53 lines
801 B
ArmAsm
53 lines
801 B
ArmAsm
.syntax unified
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.global __setjmp
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.global _setjmp
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.global setjmp
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.type __setjmp,%function
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.type _setjmp,%function
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.type setjmp,%function
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__setjmp:
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_setjmp:
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setjmp:
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mov ip,r0
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stmia ip!,{v1,v2,v3,v4,v5,v6,sl,fp}
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mov r2,sp
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stmia ip!,{r2,lr}
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mov r0,#0
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adr r1,1f
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ldr r2,1f
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ldr r1,[r1,r2]
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#if __ARM_ARCH < 8
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tst r1,#0x260
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beq 3f
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// HWCAP_ARM_FPA
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tst r1,#0x20
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beq 2f
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stc p2, cr4, [ip], #48
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#endif
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2: tst r1,#0x40
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beq 2f
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.fpu vfp
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vstmia ip!, {d8-d15}
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.fpu softvfp
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.eabi_attribute 10, 0
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.eabi_attribute 27, 0
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#if __ARM_ARCH < 8
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// HWCAP_ARM_IWMMXT
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2: tst r1,#0x200
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beq 3f
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stcl p1, cr10, [ip], #8
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stcl p1, cr11, [ip], #8
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stcl p1, cr12, [ip], #8
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stcl p1, cr13, [ip], #8
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stcl p1, cr14, [ip], #8
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stcl p1, cr15, [ip], #8
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#endif
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2:
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3: bx lr
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.hidden __hwcap
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.align 2
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1: .word __hwcap-1b
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