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51 lines
850 B
ArmAsm
51 lines
850 B
ArmAsm
/* These are predefined by new versions of GNU cpp. */
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#ifndef __USER_LABEL_PREFIX__
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#define __USER_LABEL_PREFIX__ _
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#endif
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/* ANSI concatenation macros. */
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#define CONCAT1(a, b) CONCAT2(a, b)
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#define CONCAT2(a, b) a ## b
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/* Use the right prefix for global labels. */
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#define SYM(x) CONCAT1 (__USER_LABEL_PREFIX__, x)
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.global SYM (setjmp)
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.global SYM (_setjmp)
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.global SYM (longjmp)
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.section .text,"x"
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.align 4
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SYM (_setjmp):
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SYM (setjmp):
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st.d 0(r2),r20
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st.d 8(r2),r22
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st.d 16(r2),r24
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st.d 24(r2),r26
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st.d 32(r2),r28
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st.d 40(r2),r30
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st 48(r2),r1
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jsr r31(r0),r0
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addu 0,r0,r2
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.section .text,"x"
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.align 4
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SYM (longjmp):
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ld.d 0(r2),r20
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ld.d 8(r2),r22
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ld.d 16(r2),r24
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ld.d 24(r2),r26
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ld.d 32(r2),r28
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ld.d 40(r2),r30
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bcnd L1,r4,ne0.w
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ld 48(r2),r1
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jsr r31(r0),r0
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addu 1,r0,r2
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L1:
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jsr r31(r0),r0
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addu r4,r0,r2
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