URL https://opencores.org/ocsvn/openrisc_2011-10-31/openrisc_2011-10-31/trunk

Subversion Repositories openrisc_2011-10-31

[/] [openrisc/] [tags/] [gnu-src/] [newlib-1.18.0/] [newlib-1.18.0-or32-1.0rc1/] [newlib/] [libc/] [machine/] [frv/] [setjmp.S] - Blame information for rev 345

Details | Compare with Previous | View Log


# setjmp/longjmp for Frv.  The jmpbuf looks like this:
#
# Register      jmpbuf offset
# R16-R31       0x0-0x03c
# R48-R63       0x40-0x7c
# FR16-FR31     0x80-0xbc
# FR48-FR63     0xc0-0xfc
# LR            0x100
# SP            0x104
# FP            0x108
#
# R8 contains the pointer to jmpbuf
 
#include 
 
        .text
        .global EXT(setjmp)
        .type   EXT(setjmp),@function
EXT(setjmp):
        stdi    gr16, @(gr8,0)
        stdi    gr18, @(gr8,8)
        stdi    gr20, @(gr8,16)
        stdi    gr22, @(gr8,24)
        stdi    gr24, @(gr8,32)
        stdi    gr26, @(gr8,40)
        stdi    gr28, @(gr8,48)
        stdi    gr30, @(gr8,56)
#if __FRV_GPR__ != 32
        stdi    gr48, @(gr8,64)
        stdi    gr50, @(gr8,72)
        stdi    gr52, @(gr8,80)
        stdi    gr54, @(gr8,88)
        stdi    gr56, @(gr8,96)
        stdi    gr58, @(gr8,104)
        stdi    gr60, @(gr8,112)
        stdi    gr62, @(gr8,120)
#endif
 
#if __FRV_FPR__ != 0
        stdfi   fr16, @(gr8,128)
        stdfi   fr18, @(gr8,136)
        stdfi   fr20, @(gr8,144)
        stdfi   fr22, @(gr8,152)
        stdfi   fr24, @(gr8,160)
        stdfi   fr26, @(gr8,168)
        stdfi   fr28, @(gr8,176)
        stdfi   fr30, @(gr8,184)
#if __FRV_FPR__ != 32
        stdfi   fr48, @(gr8,192)
        stdfi   fr50, @(gr8,200)
        stdfi   fr52, @(gr8,208)
        stdfi   fr54, @(gr8,216)
        stdfi   fr56, @(gr8,224)
        stdfi   fr58, @(gr8,232)
        stdfi   fr60, @(gr8,240)
        stdfi   fr62, @(gr8,248)
#endif
#endif
 
        movsg   lr, gr4
        sti     gr4, @(gr8,256)
        sti     sp, @(gr8,260)
        sti     fp, @(gr8,264)
 
        mov     gr0,gr8
        ret
.Lend1:
        .size   EXT(setjmp),.Lend1-EXT(setjmp)
 
        .global EXT(longjmp)
        .type   EXT(longjmp),@function
EXT(longjmp):
        lddi    @(gr8,0), gr16
        lddi    @(gr8,8), gr18
        lddi    @(gr8,16), gr20
        lddi    @(gr8,24), gr22
        lddi    @(gr8,32), gr24
        lddi    @(gr8,40), gr26
        lddi    @(gr8,48), gr28
        lddi    @(gr8,56), gr30
#if __FRV_GPR__ != 32
        lddi    @(gr8,64), gr48
        lddi    @(gr8,72), gr50
        lddi    @(gr8,80), gr52
        lddi    @(gr8,88), gr54
        lddi    @(gr8,96), gr56
        lddi    @(gr8,104), gr58
        lddi    @(gr8,112), gr60
        lddi    @(gr8,120), gr62
#endif
 
#if __FRV_FPR__ != 0
        lddfi   @(gr8,128), fr16
        lddfi   @(gr8,136), fr18
        lddfi   @(gr8,144), fr20
        lddfi   @(gr8,152), fr22
        lddfi   @(gr8,160), fr24
        lddfi   @(gr8,168), fr26
        lddfi   @(gr8,176), fr28
        lddfi   @(gr8,184), fr30
#if __FRV_FPR__ != 32
        lddfi   @(gr8,192), fr48
        lddfi   @(gr8,200), fr50
        lddfi   @(gr8,208), fr52
        lddfi   @(gr8,216), fr54
        lddfi   @(gr8,224), fr56
        lddfi   @(gr8,232), fr58
        lddfi   @(gr8,240), fr60
        lddfi   @(gr8,248), fr62
#endif
#endif
 
        ldi     @(gr8,256), gr4
        movgs   gr4,lr
 
        ldi     @(gr8,260), sp
        ldi     @(gr8,264), fp
 
# Value to return is in r9.  If zero, return 1
        cmp     gr9, gr0, icc0
        setlos  #1, gr8
        ckne    icc0, cc4
        cmov    gr9, gr8, cc4, 1
        ret
.Lend2:
        .size   EXT(longjmp),.Lend2-EXT(longjmp2)

Line No.	Rev	Author	Line
1	207	jeremybenn	`# setjmp/longjmp for Frv. The jmpbuf looks like this:`
2			`#`
3			`# Register jmpbuf offset`
4			`# R16-R31 0x0-0x03c`
5			`# R48-R63 0x40-0x7c`
6			`# FR16-FR31 0x80-0xbc`
7			`# FR48-FR63 0xc0-0xfc`
8			`# LR 0x100`
9			`# SP 0x104`
10			`# FP 0x108`
11			`#`
12			`# R8 contains the pointer to jmpbuf`
13
14			`#include`
15
16			`.text`
17			`.global EXT(setjmp)`
18			`.type EXT(setjmp),@function`
19			`EXT(setjmp):`
20			`stdi gr16, @(gr8,0)`
21			`stdi gr18, @(gr8,8)`
22			`stdi gr20, @(gr8,16)`
23			`stdi gr22, @(gr8,24)`
24			`stdi gr24, @(gr8,32)`
25			`stdi gr26, @(gr8,40)`
26			`stdi gr28, @(gr8,48)`
27			`stdi gr30, @(gr8,56)`
28			`#if __FRV_GPR__ != 32`
29			`stdi gr48, @(gr8,64)`
30			`stdi gr50, @(gr8,72)`
31			`stdi gr52, @(gr8,80)`
32			`stdi gr54, @(gr8,88)`
33			`stdi gr56, @(gr8,96)`
34			`stdi gr58, @(gr8,104)`
35			`stdi gr60, @(gr8,112)`
36			`stdi gr62, @(gr8,120)`
37			`#endif`
38
39			`#if __FRV_FPR__ != 0`
40			`stdfi fr16, @(gr8,128)`
41			`stdfi fr18, @(gr8,136)`
42			`stdfi fr20, @(gr8,144)`
43			`stdfi fr22, @(gr8,152)`
44			`stdfi fr24, @(gr8,160)`
45			`stdfi fr26, @(gr8,168)`
46			`stdfi fr28, @(gr8,176)`
47			`stdfi fr30, @(gr8,184)`
48			`#if __FRV_FPR__ != 32`
49			`stdfi fr48, @(gr8,192)`
50			`stdfi fr50, @(gr8,200)`
51			`stdfi fr52, @(gr8,208)`
52			`stdfi fr54, @(gr8,216)`
53			`stdfi fr56, @(gr8,224)`
54			`stdfi fr58, @(gr8,232)`
55			`stdfi fr60, @(gr8,240)`
56			`stdfi fr62, @(gr8,248)`
57			`#endif`
58			`#endif`
59
60			`movsg lr, gr4`
61			`sti gr4, @(gr8,256)`
62			`sti sp, @(gr8,260)`
63			`sti fp, @(gr8,264)`
64
65			`mov gr0,gr8`
66			`ret`
67			`.Lend1:`
68			`.size EXT(setjmp),.Lend1-EXT(setjmp)`
69
70			`.global EXT(longjmp)`
71			`.type EXT(longjmp),@function`
72			`EXT(longjmp):`
73			`lddi @(gr8,0), gr16`
74			`lddi @(gr8,8), gr18`
75			`lddi @(gr8,16), gr20`
76			`lddi @(gr8,24), gr22`
77			`lddi @(gr8,32), gr24`
78			`lddi @(gr8,40), gr26`
79			`lddi @(gr8,48), gr28`
80			`lddi @(gr8,56), gr30`
81			`#if __FRV_GPR__ != 32`
82			`lddi @(gr8,64), gr48`
83			`lddi @(gr8,72), gr50`
84			`lddi @(gr8,80), gr52`
85			`lddi @(gr8,88), gr54`
86			`lddi @(gr8,96), gr56`
87			`lddi @(gr8,104), gr58`
88			`lddi @(gr8,112), gr60`
89			`lddi @(gr8,120), gr62`
90			`#endif`
91
92			`#if __FRV_FPR__ != 0`
93			`lddfi @(gr8,128), fr16`
94			`lddfi @(gr8,136), fr18`
95			`lddfi @(gr8,144), fr20`
96			`lddfi @(gr8,152), fr22`
97			`lddfi @(gr8,160), fr24`
98			`lddfi @(gr8,168), fr26`
99			`lddfi @(gr8,176), fr28`
100			`lddfi @(gr8,184), fr30`
101			`#if __FRV_FPR__ != 32`
102			`lddfi @(gr8,192), fr48`
103			`lddfi @(gr8,200), fr50`
104			`lddfi @(gr8,208), fr52`
105			`lddfi @(gr8,216), fr54`
106			`lddfi @(gr8,224), fr56`
107			`lddfi @(gr8,232), fr58`
108			`lddfi @(gr8,240), fr60`
109			`lddfi @(gr8,248), fr62`
110			`#endif`
111			`#endif`
112
113			`ldi @(gr8,256), gr4`
114			`movgs gr4,lr`
115
116			`ldi @(gr8,260), sp`
117			`ldi @(gr8,264), fp`
118
119			`# Value to return is in r9. If zero, return 1`
120			`cmp gr9, gr0, icc0`
121			`setlos #1, gr8`
122			`ckne icc0, cc4`
123			`cmov gr9, gr8, cc4, 1`
124			`ret`
125			`.Lend2:`
126			`.size EXT(longjmp),.Lend2-EXT(longjmp2)`

Browse

Tools

Subversion Repositories openrisc_2011-10-31

[/] [openrisc/] [tags/] [gnu-src/] [newlib-1.18.0/] [newlib-1.18.0-or32-1.0rc1/] [newlib/] [libc/] [machine/] [frv/] [setjmp.S] - Blame information for rev 345