diff options
Diffstat (limited to 'lib/libsetjmp/sh/setjmp.S')
-rw-r--r-- | lib/libsetjmp/sh/setjmp.S | 194 |
1 files changed, 194 insertions, 0 deletions
diff --git a/lib/libsetjmp/sh/setjmp.S b/lib/libsetjmp/sh/setjmp.S new file mode 100644 index 0000000000..7df2054531 --- /dev/null +++ b/lib/libsetjmp/sh/setjmp.S | |||
@@ -0,0 +1,194 @@ | |||
1 | #include "config.h" | ||
2 | #ifdef ROCKBOX_LITTLE_ENDIAN | ||
3 | #define __LITTLE_ENDIAN__ | ||
4 | #endif | ||
5 | |||
6 | /* SH7034, the only supported sh target supported by Rockbox is sh1 */ | ||
7 | #define __SH5__ 0 | ||
8 | #define __SHMEDIA__ 0 | ||
9 | |||
10 | /* below is unmodified setjmp.S revision 1.3 from newlib cvs */ | ||
11 | #if __SHMEDIA__ | ||
12 | .mode SHmedia | ||
13 | #endif | ||
14 | |||
15 | #include "asm.h" | ||
16 | |||
17 | ENTRY(setjmp) | ||
18 | #if __SH5__ | ||
19 | ptabs r18, tr0 | ||
20 | gettr tr5, r5 | ||
21 | gettr tr6, r6 | ||
22 | gettr tr7, r7 | ||
23 | st.q r2, 0*8, r18 | ||
24 | st.q r2, 1*8, r10 | ||
25 | st.q r2, 2*8, r11 | ||
26 | st.q r2, 3*8, r12 | ||
27 | st.q r2, 4*8, r13 | ||
28 | st.q r2, 5*8, r14 | ||
29 | st.q r2, 6*8, r15 | ||
30 | st.q r2, 7*8, r28 | ||
31 | st.q r2, 8*8, r29 | ||
32 | st.q r2, 9*8, r30 | ||
33 | st.q r2, 10*8, r31 | ||
34 | st.q r2, 11*8, r32 | ||
35 | st.q r2, 12*8, r33 | ||
36 | st.q r2, 13*8, r34 | ||
37 | st.q r2, 14*8, r35 | ||
38 | st.q r2, 15*8, r44 | ||
39 | st.q r2, 16*8, r45 | ||
40 | st.q r2, 17*8, r46 | ||
41 | st.q r2, 18*8, r47 | ||
42 | st.q r2, 19*8, r48 | ||
43 | st.q r2, 20*8, r49 | ||
44 | st.q r2, 21*8, r50 | ||
45 | st.q r2, 22*8, r51 | ||
46 | st.q r2, 23*8, r52 | ||
47 | st.q r2, 24*8, r53 | ||
48 | st.q r2, 25*8, r54 | ||
49 | st.q r2, 26*8, r55 | ||
50 | st.q r2, 27*8, r56 | ||
51 | st.q r2, 28*8, r57 | ||
52 | st.q r2, 29*8, r58 | ||
53 | st.q r2, 30*8, r59 | ||
54 | st.q r2, 31*8, r5 | ||
55 | st.q r2, 32*8, r6 | ||
56 | st.q r2, 33*8, r7 | ||
57 | #if ! __SH4_NOFPU__ | ||
58 | fst.d r2, 34*8, dr12 | ||
59 | fst.d r2, 35*8, dr14 | ||
60 | fst.d r2, 36*8, dr36 | ||
61 | fst.d r2, 37*8, dr38 | ||
62 | fst.d r2, 38*8, dr40 | ||
63 | fst.d r2, 39*8, dr42 | ||
64 | fst.d r2, 40*8, dr44 | ||
65 | fst.d r2, 41*8, dr46 | ||
66 | fst.d r2, 42*8, dr48 | ||
67 | fst.d r2, 43*8, dr50 | ||
68 | fst.d r2, 44*8, dr52 | ||
69 | fst.d r2, 45*8, dr54 | ||
70 | fst.d r2, 46*8, dr56 | ||
71 | fst.d r2, 47*8, dr58 | ||
72 | fst.d r2, 48*8, dr60 | ||
73 | fst.d r2, 49*8, dr62 | ||
74 | #endif | ||
75 | movi 0, r2 | ||
76 | blink tr0, r63 | ||
77 | #else | ||
78 | #if defined (__SH2E__) || defined (__SH3E__) || defined(__SH4_SINGLE__) || defined(__SH4__) || defined(__SH4_SINGLE_ONLY__) | ||
79 | add #(13*4),r4 | ||
80 | #else | ||
81 | add #(9*4),r4 | ||
82 | #endif | ||
83 | |||
84 | sts.l pr,@-r4 | ||
85 | |||
86 | #if defined (__SH2E__) || defined (__SH3E__) || defined(__SH4_SINGLE__) || defined(__SH4__) || defined(__SH4_SINGLE_ONLY__) | ||
87 | fmov.s fr15,@-r4 ! call saved floating point registers | ||
88 | fmov.s fr14,@-r4 | ||
89 | fmov.s fr13,@-r4 | ||
90 | fmov.s fr12,@-r4 | ||
91 | #endif | ||
92 | |||
93 | mov.l r15,@-r4 ! call saved integer registers | ||
94 | mov.l r14,@-r4 | ||
95 | mov.l r13,@-r4 | ||
96 | mov.l r12,@-r4 | ||
97 | |||
98 | mov.l r11,@-r4 | ||
99 | mov.l r10,@-r4 | ||
100 | mov.l r9,@-r4 | ||
101 | mov.l r8,@-r4 | ||
102 | |||
103 | rts | ||
104 | mov #0,r0 | ||
105 | #endif /* __SH5__ */ | ||
106 | |||
107 | ENTRY(longjmp) | ||
108 | #if __SH5__ | ||
109 | ld.q r2, 0*8, r18 | ||
110 | ptabs r18, tr0 | ||
111 | ld.q r2, 1*8, r10 | ||
112 | ld.q r2, 2*8, r11 | ||
113 | ld.q r2, 3*8, r12 | ||
114 | ld.q r2, 4*8, r13 | ||
115 | ld.q r2, 5*8, r14 | ||
116 | ld.q r2, 6*8, r15 | ||
117 | ld.q r2, 7*8, r28 | ||
118 | ld.q r2, 8*8, r29 | ||
119 | ld.q r2, 9*8, r30 | ||
120 | ld.q r2, 10*8, r31 | ||
121 | ld.q r2, 11*8, r32 | ||
122 | ld.q r2, 12*8, r33 | ||
123 | ld.q r2, 13*8, r34 | ||
124 | ld.q r2, 14*8, r35 | ||
125 | ld.q r2, 15*8, r44 | ||
126 | ld.q r2, 16*8, r45 | ||
127 | ld.q r2, 17*8, r46 | ||
128 | ld.q r2, 18*8, r47 | ||
129 | ld.q r2, 19*8, r48 | ||
130 | ld.q r2, 20*8, r49 | ||
131 | ld.q r2, 21*8, r50 | ||
132 | ld.q r2, 22*8, r51 | ||
133 | ld.q r2, 23*8, r52 | ||
134 | ld.q r2, 24*8, r53 | ||
135 | ld.q r2, 25*8, r54 | ||
136 | ld.q r2, 26*8, r55 | ||
137 | ld.q r2, 27*8, r56 | ||
138 | ld.q r2, 28*8, r57 | ||
139 | ld.q r2, 29*8, r58 | ||
140 | ld.q r2, 30*8, r59 | ||
141 | ld.q r2, 31*8, r5 | ||
142 | ld.q r2, 32*8, r6 | ||
143 | ld.q r2, 33*8, r7 | ||
144 | ptabs r5, tr5 | ||
145 | ptabs r6, tr6 | ||
146 | ptabs r7, tr7 | ||
147 | #if ! __SH4_NOFPU__ | ||
148 | fld.d r2, 34*8, dr12 | ||
149 | fld.d r2, 35*8, dr14 | ||
150 | fld.d r2, 36*8, dr36 | ||
151 | fld.d r2, 37*8, dr38 | ||
152 | fld.d r2, 38*8, dr40 | ||
153 | fld.d r2, 39*8, dr42 | ||
154 | fld.d r2, 40*8, dr44 | ||
155 | fld.d r2, 41*8, dr46 | ||
156 | fld.d r2, 42*8, dr48 | ||
157 | fld.d r2, 43*8, dr50 | ||
158 | fld.d r2, 44*8, dr52 | ||
159 | fld.d r2, 45*8, dr54 | ||
160 | fld.d r2, 46*8, dr56 | ||
161 | fld.d r2, 47*8, dr58 | ||
162 | fld.d r2, 48*8, dr60 | ||
163 | fld.d r2, 49*8, dr62 | ||
164 | #endif | ||
165 | movi 1, r2 | ||
166 | cmvne r3, r3, r2 | ||
167 | blink tr0, r63 | ||
168 | #else | ||
169 | mov.l @r4+,r8 | ||
170 | mov.l @r4+,r9 | ||
171 | mov.l @r4+,r10 | ||
172 | mov.l @r4+,r11 | ||
173 | |||
174 | mov.l @r4+,r12 | ||
175 | mov.l @r4+,r13 | ||
176 | mov.l @r4+,r14 | ||
177 | mov.l @r4+,r15 | ||
178 | |||
179 | #if defined (__SH2E__) || defined (__SH3E__) || defined(__SH4_SINGLE__) || defined(__SH4__) || defined(__SH4_SINGLE_ONLY__) | ||
180 | fmov.s @r4+,fr12 ! call saved floating point registers | ||
181 | fmov.s @r4+,fr13 | ||
182 | fmov.s @r4+,fr14 | ||
183 | fmov.s @r4+,fr15 | ||
184 | #endif | ||
185 | |||
186 | lds.l @r4+,pr | ||
187 | |||
188 | mov r5,r0 | ||
189 | tst r0,r0 | ||
190 | bf retr4 | ||
191 | movt r0 | ||
192 | retr4: rts | ||
193 | nop | ||
194 | #endif /* __SH5__ */ | ||