X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;f=src%2Fruntime%2Fmips-assem.S;h=4be362842b4f2218a0cc2c04ad7d2cbe76a48364;hb=230707c1899c1c008f7ce2ad97e2fd04849f7443;hp=d18699aa4e972396bd14af5d09db21fed1795f00;hpb=611cde13143c7edd57d0224d7710d92b673ba3b6;p=sbcl.git diff --git a/src/runtime/mips-assem.S b/src/runtime/mips-assem.S index d18699a..4be3628 100644 --- a/src/runtime/mips-assem.S +++ b/src/runtime/mips-assem.S @@ -122,9 +122,6 @@ symbol: li reg_ALLOC, 1 .set reorder - /* Mark us as in Lisp land. */ - sw zero, foreign_function_call_active - /* Load the allocation pointer, preserving the low-bit of alloc */ lw reg_BSP, dynamic_space_free_pointer addu reg_ALLOC, reg_BSP @@ -158,8 +155,12 @@ symbol: /* Indirect closure */ lw reg_CODE, CLOSURE_FUN_OFFSET(reg_LEXENV) - /* Jump into lisp land. */ addu reg_LIP, reg_CODE, SIMPLE_FUN_CODE_OFFSET + + /* Mark us as in Lisp land. */ + sw zero, foreign_function_call_active + + /* Jump into lisp land. */ jr reg_LIP .align 3 @@ -180,6 +181,9 @@ lra: .word RETURN_PC_HEADER_WIDETAG addu reg_ALLOC, 1 .set reorder + /* Mark us as in C land. */ + sw reg_CSP, foreign_function_call_active + /* Save LISP state. */ subu reg_NL0, reg_ALLOC, 1 sw reg_NL0, dynamic_space_free_pointer @@ -187,9 +191,6 @@ lra: .word RETURN_PC_HEADER_WIDETAG sw reg_CSP, current_control_stack_pointer sw reg_CFP, current_control_frame_pointer - /* Mark us as in C land. */ - sw reg_CSP, foreign_function_call_active - /* Check for interrupt */ .set noreorder bgez reg_NL4, 1f @@ -251,6 +252,9 @@ lra: .word RETURN_PC_HEADER_WIDETAG addu reg_ALLOC, 1 .set reorder + /* Mark us as in C land. */ + sw reg_CSP, foreign_function_call_active + /* Convert the return address to an offset and save it on the stack. */ subu reg_NFP, reg_LIP, reg_CODE addu reg_NFP, OTHER_POINTER_LOWTAG @@ -265,9 +269,6 @@ lra: .word RETURN_PC_HEADER_WIDETAG sw reg_CSP, current_control_stack_pointer sw reg_CFP, current_control_frame_pointer - /* Mark us as in C land. */ - sw reg_CSP, foreign_function_call_active - /* Check for interrupt */ .set noreorder bgez reg_NL4, 1f @@ -314,9 +315,6 @@ lra: .word RETURN_PC_HEADER_WIDETAG li reg_ALLOC, 1 .set reorder - /* Mark us as in Lisp land. */ - sw zero, foreign_function_call_active - /* Load the allocation pointer, preserving the low-bit of alloc */ lw reg_BSP, dynamic_space_free_pointer addu reg_ALLOC, reg_BSP @@ -341,6 +339,9 @@ lra: .word RETURN_PC_HEADER_WIDETAG move reg_CSP, reg_CFP move reg_CFP, reg_OCFP + /* Mark us as in Lisp land. */ + sw zero, foreign_function_call_active + /* Return to LISP. */ jr reg_LIP END(call_into_c)