mirror of
https://github.com/kanjitalk755/macemu.git
synced 2025-01-13 08:29:43 +00:00
Handle (broken) Apple assembler. Make prologue/epilogue as macros as ';'
is the comment delimiter for Darwin assembler. Increase stack pad by 16 bytes in EMUL_OP_PROC to accomodate LR saves in Darwin EmulOp
This commit is contained in:
gbeauche
parent
5e154ad65f
commit
04e7fcf5d3
@ -28,8 +28,8 @@
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* void *get_toc(void) - Get TOC pointer (small data pointer r13 under Linux)
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*/
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.globl get_toc
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get_toc:
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ASM_GLOBAL_DIRECTIVE C_SYMBOL_NAME(get_toc)
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C_SYMBOL_NAME(get_toc):
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mr r3,r13
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blr
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@ -38,8 +38,8 @@ get_toc:
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* void *get_sp(void) - Get stack pointer
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*/
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.globl get_sp
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get_sp:
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ASM_GLOBAL_DIRECTIVE C_SYMBOL_NAME(get_sp)
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C_SYMBOL_NAME(get_sp):
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mr r3,r1
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blr
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@ -48,8 +48,8 @@ get_sp:
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* void set_r2(uint32 val {r3}) - Set r2
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*/
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.globl set_r2
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set_r2:
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ASM_GLOBAL_DIRECTIVE C_SYMBOL_NAME(set_r2)
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C_SYMBOL_NAME(set_r2):
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mr r2,r3
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blr
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@ -61,8 +61,8 @@ set_r2:
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CACHE_LINE_SIZE = 32
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LG_CACHE_LINE_SIZE = 5
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.globl flush_icache_range
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flush_icache_range:
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ASM_GLOBAL_DIRECTIVE C_SYMBOL_NAME(flush_icache_range)
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C_SYMBOL_NAME(flush_icache_range):
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li r5,CACHE_LINE_SIZE-1
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andc r3,r3,r5
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subf r4,r3,r4
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@ -91,9 +91,9 @@ flush_icache_range:
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* int test_and_set(int *var{r3}, int val{r4}) - Atomic test-and-set
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*/
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.globl atomic_add
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atomic_add:
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10: dcbf r0,r3
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ASM_GLOBAL_DIRECTIVE C_SYMBOL_NAME(atomic_add)
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C_SYMBOL_NAME(atomic_add):
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0: dcbf 0,r3
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sync
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ori r0,r0,1
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ori r0,r0,1
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@ -102,17 +102,17 @@ atomic_add:
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ori r0,r0,1
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ori r0,r0,1
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isync
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lwarx r5,r0,r3
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lwarx r5,0,r3
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add r0,r4,r5
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stwcx. r0,r0,r3
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bne- 10b
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stwcx. r0,0,r3
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bne- 0b
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mr r3,r5
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isync
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blr
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.globl atomic_and
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atomic_and:
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10: dcbf r0,r3
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ASM_GLOBAL_DIRECTIVE C_SYMBOL_NAME(atomic_and)
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C_SYMBOL_NAME(atomic_and):
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0: dcbf 0,r3
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sync
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ori r0,r0,1
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ori r0,r0,1
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@ -121,17 +121,17 @@ atomic_and:
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ori r0,r0,1
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ori r0,r0,1
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isync
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lwarx r5,r0,r3
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lwarx r5,0,r3
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and r0,r4,r5
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stwcx. r0,r0,r3
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bne- 10b
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stwcx. r0,0,r3
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bne- 0b
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mr r3,r5
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isync
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blr
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.globl atomic_or
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atomic_or:
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10: dcbf r0,r3
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ASM_GLOBAL_DIRECTIVE C_SYMBOL_NAME(atomic_or)
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C_SYMBOL_NAME(atomic_or):
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0: dcbf 0,r3
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sync
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ori r0,r0,1
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ori r0,r0,1
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@ -140,17 +140,17 @@ atomic_or:
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ori r0,r0,1
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ori r0,r0,1
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isync
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lwarx r5,r0,r3
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lwarx r5,0,r3
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or r0,r4,r5
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stwcx. r0,r0,r3
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bne- 10b
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stwcx. r0,0,r3
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bne- 0b
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mr r3,r5
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isync
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blr
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.globl test_and_set
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test_and_set:
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10: dcbf r0,r3
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ASM_GLOBAL_DIRECTIVE C_SYMBOL_NAME(test_and_set)
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C_SYMBOL_NAME(test_and_set):
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0: dcbf 0,r3
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sync
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ori r0,r0,1
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ori r0,r0,1
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@ -159,11 +159,11 @@ test_and_set:
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ori r0,r0,1
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ori r0,r0,1
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isync
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lwarx r5,r0,r3
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lwarx r5,0,r3
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cmpi 0,r5,0x0000
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beq 1f
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stwcx. r4,r0,r3
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bne- 10b
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stwcx. r4,0,r3
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bne- 0b
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1: isync
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mr r3,r5
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blr
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@ -173,9 +173,9 @@ test_and_set:
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* void quit_emulator(void) - Jump to XLM_EMUL_RETURN_PROC
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*/
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.globl quit_emulator
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quit_emulator:
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lwz r0,XLM_EMUL_RETURN_PROC(r0)
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ASM_GLOBAL_DIRECTIVE C_SYMBOL_NAME(quit_emulator)
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C_SYMBOL_NAME(quit_emulator):
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lwz r0,XLM_EMUL_RETURN_PROC(0)
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mtlr r0
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blr
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@ -184,8 +184,8 @@ quit_emulator:
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* void jump_to_rom(uint32 entry {r3}, uint32 emulator_data {r4}) - Jump to Mac ROM
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*/
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.globl jump_to_rom
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jump_to_rom:
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ASM_GLOBAL_DIRECTIVE C_SYMBOL_NAME(jump_to_rom)
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C_SYMBOL_NAME(jump_to_rom):
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// Create stack frame
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mflr r0
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stw r0,4(r1)
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@ -224,7 +224,7 @@ jump_to_rom:
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*/
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// Restore PowerPC registers
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lwz r1,XLM_EMUL_RETURN_STACK(r0)
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lwz r1,XLM_EMUL_RETURN_STACK(0)
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lmw r13,20(r1)
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lfd f14,20+19*4+0*8(r1)
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lfd f15,20+19*4+1*8(r1)
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@ -247,9 +247,9 @@ jump_to_rom:
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// Exiting from 68k emulator
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li r0,1
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stw r0,XLM_IRQ_NEST(r0)
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stw r0,XLM_IRQ_NEST(0)
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li r0,MODE_NATIVE
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stw r0,XLM_RUN_MODE(r0)
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stw r0,XLM_RUN_MODE(0)
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// Return to caller of jump_to_rom()
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lwz r0,20+19*4+18*8+4(r1)
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@ -260,7 +260,7 @@ jump_to_rom:
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// Save address of EMUL_RETURN routine for 68k emulator patch
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1: mflr r0
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stw r0,XLM_EMUL_RETURN_PROC(r0)
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stw r0,XLM_EMUL_RETURN_PROC(0)
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// Skip over EXEC_RETURN routine and get its address
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bl 2f
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@ -271,11 +271,11 @@ jump_to_rom:
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*/
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// Save r25 (contains current 68k interrupt level)
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stw r25,XLM_68K_R25(r0)
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stw r25,XLM_68K_R25(0)
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// Reentering EMUL_OP mode
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li r0,MODE_EMUL_OP
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stw r0,XLM_RUN_MODE(r0)
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stw r0,XLM_RUN_MODE(0)
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// Save 68k registers
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lwz r4,48(r1) // Pointer to M68kRegisters
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@ -329,7 +329,7 @@ jump_to_rom:
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// Save address of EXEC_RETURN routine for 68k emulator patch
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2: mflr r0
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stw r0,XLM_EXEC_RETURN_PROC(r0)
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stw r0,XLM_EXEC_RETURN_PROC(0)
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// Skip over EMUL_BREAK/EMUL_OP routine and get its address
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bl 3f
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@ -343,11 +343,11 @@ jump_to_rom:
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*/
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// Save r25 (contains current 68k interrupt level)
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stw r25,XLM_68K_R25(r0)
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stw r25,XLM_68K_R25(0)
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// Entering EMUL_OP mode within 68k emulator
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li r0,MODE_EMUL_OP
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stw r0,XLM_RUN_MODE(r0)
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stw r0,XLM_RUN_MODE(0)
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// Create PowerPC stack frame, reserve space for M68kRegisters
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mr r3,r1
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@ -360,93 +360,93 @@ jump_to_rom:
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mfxer r0
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stw r0,16(r1)
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stw r2,12(r1)
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stwu r1,-(8+16*4+15*8)(r1)
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stwu r1,-(24+16*4+15*8)(r1)
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// Save 68k registers (M68kRegisters)
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stw r8,8+0*4(r1) // d[0]..d[7]
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stw r9,8+1*4(r1)
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stw r10,8+2*4(r1)
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stw r11,8+3*4(r1)
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stw r12,8+4*4(r1)
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stw r13,8+5*4(r1)
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stw r14,8+6*4(r1)
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stw r15,8+7*4(r1)
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stw r16,8+8*4(r1) // a[0]..a[7]
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stw r17,8+9*4(r1)
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stw r18,8+10*4(r1)
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stw r19,8+11*4(r1)
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stw r20,8+12*4(r1)
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stw r21,8+13*4(r1)
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stw r22,8+14*4(r1)
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stw r3,8+15*4(r1)
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stfd f0,8+16*4+0*8(r1)
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stfd f1,8+16*4+1*8(r1)
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stfd f2,8+16*4+2*8(r1)
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stfd f3,8+16*4+3*8(r1)
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stfd f4,8+16*4+4*8(r1)
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stfd f5,8+16*4+5*8(r1)
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stfd f6,8+16*4+6*8(r1)
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stfd f7,8+16*4+7*8(r1)
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stw r8,24+0*4(r1) // d[0]..d[7]
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stw r9,24+1*4(r1)
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stw r10,24+2*4(r1)
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stw r11,24+3*4(r1)
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stw r12,24+4*4(r1)
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stw r13,24+5*4(r1)
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stw r14,24+6*4(r1)
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stw r15,24+7*4(r1)
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stw r16,24+8*4(r1) // a[0]..a[7]
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stw r17,24+9*4(r1)
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stw r18,24+10*4(r1)
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stw r19,24+11*4(r1)
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stw r20,24+12*4(r1)
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stw r21,24+13*4(r1)
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stw r22,24+14*4(r1)
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stw r3,24+15*4(r1)
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stfd f0,24+16*4+0*8(r1)
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stfd f1,24+16*4+1*8(r1)
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stfd f2,24+16*4+2*8(r1)
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stfd f3,24+16*4+3*8(r1)
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stfd f4,24+16*4+4*8(r1)
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stfd f5,24+16*4+5*8(r1)
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stfd f6,24+16*4+6*8(r1)
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stfd f7,24+16*4+7*8(r1)
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mffs f0
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stfd f8,8+16*4+8*8(r1)
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stfd f9,8+16*4+9*8(r1)
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stfd f10,8+16*4+10*8(r1)
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stfd f11,8+16*4+11*8(r1)
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stfd f12,8+16*4+12*8(r1)
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stfd f13,8+16*4+13*8(r1)
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stfd f0,8+16*4+14*8(r1)
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stfd f8,24+16*4+8*8(r1)
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stfd f9,24+16*4+9*8(r1)
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stfd f10,24+16*4+10*8(r1)
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stfd f11,24+16*4+11*8(r1)
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stfd f12,24+16*4+12*8(r1)
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stfd f13,24+16*4+13*8(r1)
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stfd f0,24+16*4+14*8(r1)
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// Execute native routine
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lwz r13,XLM_TOC(r0)
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addi r3,r1,8
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lwz r13,XLM_TOC(0)
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addi r3,r1,24
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mr r4,r24
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bl EmulOp
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bl C_SYMBOL_NAME(EmulOp)
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// Restore 68k registers (M68kRegisters)
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lwz r8,8+0*4(r1) // d[0]..d[7]
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lwz r9,8+1*4(r1)
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lwz r10,8+2*4(r1)
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lwz r11,8+3*4(r1)
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lwz r12,8+4*4(r1)
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lwz r13,8+5*4(r1)
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lwz r14,8+6*4(r1)
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lwz r15,8+7*4(r1)
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lwz r16,8+8*4(r1) // a[0]..a[7]
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lwz r17,8+9*4(r1)
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lwz r18,8+10*4(r1)
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lwz r19,8+11*4(r1)
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lwz r20,8+12*4(r1)
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lwz r21,8+13*4(r1)
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lwz r22,8+14*4(r1)
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lwz r3,8+15*4(r1)
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lfd f13,8+16*4+14*8(r1)
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lfd f0,8+16*4+0*8(r1)
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lfd f1,8+16*4+1*8(r1)
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lfd f2,8+16*4+2*8(r1)
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lfd f3,8+16*4+3*8(r1)
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lfd f4,8+16*4+4*8(r1)
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lfd f5,8+16*4+5*8(r1)
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lfd f6,8+16*4+6*8(r1)
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lfd f7,8+16*4+7*8(r1)
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lwz r8,24+0*4(r1) // d[0]..d[7]
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lwz r9,24+1*4(r1)
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lwz r10,24+2*4(r1)
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lwz r11,24+3*4(r1)
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lwz r12,24+4*4(r1)
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lwz r13,24+5*4(r1)
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lwz r14,24+6*4(r1)
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lwz r15,24+7*4(r1)
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lwz r16,24+8*4(r1) // a[0]..a[7]
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lwz r17,24+9*4(r1)
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lwz r18,24+10*4(r1)
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lwz r19,24+11*4(r1)
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lwz r20,24+12*4(r1)
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lwz r21,24+13*4(r1)
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lwz r22,24+14*4(r1)
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lwz r3,24+15*4(r1)
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lfd f13,24+16*4+14*8(r1)
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lfd f0,24+16*4+0*8(r1)
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lfd f1,24+16*4+1*8(r1)
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lfd f2,24+16*4+2*8(r1)
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lfd f3,24+16*4+3*8(r1)
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lfd f4,24+16*4+4*8(r1)
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lfd f5,24+16*4+5*8(r1)
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lfd f6,24+16*4+6*8(r1)
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lfd f7,24+16*4+7*8(r1)
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mtfsf 0xff,f13
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lfd f8,8+16*4+8*8(r1)
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lfd f9,8+16*4+9*8(r1)
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lfd f10,8+16*4+10*8(r1)
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lfd f11,8+16*4+11*8(r1)
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lfd f12,8+16*4+12*8(r1)
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lfd f13,8+16*4+13*8(r1)
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lfd f8,24+16*4+8*8(r1)
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lfd f9,24+16*4+9*8(r1)
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lfd f10,24+16*4+10*8(r1)
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lfd f11,24+16*4+11*8(r1)
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lfd f12,24+16*4+12*8(r1)
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lfd f13,24+16*4+13*8(r1)
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// Delete PowerPC stack frame
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lwz r2,8+16*4+15*8+12(r1)
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lwz r0,8+16*4+15*8+16(r1)
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lwz r2,24+16*4+15*8+12(r1)
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lwz r0,24+16*4+15*8+16(r1)
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mtxer r0
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lwz r0,8+16*4+15*8+4(r1)
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lwz r0,24+16*4+15*8+4(r1)
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mtcrf 0xff,r0
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mr r1,r3
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// Reentering 68k emulator
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li r0,MODE_68K
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stw r0,XLM_RUN_MODE(r0)
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stw r0,XLM_RUN_MODE(0)
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// Set r0 to 0 for 68k emulator
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li r0,0
|
||||
@ -460,10 +460,10 @@ jump_to_rom:
|
||||
|
||||
// Save address of EMUL_BREAK/EMUL_OP routine for 68k emulator patch
|
||||
3: mflr r0
|
||||
stw r0,XLM_EMUL_OP_PROC(r0)
|
||||
stw r0,XLM_EMUL_OP_PROC(0)
|
||||
|
||||
// Save stack pointer for EMUL_RETURN
|
||||
stw r1,XLM_EMUL_RETURN_STACK(r0)
|
||||
stw r1,XLM_EMUL_RETURN_STACK(0)
|
||||
|
||||
// Preset registers for ROM boot routine
|
||||
lis r3,0x40b0 // Pointer to ROM boot structure
|
||||
@ -471,7 +471,7 @@ jump_to_rom:
|
||||
|
||||
// 68k emulator is now active
|
||||
li r0,MODE_68K
|
||||
stw r0,XLM_RUN_MODE(r0)
|
||||
stw r0,XLM_RUN_MODE(0)
|
||||
|
||||
// Jump to ROM
|
||||
bctr
|
||||
@ -481,8 +481,8 @@ jump_to_rom:
|
||||
* void execute_68k(uint32 pc {r3}, M68kRegisters *r {r4}) - Execute 68k routine
|
||||
*/
|
||||
|
||||
.globl execute_68k
|
||||
execute_68k:
|
||||
ASM_GLOBAL_DIRECTIVE C_SYMBOL_NAME(execute_68k)
|
||||
C_SYMBOL_NAME(execute_68k):
|
||||
// Create MacOS stack frame
|
||||
mflr r0
|
||||
stw r0,4(r1)
|
||||
@ -515,7 +515,7 @@ execute_68k:
|
||||
#endif
|
||||
|
||||
// Set up registers for 68k emulator
|
||||
lwz r31,XLM_KERNEL_DATA(r0) // Pointer to Kernel Data
|
||||
lwz r31,XLM_KERNEL_DATA(0) // Pointer to Kernel Data
|
||||
addi r31,r31,0x1000
|
||||
li r0,0
|
||||
mtcrf 0xff,r0
|
||||
@ -537,7 +537,7 @@ execute_68k:
|
||||
lwz r22,14*4(r4)
|
||||
li r23,0
|
||||
mr r24,r3
|
||||
lwz r25,XLM_68K_R25(r0) // MSB of SR
|
||||
lwz r25,XLM_68K_R25(0) // MSB of SR
|
||||
li r26,0
|
||||
li r28,0 // VBR
|
||||
lwz r29,0x74(r31) // Pointer to opcode table
|
||||
@ -549,7 +549,7 @@ execute_68k:
|
||||
|
||||
// Reentering 68k emulator
|
||||
li r0,MODE_68K
|
||||
stw r0,XLM_RUN_MODE(r0)
|
||||
stw r0,XLM_RUN_MODE(0)
|
||||
|
||||
// Set r0 to 0 for 68k emulator
|
||||
li r0,0
|
||||
@ -566,20 +566,22 @@ execute_68k:
|
||||
* uint32 call_macos1(uint32 tvect{r3}, uint32 arg1{r4}) ... - Call MacOS routines
|
||||
*/
|
||||
|
||||
#define prolog \
|
||||
mflr r0; \
|
||||
stw r0,4(r1); \
|
||||
.macro prolog
|
||||
mflr r0
|
||||
stw r0,4(r1)
|
||||
stwu r1,-64(r1)
|
||||
.endm
|
||||
|
||||
#define epilog \
|
||||
lwz r13,XLM_TOC(r0);\
|
||||
lwz r0,64+4(r1); \
|
||||
mtlr r0; \
|
||||
addi r1,r1,64; \
|
||||
.macro epilog
|
||||
lwz r13,XLM_TOC(0)
|
||||
lwz r0,64+4(r1)
|
||||
mtlr r0
|
||||
addi r1,r1,64
|
||||
blr
|
||||
.endm
|
||||
|
||||
.globl call_macos
|
||||
call_macos:
|
||||
ASM_GLOBAL_DIRECTIVE C_SYMBOL_NAME(call_macos)
|
||||
C_SYMBOL_NAME(call_macos):
|
||||
prolog
|
||||
lwz r0,0(r3) // Get routine address
|
||||
lwz r2,4(r3) // Load TOC pointer
|
||||
@ -587,8 +589,8 @@ call_macos:
|
||||
bctrl
|
||||
epilog
|
||||
|
||||
.globl call_macos1
|
||||
call_macos1:
|
||||
ASM_GLOBAL_DIRECTIVE C_SYMBOL_NAME(call_macos1)
|
||||
C_SYMBOL_NAME(call_macos1):
|
||||
prolog
|
||||
lwz r0,0(r3) // Get routine address
|
||||
lwz r2,4(r3) // Load TOC pointer
|
||||
@ -597,8 +599,8 @@ call_macos1:
|
||||
bctrl
|
||||
epilog
|
||||
|
||||
.globl call_macos2
|
||||
call_macos2:
|
||||
ASM_GLOBAL_DIRECTIVE C_SYMBOL_NAME(call_macos2)
|
||||
C_SYMBOL_NAME(call_macos2):
|
||||
prolog
|
||||
lwz r0,0(r3) // Get routine address
|
||||
lwz r2,4(r3) // Load TOC pointer
|
||||
@ -608,8 +610,8 @@ call_macos2:
|
||||
bctrl
|
||||
epilog
|
||||
|
||||
.globl call_macos3
|
||||
call_macos3:
|
||||
ASM_GLOBAL_DIRECTIVE C_SYMBOL_NAME(call_macos3)
|
||||
C_SYMBOL_NAME(call_macos3):
|
||||
prolog
|
||||
lwz r0,0(r3) // Get routine address
|
||||
lwz r2,4(r3) // Load TOC pointer
|
||||
@ -620,8 +622,8 @@ call_macos3:
|
||||
bctrl
|
||||
epilog
|
||||
|
||||
.globl call_macos4
|
||||
call_macos4:
|
||||
ASM_GLOBAL_DIRECTIVE C_SYMBOL_NAME(call_macos4)
|
||||
C_SYMBOL_NAME(call_macos4):
|
||||
prolog
|
||||
lwz r0,0(r3) // Get routine address
|
||||
lwz r2,4(r3) // Load TOC pointer
|
||||
@ -633,8 +635,8 @@ call_macos4:
|
||||
bctrl
|
||||
epilog
|
||||
|
||||
.globl call_macos5
|
||||
call_macos5:
|
||||
ASM_GLOBAL_DIRECTIVE C_SYMBOL_NAME(call_macos5)
|
||||
C_SYMBOL_NAME(call_macos5):
|
||||
prolog
|
||||
lwz r0,0(r3) // Get routine address
|
||||
lwz r2,4(r3) // Load TOC pointer
|
||||
@ -647,8 +649,8 @@ call_macos5:
|
||||
bctrl
|
||||
epilog
|
||||
|
||||
.globl call_macos6
|
||||
call_macos6:
|
||||
ASM_GLOBAL_DIRECTIVE C_SYMBOL_NAME(call_macos6)
|
||||
C_SYMBOL_NAME(call_macos6):
|
||||
prolog
|
||||
lwz r0,0(r3) // Get routine address
|
||||
lwz r2,4(r3) // Load TOC pointer
|
||||
@ -662,8 +664,8 @@ call_macos6:
|
||||
bctrl
|
||||
epilog
|
||||
|
||||
.globl call_macos7
|
||||
call_macos7:
|
||||
ASM_GLOBAL_DIRECTIVE C_SYMBOL_NAME(call_macos7)
|
||||
C_SYMBOL_NAME(call_macos7):
|
||||
prolog
|
||||
lwz r0,0(r3) // Get routine address
|
||||
lwz r2,4(r3) // Load TOC pointer
|
||||
@ -683,8 +685,8 @@ call_macos7:
|
||||
* Native resource manager patches
|
||||
*/
|
||||
|
||||
.globl get_resource
|
||||
get_resource:
|
||||
ASM_GLOBAL_DIRECTIVE C_SYMBOL_NAME(get_resource)
|
||||
C_SYMBOL_NAME(get_resource):
|
||||
// Create stack frame
|
||||
mflr r0
|
||||
stw r0,8(r1)
|
||||
@ -695,8 +697,8 @@ get_resource:
|
||||
stw r4,56+4(r1)
|
||||
|
||||
// Call old routine
|
||||
lwz r0,XLM_GET_RESOURCE(r0)
|
||||
lwz r2,XLM_RES_LIB_TOC(r0)
|
||||
lwz r0,XLM_GET_RESOURCE(0)
|
||||
lwz r2,XLM_RES_LIB_TOC(0)
|
||||
mtctr r0
|
||||
bctrl
|
||||
stw r3,56+8(r1) // Save handle
|
||||
@ -705,7 +707,7 @@ get_resource:
|
||||
lwz r3,56(r1)
|
||||
lha r4,56+6(r1)
|
||||
lwz r5,56+8(r1)
|
||||
bl check_load_invoc
|
||||
bl C_SYMBOL_NAME(check_load_invoc)
|
||||
lwz r3,56+8(r1) // Restore handle
|
||||
|
||||
// Return to caller
|
||||
@ -714,8 +716,8 @@ get_resource:
|
||||
addi r1,r1,56+12
|
||||
blr
|
||||
|
||||
.globl get_1_resource
|
||||
get_1_resource:
|
||||
ASM_GLOBAL_DIRECTIVE C_SYMBOL_NAME(get_1_resource)
|
||||
C_SYMBOL_NAME(get_1_resource):
|
||||
// Create stack frame
|
||||
mflr r0
|
||||
stw r0,8(r1)
|
||||
@ -726,8 +728,8 @@ get_1_resource:
|
||||
stw r4,56+4(r1)
|
||||
|
||||
// Call old routine
|
||||
lwz r0,XLM_GET_1_RESOURCE(r0)
|
||||
lwz r2,XLM_RES_LIB_TOC(r0)
|
||||
lwz r0,XLM_GET_1_RESOURCE(0)
|
||||
lwz r2,XLM_RES_LIB_TOC(0)
|
||||
mtctr r0
|
||||
bctrl
|
||||
stw r3,56+8(r1) // Save handle
|
||||
@ -736,7 +738,7 @@ get_1_resource:
|
||||
lwz r3,56(r1)
|
||||
lha r4,56+6(r1)
|
||||
lwz r5,56+8(r1)
|
||||
bl check_load_invoc
|
||||
bl C_SYMBOL_NAME(check_load_invoc)
|
||||
lwz r3,56+8(r1) // Restore handle
|
||||
|
||||
// Return to caller
|
||||
@ -745,8 +747,8 @@ get_1_resource:
|
||||
addi r1,r1,56+12
|
||||
blr
|
||||
|
||||
.globl get_ind_resource
|
||||
get_ind_resource:
|
||||
ASM_GLOBAL_DIRECTIVE C_SYMBOL_NAME(get_ind_resource)
|
||||
C_SYMBOL_NAME(get_ind_resource):
|
||||
// Create stack frame
|
||||
mflr r0
|
||||
stw r0,8(r1)
|
||||
@ -757,8 +759,8 @@ get_ind_resource:
|
||||
stw r4,56+4(r1)
|
||||
|
||||
// Call old routine
|
||||
lwz r0,XLM_GET_IND_RESOURCE(r0)
|
||||
lwz r2,XLM_RES_LIB_TOC(r0)
|
||||
lwz r0,XLM_GET_IND_RESOURCE(0)
|
||||
lwz r2,XLM_RES_LIB_TOC(0)
|
||||
mtctr r0
|
||||
bctrl
|
||||
stw r3,56+8(r1) // Save handle
|
||||
@ -767,7 +769,7 @@ get_ind_resource:
|
||||
lwz r3,56(r1)
|
||||
lha r4,56+6(r1)
|
||||
lwz r5,56+8(r1)
|
||||
bl check_load_invoc
|
||||
bl C_SYMBOL_NAME(check_load_invoc)
|
||||
lwz r3,56+8(r1) // Restore handle
|
||||
|
||||
// Return to caller
|
||||
@ -776,8 +778,8 @@ get_ind_resource:
|
||||
addi r1,r1,56+12
|
||||
blr
|
||||
|
||||
.globl get_1_ind_resource
|
||||
get_1_ind_resource:
|
||||
ASM_GLOBAL_DIRECTIVE C_SYMBOL_NAME(get_1_ind_resource)
|
||||
C_SYMBOL_NAME(get_1_ind_resource):
|
||||
// Create stack frame
|
||||
mflr r0
|
||||
stw r0,8(r1)
|
||||
@ -788,8 +790,8 @@ get_1_ind_resource:
|
||||
stw r4,56+4(r1)
|
||||
|
||||
// Call old routine
|
||||
lwz r0,XLM_GET_1_IND_RESOURCE(r0)
|
||||
lwz r2,XLM_RES_LIB_TOC(r0)
|
||||
lwz r0,XLM_GET_1_IND_RESOURCE(0)
|
||||
lwz r2,XLM_RES_LIB_TOC(0)
|
||||
mtctr r0
|
||||
bctrl
|
||||
stw r3,56+8(r1) // Save handle
|
||||
@ -798,7 +800,7 @@ get_1_ind_resource:
|
||||
lwz r3,56(r1)
|
||||
lha r4,56+6(r1)
|
||||
lwz r5,56+8(r1)
|
||||
bl check_load_invoc
|
||||
bl C_SYMBOL_NAME(check_load_invoc)
|
||||
lwz r3,56+8(r1) // Restore handle
|
||||
|
||||
// Return to caller
|
||||
@ -807,8 +809,8 @@ get_1_ind_resource:
|
||||
addi r1,r1,56+12
|
||||
blr
|
||||
|
||||
.globl r_get_resource
|
||||
r_get_resource:
|
||||
ASM_GLOBAL_DIRECTIVE C_SYMBOL_NAME(r_get_resource)
|
||||
C_SYMBOL_NAME(r_get_resource):
|
||||
// Create stack frame
|
||||
mflr r0
|
||||
stw r0,8(r1)
|
||||
@ -819,8 +821,8 @@ r_get_resource:
|
||||
stw r4,56+4(r1)
|
||||
|
||||
// Call old routine
|
||||
lwz r0,XLM_R_GET_RESOURCE(r0)
|
||||
lwz r2,XLM_RES_LIB_TOC(r0)
|
||||
lwz r0,XLM_R_GET_RESOURCE(0)
|
||||
lwz r2,XLM_RES_LIB_TOC(0)
|
||||
mtctr r0
|
||||
bctrl
|
||||
stw r3,56+8(r1) // Save handle
|
||||
@ -829,7 +831,7 @@ r_get_resource:
|
||||
lwz r3,56(r1)
|
||||
lha r4,56+6(r1)
|
||||
lwz r5,56+8(r1)
|
||||
bl check_load_invoc
|
||||
bl C_SYMBOL_NAME(check_load_invoc)
|
||||
lwz r3,56+8(r1) // Restore handle
|
||||
|
||||
// Return to caller
|
||||
@ -843,8 +845,8 @@ r_get_resource:
|
||||
* void ppc_interrupt(uint32 entry{r3}, uint32 kernel_data{r4}) - Execute PPC interrupt
|
||||
*/
|
||||
|
||||
.globl ppc_interrupt
|
||||
ppc_interrupt:
|
||||
ASM_GLOBAL_DIRECTIVE C_SYMBOL_NAME(ppc_interrupt)
|
||||
C_SYMBOL_NAME(ppc_interrupt):
|
||||
mflr r0
|
||||
stw r0,4(r1)
|
||||
stwu r1,-64(r1)
|
||||
|
||||
@ -1,4 +1,15 @@
|
||||
#if (defined(__APPLE__) && defined(__MACH__))
|
||||
#define C_SYMBOL_NAME(X) _ ## X
|
||||
#endif
|
||||
#ifndef C_SYMBOL_NAME
|
||||
#define C_SYMBOL_NAME(X) X
|
||||
#endif
|
||||
#ifndef ASM_GLOBAL_DIRECTIVE
|
||||
#define ASM_GLOBAL_DIRECTIVE .globl
|
||||
#endif
|
||||
|
||||
/* Register names */
|
||||
#if defined(__linux__)
|
||||
#define r0 0
|
||||
#define r1 1
|
||||
#define r2 2
|
||||
@ -31,7 +42,9 @@
|
||||
#define r29 29
|
||||
#define r30 30
|
||||
#define r31 31
|
||||
#endif
|
||||
|
||||
#if defined(__linux__)
|
||||
#define f0 0
|
||||
#define f1 1
|
||||
#define f2 2
|
||||
@ -64,3 +77,4 @@
|
||||
#define f29 29
|
||||
#define f30 30
|
||||
#define f31 31
|
||||
#endif
|
||||
|
||||
Loading…
x
Reference in New Issue
Block a user