIDETAG .set noreorder bgez reg_NL4, 1f subu reg_ALLOC, 1 - break 0x10 + break 0x0, 0x10 1: .set reorder /* Into C land we go. */ @@ -333,7 +333,7 @@ lra: .word RETURN_PC_HEADER_WIDETAG .set noreorder bgez reg_NL4, 1f subu reg_ALLOC, 1 - break 0x10 + break 0x0, 0x10 1: .set reorder /* Reset the lisp stack. */ @@ -366,7 +366,7 @@ lra: .word RETURN_PC_HEADER_WIDETAG addiu reg_CODE, - 24 + FUN_POINTER_LOWTAG .set noreorder b 1f - break trap_Cerror + break 0x0, trap_Cerror /* Error data length. */ .byte 4 /* Error number. */ @@ -404,15 +404,17 @@ lra: .word RETURN_PC_HEADER_WIDETAG END(closure_tramp) /* - * Function-end breakpoint magic. + * Function-end breakpoint magic. This is truely magic, the code is + * copied and has to be relocatable. It also needs a properly aligned + * header tag after the fun_end_breakpoint_guts symbol. */ - .align 3 /* minimum alignment for a lisp object */ - .set noreorder - .word RETURN_PC_HEADER_WIDETAG + .align 3 /* minimum alignment for a lisp object */ LEAF(fun_end_breakpoint_guts) - b multiple_value_return + .set noreorder + .word RETURN_PC_HEADER_WIDETAG + b multiple_value_return nop - .set reorder + .set reorder /* single value return */ @@ -428,7 +430,7 @@ lra: .word RETURN_PC_HEADER_WIDETAG multiple_value_return: FEXPORT(fun_end_breakpoint_trap) - break trap_FunEndBreakpoint + break 0x0, trap_FunEndBreakpoint b multiple_value_return EXPORT(fun_end_breakpoint_end) END(fun_end_breakpoint_guts)