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#include "asm.h"
 
ENTRY(setjmp)
#if defined (__SH3E__) || defined(__SH4_SINGLE__) || defined(__SH4__) || defined(__SH4_SINGLE_ONLY__)
        add     #(13*4),r4
#else
        add     #(9*4),r4
#endif
 
        sts.l   pr,@-r4
 
#if defined (__SH3E__) || defined(__SH4_SINGLE__) || defined(__SH4__) || defined(__SH4_SINGLE_ONLY__)
        fmov.s  fr15,@-r4       ! call saved floating point registers
        fmov.s  fr14,@-r4
        fmov.s  fr13,@-r4
        fmov.s  fr12,@-r4
#endif
 
        mov.l   r15,@-r4        ! call saved integer registers
        mov.l   r14,@-r4
        mov.l   r13,@-r4
        mov.l   r12,@-r4
 
        mov.l   r11,@-r4
        mov.l   r10,@-r4
        mov.l   r9,@-r4
        mov.l   r8,@-r4
 
        rts
        mov    #0,r0
 
ENTRY(longjmp)
        mov.l   @r4+,r8
        mov.l   @r4+,r9
        mov.l   @r4+,r10
        mov.l   @r4+,r11
 
        mov.l   @r4+,r12
        mov.l   @r4+,r13
        mov.l   @r4+,r14
        mov.l   @r4+,r15
 
#if defined (__SH3E__) || defined(__SH4_SINGLE__) || defined(__SH4__) || defined(__SH4_SINGLE_ONLY__)
        fmov.s  @r4+,fr12       ! call saved floating point registers
        fmov.s  @r4+,fr13
        fmov.s  @r4+,fr14
        fmov.s  @r4+,fr15
#endif
 
        lds.l   @r4+,pr
 
        mov     r5,r0
        tst     r0,r0
        bf      retr4
        movt    r0
retr4:  rts
        nop

Line No.	Rev	Author	Line
1	39	lampret	`#include "asm.h"`
2
3			`ENTRY(setjmp)`
4	56	joel	`#if defined (__SH3E__) \|\| defined(__SH4_SINGLE__) \|\| defined(__SH4__) \|\| defined(__SH4_SINGLE_ONLY__)`
5	39	lampret	`add #(13*4),r4`
6			`#else`
7			`add #(9*4),r4`
8			`#endif`
9
10			`sts.l pr,@-r4`
11
12	56	joel	`#if defined (__SH3E__) \|\| defined(__SH4_SINGLE__) \|\| defined(__SH4__) \|\| defined(__SH4_SINGLE_ONLY__)`
13	39	lampret	`fmov.s fr15,@-r4 ! call saved floating point registers`
14			`fmov.s fr14,@-r4`
15			`fmov.s fr13,@-r4`
16			`fmov.s fr12,@-r4`
17			`#endif`
18
19			`mov.l r15,@-r4 ! call saved integer registers`
20			`mov.l r14,@-r4`
21			`mov.l r13,@-r4`
22			`mov.l r12,@-r4`
23
24			`mov.l r11,@-r4`
25			`mov.l r10,@-r4`
26			`mov.l r9,@-r4`
27			`mov.l r8,@-r4`
28
29			`rts`
30			`mov #0,r0`
31
32			`ENTRY(longjmp)`
33			`mov.l @r4+,r8`
34			`mov.l @r4+,r9`
35			`mov.l @r4+,r10`
36			`mov.l @r4+,r11`
37
38			`mov.l @r4+,r12`
39			`mov.l @r4+,r13`
40			`mov.l @r4+,r14`
41			`mov.l @r4+,r15`
42
43	56	joel	`#if defined (__SH3E__) \|\| defined(__SH4_SINGLE__) \|\| defined(__SH4__) \|\| defined(__SH4_SINGLE_ONLY__)`
44	39	lampret	`fmov.s @r4+,fr12 ! call saved floating point registers`
45			`fmov.s @r4+,fr13`
46			`fmov.s @r4+,fr14`
47			`fmov.s @r4+,fr15`
48			`#endif`
49
50			`lds.l @r4+,pr`
51
52			`mov r5,r0`
53			`tst r0,r0`
54			`bf retr4`
55			`movt r0`
56			`retr4: rts`
57			`nop`

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[/] [or1k/] [trunk/] [newlib/] [newlib/] [libc/] [machine/] [sh/] [setjmp.S] - Blame information for rev 1774