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add library/php:8.1-fpm-alpine3.19
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qiangxuhui committed Apr 7, 2024
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243 changes: 243 additions & 0 deletions library/php/8.1-fpm-alpine3.19/0001-loongarch64-support-for-fibers.patch
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Original file line number Diff line number Diff line change
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From 2496752985ab30888fdfee960975c8ff0ca38173 Mon Sep 17 00:00:00 2001
From: Super User <[email protected]>
Date: Mon, 1 Apr 2024 17:38:59 +0800
Subject: [PATCH] loongarch64 support for fibers

Add loongarch64 assembly files from Boost, needed for fibers support,
and hook up loongarch64 fibers support during configure.
---
Zend/asm/jump_loongarch64_sysv_elf_gas.S | 121 +++++++++++++++++++++++
Zend/asm/make_loongarch64_sysv_elf_gas.S | 72 ++++++++++++++
configure.ac | 2 +
3 files changed, 195 insertions(+)
create mode 100644 Zend/asm/jump_loongarch64_sysv_elf_gas.S
create mode 100644 Zend/asm/make_loongarch64_sysv_elf_gas.S

diff --git a/Zend/asm/jump_loongarch64_sysv_elf_gas.S b/Zend/asm/jump_loongarch64_sysv_elf_gas.S
new file mode 100644
index 00000000..74c081e0
--- /dev/null
+++ b/Zend/asm/jump_loongarch64_sysv_elf_gas.S
@@ -0,0 +1,121 @@
+/*******************************************************
+ * *
+ * ------------------------------------------------- *
+ * | 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 | *
+ * ------------------------------------------------- *
+ * *
+ * *****************************************************/
+
+.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
+
+ # 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
+
+ # 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
+
+ # save RA as PC
+ st.d $ra, $sp, 152
+
+ # store SP (pointing to context-data) in A2
+ move $a2, $sp
+
+ # restore SP (pointing to context-data) from A0
+ move $sp, $a0
+
+ # 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
+
+ #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
+
+ # return transfer_t from jump
+ # pass transfer_t as first arg in context function
+ # a0 == FCTX, a1 == DATA
+ move $a0, $a2
+
+ # load PC
+ ld.d $a2, $sp, 152
+
+ # restore stack
+ addi.d $sp, $sp, 160
+
+ # jump to context
+ jr $a2
+.size jump_fcontext, .-jump_fcontext
+
+/* Mark that we don't need executable stack. */
+.section .note.GNU-stack,"",%progbits
diff --git a/Zend/asm/make_loongarch64_sysv_elf_gas.S b/Zend/asm/make_loongarch64_sysv_elf_gas.S
new file mode 100644
index 00000000..55062702
--- /dev/null
+++ b/Zend/asm/make_loongarch64_sysv_elf_gas.S
@@ -0,0 +1,72 @@
+/*******************************************************
+ * *
+ * ------------------------------------------------- *
+ * | 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 | *
+ * ------------------------------------------------- *
+ * *
+ * *****************************************************/
+
+.file "make_loongarch64_sysv_elf_gas.S"
+.text
+.globl make_fcontext
+.align 2
+.type make_fcontext,@function
+make_fcontext:
+ # shift address in A0 to lower 16 byte boundary
+ bstrins.d $a0, $zero, 3, 0
+
+ # reserve space for context-data on context-stack
+ addi.d $a0, $a0, -160
+
+ # third arg of make_fcontext() == address of context-function
+ st.d $a2, $a0, 152
+
+ # save address of finish as return-address for context-function
+ # will be entered after context-function returns
+ la.local $a4, finish
+ st.d $a4, $a0, 144
+
+ # return pointer to context-data
+ jr $ra
+
+finish:
+ # exit code is zero
+ li.d $a0, 0
+ # call _exit(0)
+ b %plt(_exit)
+
+.size make_fcontext, .-make_fcontext
+/* Mark that we don't need executable stack. */
+.section .note.GNU-stack,"",%progbits
diff --git a/configure.ac b/configure.ac
index 4c51bb85..441ef950 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1214,6 +1214,7 @@ AS_CASE([$host_cpu],
[ppc*|powerpc*], [fiber_cpu="ppc32"],
[riscv64*], [fiber_cpu="riscv64"],
[s390x*], [fiber_cpu="s390x"],
+ [loongarch64*], [fiber_cpu="loongarch64"],
[mips64*], [fiber_cpu="mips64"],
[mips*], [fiber_cpu="mips32"],
[fiber_cpu="unknown"]
@@ -1235,6 +1236,7 @@ AS_CASE([$fiber_cpu],
[ppc32], [fiber_asm_file_prefix="ppc32_sysv"],
[riscv64], [fiber_asm_file_prefix="riscv64_sysv"],
[s390x], [fiber_asm_file_prefix="s390x_sysv"],
+ [loongarch64], [fiber_asm_file_prefix="loongarch64_sysv"],
[mips64], [fiber_asm_file_prefix="mips64_n64"],
[mips32], [fiber_asm_file_prefix="mips32_o32"],
[fiber_asm_file_prefix="unknown"]
--
2.38.1

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