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- Log ----------------------------------------------------------------- commit eea87468f7479a152a34ff2ad8f6fd53a011c36b Author: Raymond Toy toy.raymond@gmail.com Date: Fri Nov 18 20:27:26 2011 -0800
Remove hppa-assem.s. It's not referenced anywhere.
diff --git a/src/lisp/hppa-assem.s b/src/lisp/hppa-assem.s deleted file mode 100644 index f021720..0000000 --- a/src/lisp/hppa-assem.s +++ /dev/null @@ -1,356 +0,0 @@ -#define LANGUAGE_ASSEMBLY - -#include "internals.h" -#include "lispregs.h" - - .import $global$,data - .import foreign_function_call_active,data - .import current_control_stack_pointer,data - .import current_control_frame_pointer,data - .import current_binding_stack_pointer,data - .import current_dynamic_space_free_pointer,data - - .space $TEXT$ - .subspa $CODE$ - .import $$dyncall,MILLICODE - - -/* - * Call-into-lisp - */ - - .export call_into_lisp -call_into_lisp - .proc - .callinfo entry_gr=18,save_rp - .enter - /* arg0=function, arg1=cfp, arg2=nargs */ - - /* Clear the descriptor regs, moving in args as approporate. */ - copy r0,reg_CODE - copy r0,reg_FDEFN - copy arg0,reg_LEXENV - zdep arg2,29,30,reg_NARGS - copy r0,reg_OCFP - copy r0,reg_LRA - copy r0,reg_A0 - copy r0,reg_A1 - copy r0,reg_A2 - copy r0,reg_A3 - copy r0,reg_A4 - copy r0,reg_A5 - copy r0,reg_L0 - copy r0,reg_L1 - copy r0,reg_L2 - - /* Establish NIL. */ - ldil L%NIL,reg_NULL - ldo R%NIL(reg_NULL),reg_NULL - - /* Turn on pseudo-atomic. */ - ldo 4(r0),reg_ALLOC - - /* No longer in foreign function call land. */ - addil L%foreign_function_call_active-$global$,dp - stw r0,R%foreign_function_call_active-$global$(0,r1) - - /* Load lisp state. */ - addil L%current_dynamic_space_free_pointer-$global$,dp - ldw R%current_dynamic_space_free_pointer-$global$(0,r1),r1 - add reg_ALLOC,r1,reg_ALLOC - addil L%current_binding_stack_pointer-$global$,dp - ldw R%current_binding_stack_pointer-$global$(0,r1),reg_BSP - addil L%current_control_stack_pointer-$global$,dp - ldw R%current_control_stack_pointer-$global$(0,r1),reg_CSP - addil L%current_control_frame_pointer-$global$,dp - ldw R%current_control_frame_pointer-$global$(0,r1),reg_OCFP - copy arg1,reg_CFP - - /* End of pseudo-atomic. */ - addit,od -4,reg_ALLOC,reg_ALLOC - - /* Establish lisp arguments. */ - ldw 0(reg_CFP),reg_A0 - ldw 4(reg_CFP),reg_A1 - ldw 8(reg_CFP),reg_A2 - ldw 12(reg_CFP),reg_A3 - ldw 16(reg_CFP),reg_A4 - ldw 20(reg_CFP),reg_A5 - - /* Calculate the LRA. */ - ldil L%lra+type_OtherPointer,reg_LRA - ldo R%lra+type_OtherPointer(reg_LRA),reg_LRA - - /* Indirect the closure */ - ldw CLOSURE_FUNCTION_OFFSET(0,reg_LEXENV),reg_CODE - addi 6*4-type_FunctionPointer,reg_CODE,reg_LIP - - /* And into lisp we go. */ - .export break_here -break_here - be,n 0(sr5,reg_LIP) - - .align 8 -lra - .word type_ReturnPcHeader - copy reg_OCFP,reg_CSP - - /* Copy CFP (r4) into someplace else and restore r4. */ - copy reg_CFP,reg_NL1 - ldw -64(0,sp),r4 - - /* Copy the return value. */ - copy reg_A0,ret0 - - /* Turn on pseudo-atomic. */ - addi 4,reg_ALLOC,reg_ALLOC - - /* Store the lisp state. */ - copy reg_ALLOC,reg_NL0 - depi 0,31,3,reg_NL0 - addil L%current_dynamic_space_free_pointer-$global$,dp - stw reg_NL0,R%current_dynamic_space_free_pointer-$global$(0,r1) - addil L%current_binding_stack_pointer-$global$,dp - stw reg_BSP,R%current_binding_stack_pointer-$global$(0,r1) - addil L%current_control_stack_pointer-$global$,dp - stw reg_CSP,R%current_control_stack_pointer-$global$(0,r1) - addil L%current_control_frame_pointer-$global$,dp - stw reg_NL1,R%current_control_frame_pointer-$global$(0,r1) - - /* Back in C land. [CSP is just a handy non-zero value.] */ - addil L%foreign_function_call_active-$global$,dp - stw reg_CSP,R%foreign_function_call_active-$global$(0,r1) - - /* Turn off pseudo-atomic and check for traps. */ - addit,od -4,reg_ALLOC,reg_ALLOC - - /* And thats all. */ - .leave - .procend - - -/* - * Call-into-C - */ - - - .export call_into_c -call_into_c - /* Set up a lisp stack frame. Note: we convert the raw return pc into - * a fixnum pc-offset because we don't have ahold of an lra object. - */ - copy reg_CFP, reg_OCFP - copy reg_CSP, reg_CFP - addi 32, reg_CSP, reg_CSP - stw reg_OCFP, 0(0,reg_CFP) - sub reg_LIP, reg_CODE, reg_NL5 - addi 3-type_OtherPointer, reg_NL5, reg_NL5 - stw reg_NL5, 4(0,reg_CFP) - stw reg_CODE, 8(0,reg_CFP) - - /* Turn on pseudo-atomic. */ - addi 4, reg_ALLOC, reg_ALLOC - - /* Store the lisp state. */ - copy reg_ALLOC,reg_NL5 - depi 0,31,3,reg_NL5 - addil L%current_dynamic_space_free_pointer-$global$,dp - stw reg_NL5,R%current_dynamic_space_free_pointer-$global$(0,r1) - addil L%current_binding_stack_pointer-$global$,dp - stw reg_BSP,R%current_binding_stack_pointer-$global$(0,r1) - addil L%current_control_stack_pointer-$global$,dp - stw reg_CSP,R%current_control_stack_pointer-$global$(0,r1) - addil L%current_control_frame_pointer-$global$,dp - stw reg_CFP,R%current_control_frame_pointer-$global$(0,r1) - - /* Back in C land. [CSP is just a handy non-zero value.] */ - addil L%foreign_function_call_active-$global$,dp - stw reg_CSP,R%foreign_function_call_active-$global$(0,r1) - - /* Turn off pseudo-atomic and check for traps. */ - addit,od -4,reg_ALLOC,reg_ALLOC - - /* in order to be able to call incrementally linked (ld -A) functions, - we have to do some mild trickery here */ - copy reg_CFUNC,%r22 - bl $$dyncall,r31 - copy r31, r2 - - /* Clear the callee saves descriptor regs. */ - copy r0, reg_A5 - copy r0, reg_L0 - copy r0, reg_L1 - copy r0, reg_L2 - - /* Turn on pseudo-atomic. */ - ldi 4, reg_ALLOC - - /* Turn off foreign function call. */ - addil L%foreign_function_call_active-$global$,dp - stw r0,R%foreign_function_call_active-$global$(0,r1) - - /* Load ALLOC. */ - addil L%current_dynamic_space_free_pointer-$global$,dp - ldw R%current_dynamic_space_free_pointer-$global$(0,r1),r1 - add reg_ALLOC,r1,reg_ALLOC - - /* We don't need to load OCFP, CFP, CSP, or BSP because they are - * in caller saves registers. - */ - - /* End of pseudo-atomic. */ - addit,od -4,reg_ALLOC,reg_ALLOC - - /* Restore CODE. Even though it is in a callee saves register - * it might have been GC'ed. - */ - ldw 8(0,reg_CFP), reg_CODE - - /* Restore the return pc. */ - ldw 4(0,reg_CFP), reg_NL0 - addi type_OtherPointer-3, reg_NL0, reg_NL0 - add reg_CODE, reg_NL0, reg_LIP - - /* Pop the lisp stack frame, and back we go. */ - copy reg_CFP, reg_CSP - be 0(4,reg_LIP) - copy reg_OCFP, reg_CFP - - - -/* - * Stuff to sanctify a block of memory for execution. - */ - - .EXPORT sanctify_for_execution -sanctify_for_execution - .proc - .callinfo - .enter - /* arg0=start addr, arg1=length in bytes */ - add arg0,arg1,arg1 - ldo -1(arg1),arg1 - depi 0,31,5,arg0 - depi 0,31,5,arg1 - ldsid (arg0),r19 - mtsp r19,sr1 - ldi 32,r19 ; bytes per cache line -sanctify_loop - fdc 0(sr1,arg0) - comb,< arg0,arg1,sanctify_loop - fic,m r19(sr1,arg0) - .leave - .procend - - -/* - * Trampolines. - */ - - .EXPORT closure_tramp -closure_tramp - /* reg_FDEFN holds the fdefn object. */ - ldw FDEFN_FUNCTION_OFFSET(0,reg_FDEFN),reg_LEXENV - ldw CLOSURE_FUNCTION_OFFSET(0,reg_LEXENV),reg_L0 - addi FUNCTION_CODE_OFFSET, reg_L0, reg_LIP - bv,n 0(reg_LIP) - - .EXPORT undefined_tramp -undefined_tramp - break trap_Error,0 - /* Number of argument bytes */ - .byte 4 - .byte UNDEFINED_SYMBOL_ERROR - /* Escape to create 16bit BE number from following two values */ - .byte 254 - /* SC_OFFSET(sc_DescriptorReg,reg_LEXENV) */ - /* Shouldn't this be reg_FDEFN, instead? */ - .byte (0x40 + sc_DescriptorReg) - .byte 1 - .align 4 - - -/* - * Core saving/restoring support - */ - - .export call_on_stack -call_on_stack - /* arg0 = fn to invoke, arg1 = new stack base */ - - /* Compute the new stack pointer. */ - addi 64,arg1,sp - - /* Zero out the previous stack pointer. */ - stw r0,-4(0,sp) - - /* Invoke the function. */ - ble 0(4,arg0) - copy r31, r2 - - /* Flame out. */ - break 0,0 - - .export save_state -save_state - .proc - .callinfo entry_gr=18,entry_fr=21,save_rp,calls - .enter - - /* Remember the function we want to invoke */ - copy arg0,r19 - - /* Pass the new stack pointer in as arg0 */ - copy sp,arg0 - - /* Leave arg1 as arg1. */ - - /* do the call. */ - ble 0(4,r19) - copy r31, r2 - -_restore_state - .leave - .procend - - .export restore_state -restore_state - .proc - .callinfo - copy arg0,sp - b _restore_state - copy arg1,ret0 - .procend - - - - .export SingleStepTraps -SingleStepTraps - break trap_SingleStepBreakpoint,0 - break trap_SingleStepBreakpoint,0 - - - - .align 8 - .export function_end_breakpoint_guts -function_end_breakpoint_guts - .word type_ReturnPcHeader - /* multiple value return point -- just jump to trap. */ - b,n function_end_breakpoint_trap - /* single value return point -- convert to multiple w/ n=1 */ - copy reg_CSP, reg_OCFP - addi 4, reg_CSP, reg_CSP - addi 4, r0, reg_NARGS - copy reg_NULL, reg_A1 - copy reg_NULL, reg_A2 - copy reg_NULL, reg_A3 - copy reg_NULL, reg_A4 - copy reg_NULL, reg_A5 - - .export function_end_breakpoint_trap -function_end_breakpoint_trap - break trap_FunctionEndBreakpoint,0 - b,n function_end_breakpoint_trap - - .export function_end_breakpoint_end -function_end_breakpoint_end
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Summary of changes: src/lisp/hppa-assem.s | 356 ------------------------------------------------- 1 files changed, 0 insertions(+), 356 deletions(-) delete mode 100644 src/lisp/hppa-assem.s
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