Blackfin arch: add proper ENDPROC()
add proper ENDPROC() to close out assembly functions so size/type is set properly in the final ELF image Signed-off-by: Mike Frysinger <michael.frysinger@analog.com> Signed-off-by: Bryan Wu <bryan.wu@analog.com>
This commit is contained in:
parent
52a078120c
commit
51be24c351
21 changed files with 72 additions and 8 deletions
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@ -58,10 +58,12 @@ ENTRY(_ret_from_fork)
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RESTORE_ALL_SYS
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p0 = reti;
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jump (p0);
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ENDPROC(_ret_from_fork)
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ENTRY(_sys_fork)
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r0 = -EINVAL;
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rts;
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ENDPROC(_sys_fork)
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ENTRY(_sys_vfork)
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r0 = sp;
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@ -72,6 +74,7 @@ ENTRY(_sys_vfork)
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SP += 12;
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rets = [sp++];
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rts;
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ENDPROC(_sys_vfork)
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ENTRY(_sys_clone)
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r0 = sp;
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@ -82,6 +85,7 @@ ENTRY(_sys_clone)
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SP += 12;
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rets = [sp++];
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rts;
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ENDPROC(_sys_clone)
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ENTRY(_sys_rt_sigreturn)
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r0 = sp;
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@ -92,3 +96,4 @@ ENTRY(_sys_rt_sigreturn)
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SP += 12;
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rets = [sp++];
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rts;
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ENDPROC(_sys_rt_sigreturn)
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@ -44,6 +44,7 @@
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*/
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.global ___divsi3;
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.type ___divsi3, STT_FUNC;
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#ifdef CONFIG_ARITHMETIC_OPS_L1
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.section .l1.text
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@ -214,3 +215,5 @@ ___divsi3 :
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.Lret_zero:
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R0 = 0;
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RTS;
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.size ___divsi3, .-___divsi3
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@ -46,7 +46,7 @@ ENTRY(_insl)
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.Llong_loop_e: NOP;
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sti R3;
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RTS;
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ENDPROC(_insl)
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ENTRY(_insw)
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P0 = R0; /* P0 = port */
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@ -61,6 +61,7 @@ ENTRY(_insw)
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.Lword_loop_e: NOP;
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sti R3;
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RTS;
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ENDPROC(_insw)
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ENTRY(_insb)
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P0 = R0; /* P0 = port */
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@ -75,3 +76,4 @@ ENTRY(_insb)
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.Lbyte_loop_e: NOP;
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sti R3;
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RTS;
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ENDPROC(_insb)
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@ -67,4 +67,4 @@ ENTRY(_memchr)
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R0 += -1;
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RTS;
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.size _memchr,.-_memchr
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ENDPROC(_memchr)
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@ -107,4 +107,4 @@ ENTRY(_memcmp)
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P3 = I1;
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RTS;
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.size _memcmp,.-_memcmp
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ENDPROC(_memcmp)
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@ -140,3 +140,5 @@ ENTRY(_memcpy)
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B[P0--] = R1;
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RTS;
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ENDPROC(_memcpy)
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@ -100,4 +100,4 @@ ENTRY(_memmove)
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P3 = I1;
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RTS;
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.size _memmove,.-_memmove
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ENDPROC(_memmove)
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@ -106,4 +106,4 @@ ENTRY(_memset)
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B[P0++] = R1;
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JUMP .Laligned;
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.size _memset,.-_memset
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ENDPROC(_memset)
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@ -77,3 +77,5 @@ ___modsi3:
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R0 = 0;
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.LRETURN_R0:
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RTS;
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.size ___modsi3, .-___modsi3
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@ -40,6 +40,7 @@ ENTRY(_outsl)
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.Llong_loop_s: R0 = [P1++];
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.Llong_loop_e: [P0] = R0;
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RTS;
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ENDPROC(_outsl)
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ENTRY(_outsw)
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P0 = R0; /* P0 = port */
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@ -50,6 +51,7 @@ ENTRY(_outsw)
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.Lword_loop_s: R0 = W[P1++];
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.Lword_loop_e: W[P0] = R0;
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RTS;
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ENDPROC(_outsw)
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ENTRY(_outsb)
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P0 = R0; /* P0 = port */
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@ -60,3 +62,4 @@ ENTRY(_outsb)
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.Lbyte_loop_s: R0 = B[P1++];
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.Lbyte_loop_e: B[P0] = R0;
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RTS;
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ENDPROC(_outsb)
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@ -28,3 +28,5 @@ ___smulsi3_highpart:
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R0 = R0 + R1;
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RTS;
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.size ___smulsi3_highpart, .-___smulsi3_highpart
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@ -296,3 +296,5 @@ ENTRY(___udivsi3)
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R1 = R0 - R3;
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IF CC R0 = R1;
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RTS;
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ENDPROC(___udivsi3)
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@ -34,7 +34,9 @@
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#endif
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.extern ___udivsi3;
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.type ___udivsi3, STT_FUNC;
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.globl ___umodsi3
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.type ___umodsi3, STT_FUNC;
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___umodsi3:
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CC=R0==0;
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@ -64,3 +66,5 @@ ___umodsi3:
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R0 = 0;
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.LRETURN_R0:
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RTS;
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.size ___umodsi3, .-___umodsi3
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@ -21,3 +21,5 @@ ___umulsi3_highpart:
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R1 = PACK(R1.l,R0.h);
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R0 = R1 + R2;
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RTS;
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.size ___umulsi3_highpart, .-___umulsi3_highpart
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@ -70,6 +70,7 @@ ENTRY(_cache_invalidate)
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.Lno_dcache_b:
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R7 = [SP++];
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RTS;
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ENDPROC(_cache_invalidate)
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/* Invalidate the Entire Instruction cache by
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* disabling IMC bit
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@ -106,6 +107,8 @@ ENTRY(_invalidate_entire_icache)
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( R7:5) = [SP++];
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RTS;
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ENDPROC(_invalidate_entire_icache)
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ENDPROC(_icache_invalidate)
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/*
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* blackfin_cache_flush_range(start, end)
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@ -129,6 +132,7 @@ ENTRY(_blackfin_icache_flush_range)
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IFLUSH [P0];
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SSYNC;
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RTS;
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ENDPROC(_blackfin_icache_flush_range)
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/*
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* blackfin_icache_dcache_flush_range(start, end)
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@ -155,6 +159,7 @@ ENTRY(_blackfin_icache_dcache_flush_range)
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FLUSH [P0];
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SSYNC;
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RTS;
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ENDPROC(_blackfin_icache_dcache_flush_range)
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/* Throw away all D-cached data in specified region without any obligation to
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* write them back. However, we must clean the D-cached entries around the
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@ -183,6 +188,7 @@ ENTRY(_blackfin_dcache_invalidate_range)
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FLUSHINV[P0];
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SSYNC;
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RTS;
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ENDPROC(_blackfin_dcache_invalidate_range)
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/* Invalidate the Entire Data cache by
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* clearing DMC[1:0] bits
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@ -221,6 +227,8 @@ ENTRY(_dcache_invalidate)
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( R7:6) = [SP++];
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RTS;
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ENDPROC(_dcache_invalidate)
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ENDPROC(_invalidate_entire_dcache)
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ENTRY(_blackfin_dcache_flush_range)
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R2 = -L1_CACHE_BYTES;
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@ -241,6 +249,7 @@ ENTRY(_blackfin_dcache_flush_range)
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FLUSH[P0];
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SSYNC;
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RTS;
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ENDPROC(_blackfin_dcache_flush_range)
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ENTRY(_blackfin_dflush_page)
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P1 = 1 << (PAGE_SHIFT - L1_CACHE_SHIFT);
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@ -251,3 +260,4 @@ ENTRY(_blackfin_dflush_page)
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.Lfl1: FLUSH [P0++];
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SSYNC;
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RTS;
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ENDPROC(_blackfin_dflush_page)
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@ -86,6 +86,8 @@ ENTRY(_bfin_icache_init)
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SSYNC;
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STI R2;
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RTS;
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ENDPROC(_bfin_icache_init)
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#endif
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#if defined(CONFIG_BLKFIN_DCACHE)
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@ -134,4 +136,6 @@ ENTRY(_bfin_dcache_init)
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SSYNC;
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STI R2;
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RTS;
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ENDPROC(_bfin_dcache_init)
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#endif
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@ -42,8 +42,6 @@
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.align 2
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.global __cplb_hdr;
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.type __cplb_hdr, STT_FUNC;
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ENTRY(__cplb_hdr)
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R2 = SEQSTAT;
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@ -128,3 +126,5 @@ ENTRY(__cplb_hdr)
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call _panic_cplb_error;
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SP += 12;
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JUMP _handle_bad_cplb;
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ENDPROC(__cplb_hdr)
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@ -592,6 +592,7 @@ ENTRY(_cplb_mgr)
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( R7:4,P5:3 ) = [SP++];
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R0 = CPLB_RELOADED;
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RTS;
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ENDPROC(_cplb_mgr)
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.data
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.align 4;
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@ -103,6 +103,7 @@ ENTRY(_ex_dcplb)
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if !cc jump _return_from_exception;
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/* fall through */
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#endif
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ENDPROC(_ex_dcplb)
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ENTRY(_ex_icplb)
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(R7:6,P5:4) = [sp++];
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@ -113,6 +114,7 @@ ENTRY(_ex_icplb)
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RESTORE_ALL_SYS
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SP = RETN;
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rtx;
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ENDPROC(_ex_icplb)
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ENTRY(_ex_spinlock)
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/* Transform this into a syscall - twiddle the syscall vector. */
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[p5] = r7;
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csync;
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/* Fall through. */
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ENDPROC(_ex_spinlock)
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ENTRY(_ex_syscall)
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DEBUG_START_HWTRACE
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@ -131,6 +134,7 @@ ENTRY(_ex_syscall)
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raise 15; /* invoked by TRAP #0, for sys call */
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sp = retn;
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rtx
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ENDPROC(_ex_syscall)
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ENTRY(_spinlock_bh)
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SAVE_ALL_SYS
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@ -150,12 +154,14 @@ ENTRY(_spinlock_bh)
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[SP + PT_R0] = R0;
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RESTORE_ALL_SYS
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rti;
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ENDPROC(_spinlock_bh)
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ENTRY(_ex_soft_bp)
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r7 = retx;
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r7 += -2;
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retx = r7;
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jump.s _ex_trap_c;
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ENDPROC(_ex_soft_bp)
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ENTRY(_ex_single_step)
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r7 = retx;
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@ -191,6 +197,7 @@ _return_from_exception:
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ASTAT = [sp++];
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sp = retn;
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rtx;
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ENDPROC(_ex_soft_bp)
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ENTRY(_handle_bad_cplb)
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/* To get here, we just tried and failed to change a CPLB
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@ -250,6 +257,7 @@ ENTRY(_ex_trap_c)
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SP = RETN;
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raise 5;
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rtx;
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ENDPROC(_ex_trap_c)
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ENTRY(_exception_to_level5)
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SAVE_ALL_SYS
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@ -314,6 +322,7 @@ ENTRY(_exception_to_level5)
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call _ret_from_exception;
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RESTORE_ALL_SYS
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rti;
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ENDPROC(_exception_to_level5)
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ENTRY(_trap) /* Exception: 4th entry into system event table(supervisor mode)*/
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/* Since the kernel stack can be anywhere, it's not guaranteed to be
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@ -342,6 +351,7 @@ ENTRY(_trap) /* Exception: 4th entry into system event table(supervisor mode)*/
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r7 = -ENOSYS; /* signextending enough */
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[sp + PT_R0] = r7; /* return value from system call */
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jump .Lsyscall_really_exit;
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ENDPROC(_trap)
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ENTRY(_kernel_execve)
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link SIZEOF_PTREGS;
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@ -396,6 +406,7 @@ ENTRY(_kernel_execve)
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1:
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unlink;
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rts;
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ENDPROC(_kernel_execve)
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ENTRY(_system_call)
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/* Store IPEND */
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@ -503,6 +514,7 @@ ENTRY(_system_call)
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r5 = [sp + PT_RESERVED];
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rets = r5;
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rts;
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ENDPROC(_system_call)
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_sys_trace:
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call _syscall_trace;
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@ -531,6 +543,7 @@ _sys_trace:
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call _syscall_trace;
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jump .Lresume_userspace;
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ENDPROC(_sys_trace)
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ENTRY(_resume)
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/*
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@ -580,6 +593,7 @@ _new_old_task:
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* in "new" task.
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*/
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rts;
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ENDPROC(_resume)
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ENTRY(_ret_from_exception)
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p2.l = lo(IPEND);
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@ -638,6 +652,7 @@ ENTRY(_ret_from_exception)
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syscfg = r0;
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5:
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rts;
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ENDPROC(_ret_from_exception)
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ENTRY(_return_from_int)
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/* If someone else already raised IRQ 15, do nothing. */
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@ -680,6 +695,7 @@ ENTRY(_return_from_int)
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rti;
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2:
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rts;
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ENDPROC(_return_from_int)
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ENTRY(_lower_to_irq14)
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#if defined(ANOMALY_05000281)
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@ -745,6 +761,7 @@ _schedule_and_signal:
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1:
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RESTORE_CONTEXT
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rti;
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ENDPROC(_lower_to_irq14)
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/* Make sure when we start, that the circular buffer is initialized properly
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* R0 and P0 are call clobbered, so we can use them here.
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@ -758,6 +775,7 @@ ENTRY(_init_exception_buff)
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p0.l = _out_ptr_excause;
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[p0] = r0;
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rts;
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ENDPROC(_init_exception_buff)
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/*
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* Put these in the kernel data section - that should always be covered by
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@ -66,6 +66,7 @@ ENTRY(_evt_emulation)
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SP += 12;
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/* - GDB stub fills this in by itself (if defined) */
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rte;
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ENDPROC(_evt_emulation)
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#endif
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/* Common interrupt entry code. First we do CLI, then push
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@ -251,3 +252,4 @@ ENTRY(_evt_system_call)
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#endif
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call _system_call;
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jump .Lcommon_restore_context;
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ENDPROC(_evt_system_call)
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@ -155,6 +155,7 @@ ENTRY(_cache_grab_lock)
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( R7:0,P5:0 ) = [SP++];
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RTS;
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ENDPROC(_cache_grab_lock)
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/* After the execution of critical code, the code is now locked into
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* the cache way. Now we need to set ILOC.
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@ -186,6 +187,7 @@ ENTRY(_cache_lock)
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( R7:0,P5:0 ) = [SP++];
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RTS;
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ENDPROC(_cache_lock)
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#endif /* BLKFIN_CACHE_LOCK */
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@ -193,7 +195,6 @@ ENTRY(_cache_lock)
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*/
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ENTRY(_read_iloc)
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P1.H = (IMEM_CONTROL >> 16);
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P1.L = (IMEM_CONTROL & 0xFFFF);
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R1 = 0xF;
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@ -202,3 +203,4 @@ ENTRY(_read_iloc)
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R0 = R0 & R1;
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RTS;
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ENDPROC(_read_iloc)
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