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Update Boost context ULTs to Boost v1.79.0 release (#3593)
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Original file line number | Diff line number | Diff line change |
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/******************************************************* | ||
* * | ||
* ------------------------------------------------- * | ||
* | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | * | ||
* ------------------------------------------------- * | ||
* | 0 | 8 | 16 | 24 | * | ||
* ------------------------------------------------- * | ||
* | FS0 | FS1 | FS2 | FS3 | * | ||
* ------------------------------------------------- * | ||
* ------------------------------------------------- * | ||
* | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | * | ||
* ------------------------------------------------- * | ||
* | 32 | 40 | 48 | 56 | * | ||
* ------------------------------------------------- * | ||
* | FS4 | FS5 | FS6 | FS7 | * | ||
* ------------------------------------------------- * | ||
* ------------------------------------------------- * | ||
* | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | * | ||
* ------------------------------------------------- * | ||
* | 64 | 72 | 80 | 88 | * | ||
* ------------------------------------------------- * | ||
* | S0 | S1 | S2 | S3 | * | ||
* ------------------------------------------------- * | ||
* ------------------------------------------------- * | ||
* | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | * | ||
* ------------------------------------------------- * | ||
* | 96 | 100 | 104 | 108 | 112 | 116 | 120 | 124 | * | ||
* ------------------------------------------------- * | ||
* | S4 | S5 | S6 | S7 | * | ||
* ------------------------------------------------- * | ||
* ------------------------------------------------- * | ||
* | 32 | 33 | 34 | 35 | 36 | 37 | 38 | 39 | * | ||
* ------------------------------------------------- * | ||
* | 128 | 132 | 136 | 140 | 144 | 148 | 152 | 156 | * | ||
* ------------------------------------------------- * | ||
* | S8 | FP | RA | PC | * | ||
* ------------------------------------------------- * | ||
* * | ||
* *****************************************************/ | ||
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.file "jump_loongarch64_sysv_elf_gas.S" | ||
.text | ||
.globl jump_fcontext | ||
.align 2 | ||
.type jump_fcontext,@function | ||
jump_fcontext: | ||
# reserve space on stack | ||
addi.d $sp, $sp, -160 | ||
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# save fs0 - fs7 | ||
fst.d $fs0, $sp, 0 | ||
fst.d $fs1, $sp, 8 | ||
fst.d $fs2, $sp, 16 | ||
fst.d $fs3, $sp, 24 | ||
fst.d $fs4, $sp, 32 | ||
fst.d $fs5, $sp, 40 | ||
fst.d $fs6, $sp, 48 | ||
fst.d $fs7, $sp, 56 | ||
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# save s0 - s8, fp, ra | ||
st.d $s0, $sp, 64 | ||
st.d $s1, $sp, 72 | ||
st.d $s2, $sp, 80 | ||
st.d $s3, $sp, 88 | ||
st.d $s4, $sp, 96 | ||
st.d $s5, $sp, 104 | ||
st.d $s6, $sp, 112 | ||
st.d $s7, $sp, 120 | ||
st.d $s8, $sp, 128 | ||
st.d $fp, $sp, 136 | ||
st.d $ra, $sp, 144 | ||
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# save RA as PC | ||
st.d $ra, $sp, 152 | ||
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# store SP (pointing to context-data) in A2 | ||
move $a2, $sp | ||
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# restore SP (pointing to context-data) from A0 | ||
move $sp, $a0 | ||
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# load fs0 - fs7 | ||
fld.d $fs0, $sp, 0 | ||
fld.d $fs1, $sp, 8 | ||
fld.d $fs2, $sp, 16 | ||
fld.d $fs3, $sp, 24 | ||
fld.d $fs4, $sp, 32 | ||
fld.d $fs5, $sp, 40 | ||
fld.d $fs6, $sp, 48 | ||
fld.d $fs7, $sp, 56 | ||
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#load s0 - s7 | ||
ld.d $s0, $sp, 64 | ||
ld.d $s1, $sp, 72 | ||
ld.d $s2, $sp, 80 | ||
ld.d $s3, $sp, 88 | ||
ld.d $s4, $sp, 96 | ||
ld.d $s5, $sp, 104 | ||
ld.d $s6, $sp, 112 | ||
ld.d $s7, $sp, 120 | ||
ld.d $s8, $sp, 128 | ||
ld.d $fp, $sp, 136 | ||
ld.d $ra, $sp, 144 | ||
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# return transfer_t from jump | ||
# pass transfer_t as first arg in context function | ||
# a0 == FCTX, a1 == DATA | ||
move $a0, $a2 | ||
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# load PC | ||
ld.d $a2, $sp, 152 | ||
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# restore stack | ||
addi.d $sp, $sp, 160 | ||
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# jump to context | ||
jr $a2 | ||
.size jump_fcontext, .-jump_fcontext | ||
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/* Mark that we don't need executable stack. */ | ||
.section .note.GNU-stack,"",%progbits |
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