diff --git a/NEWS b/NEWS index f28db7e2f40..b6fc1e949e3 100644 --- a/NEWS +++ b/NEWS @@ -14,6 +14,7 @@ PHP NEWS . Fixed bug GH-7757 (Multi-inherited final constant causes fatal error). (cmb) . Fixed zend_fibers.c build with ZEND_FIBER_UCONTEXT. (Petr Sumbera) + . Added riscv64 support for fibers. (Jeremie Courreges-Anglas) - Filter: . Fixed FILTER_FLAG_NO_RES_RANGE flag. (Yifan Tong) diff --git a/Zend/asm/jump_riscv64_sysv_elf_gas.S b/Zend/asm/jump_riscv64_sysv_elf_gas.S new file mode 100644 index 00000000000..5417e5d5e34 --- /dev/null +++ b/Zend/asm/jump_riscv64_sysv_elf_gas.S @@ -0,0 +1,150 @@ +/* + Distributed under the Boost Software License, Version 1.0. + (See accompanying file LICENSE_1_0.txt or copy at + http://www.boost.org/LICENSE_1_0.txt) +*/ +/******************************************************* + * * + * ------------------------------------------------- * + * | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | * + * ------------------------------------------------- * + * | 0x0 | 0x4 | 0x8 | 0xc | 0x10| 0x14| 0x18| 0x1c| * + * ------------------------------------------------- * + * | fs0 | fs1 | fs2 | fs3 | * + * ------------------------------------------------- * + * ------------------------------------------------- * + * | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | * + * ------------------------------------------------- * + * | 0x20| 0x24| 0x28| 0x2c| 0x30| 0x34| 0x38| 0x3c| * + * ------------------------------------------------- * + * | fs4 | fs5 | fs6 | fs7 | * + * ------------------------------------------------- * + * ------------------------------------------------- * + * | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | * + * ------------------------------------------------- * + * | 0x40| 0x44| 0x48| 0x4c| 0x50| 0x54| 0x58| 0x5c| * + * ------------------------------------------------- * + * | fs8 | fs9 | fs10 | fs11 | * + * ------------------------------------------------- * + * ------------------------------------------------- * + * | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | * + * ------------------------------------------------- * + * | 0x60| 0x64| 0x68| 0x6c| 0x70| 0x74| 0x78| 0x7c| * + * ------------------------------------------------- * + * | s0 | s1 | s2 | s3 | * + * ------------------------------------------------- * + * ------------------------------------------------- * + * | 32 | 33 | 34 | 35 | 36 | 37 | 38 | 39 | * + * ------------------------------------------------- * + * | 0x80| 0x84| 0x88| 0x8c| 0x90| 0x94| 0x98| 0x9c| * + * ------------------------------------------------- * + * | s4 | s5 | s6 | s7 | * + * ------------------------------------------------- * + * ------------------------------------------------- * + * | 40 | 41 | 42 | 43 | 44 | 45 | 46 | 47 | * + * ------------------------------------------------- * + * | 0xa0| 0xa4| 0xa8| 0xac| 0xb0| 0xb4| 0xb8| 0xbc| * + * ------------------------------------------------- * + * | s8 | s9 | s10 | s11 | * + * ------------------------------------------------- * + * ------------------------------------------------- * + * | 48 | 49 | 50 | 51 | | | | | * + * ------------------------------------------------- * + * | 0xc0| 0xc4| 0xc8| 0xcc| | | | | * + * ------------------------------------------------- * + * | ra | pc | | | * + * ------------------------------------------------- * + * * + *******************************************************/ + +.file "jump_riscv64_sysv_elf_gas.S" +.text +.align 1 +.global jump_fcontext +.type jump_fcontext, %function +jump_fcontext: + # prepare stack for GP + FPU + addi sp, sp, -0xd0 + + # save fs0 - fs11 + fsd fs0, 0x00(sp) + fsd fs1, 0x08(sp) + fsd fs2, 0x10(sp) + fsd fs3, 0x18(sp) + fsd fs4, 0x20(sp) + fsd fs5, 0x28(sp) + fsd fs6, 0x30(sp) + fsd fs7, 0x38(sp) + fsd fs8, 0x40(sp) + fsd fs9, 0x48(sp) + fsd fs10, 0x50(sp) + fsd fs11, 0x58(sp) + + # save s0-s11, ra + sd s0, 0x60(sp) + sd s1, 0x68(sp) + sd s2, 0x70(sp) + sd s3, 0x78(sp) + sd s4, 0x80(sp) + sd s5, 0x88(sp) + sd s6, 0x90(sp) + sd s7, 0x98(sp) + sd s8, 0xa0(sp) + sd s9, 0xa8(sp) + sd s10, 0xb0(sp) + sd s11, 0xb8(sp) + sd ra, 0xc0(sp) + + # save RA as PC + sd ra, 0xc8(sp) + + # store SP (pointing to context-data) in A2 + mv a2, sp + + # restore SP (pointing to context-data) from A0 + mv sp, a0 + + # load fs0 - fs11 + fld fs0, 0x00(sp) + fld fs1, 0x08(sp) + fld fs2, 0x10(sp) + fld fs3, 0x18(sp) + fld fs4, 0x20(sp) + fld fs5, 0x28(sp) + fld fs6, 0x30(sp) + fld fs7, 0x38(sp) + fld fs8, 0x40(sp) + fld fs9, 0x48(sp) + fld fs10, 0x50(sp) + fld fs11, 0x58(sp) + + # load s0-s11,ra + ld s0, 0x60(sp) + ld s1, 0x68(sp) + ld s2, 0x70(sp) + ld s3, 0x78(sp) + ld s4, 0x80(sp) + ld s5, 0x88(sp) + ld s6, 0x90(sp) + ld s7, 0x98(sp) + ld s8, 0xa0(sp) + ld s9, 0xa8(sp) + ld s10, 0xb0(sp) + ld s11, 0xb8(sp) + ld ra, 0xc0(sp) + + # return transfer_t from jump + # pass transfer_t as first arg in context function + # a0 == FCTX, a1 == DATA + mv a0, a2 + + # load pc + ld a2, 0xc8(sp) + + # restore stack from GP + FPU + addi sp, sp, 0xd0 + + 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_riscv64_sysv_elf_gas.S b/Zend/asm/make_riscv64_sysv_elf_gas.S new file mode 100644 index 00000000000..5322e0fdbde --- /dev/null +++ b/Zend/asm/make_riscv64_sysv_elf_gas.S @@ -0,0 +1,91 @@ +/* + Distributed under the Boost Software License, Version 1.0. + (See accompanying file LICENSE_1_0.txt or copy at + http://www.boost.org/LICENSE_1_0.txt) +*/ +/******************************************************* + * * + * ------------------------------------------------- * + * | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | * + * ------------------------------------------------- * + * | 0x0 | 0x4 | 0x8 | 0xc | 0x10| 0x14| 0x18| 0x1c| * + * ------------------------------------------------- * + * | fs0 | fs1 | fs2 | fs3 | * + * ------------------------------------------------- * + * ------------------------------------------------- * + * | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | * + * ------------------------------------------------- * + * | 0x20| 0x24| 0x28| 0x2c| 0x30| 0x34| 0x38| 0x3c| * + * ------------------------------------------------- * + * | fs4 | fs5 | fs6 | fs7 | * + * ------------------------------------------------- * + * ------------------------------------------------- * + * | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | * + * ------------------------------------------------- * + * | 0x40| 0x44| 0x48| 0x4c| 0x50| 0x54| 0x58| 0x5c| * + * ------------------------------------------------- * + * | fs8 | fs9 | fs10 | fs11 | * + * ------------------------------------------------- * + * ------------------------------------------------- * + * | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | * + * ------------------------------------------------- * + * | 0x60| 0x64| 0x68| 0x6c| 0x70| 0x74| 0x78| 0x7c| * + * ------------------------------------------------- * + * | s0 | s1 | s2 | s3 | * + * ------------------------------------------------- * + * ------------------------------------------------- * + * | 32 | 33 | 34 | 35 | 36 | 37 | 38 | 39 | * + * ------------------------------------------------- * + * | 0x80| 0x84| 0x88| 0x8c| 0x90| 0x94| 0x98| 0x9c| * + * ------------------------------------------------- * + * | s4 | s5 | s6 | s7 | * + * ------------------------------------------------- * + * ------------------------------------------------- * + * | 40 | 41 | 42 | 43 | 44 | 45 | 46 | 47 | * + * ------------------------------------------------- * + * | 0xa0| 0xa4| 0xa8| 0xac| 0xb0| 0xb4| 0xb8| 0xbc| * + * ------------------------------------------------- * + * | s8 | s9 | s10 | s11 | * + * ------------------------------------------------- * + * ------------------------------------------------- * + * | 48 | 49 | 50 | 51 | | | | | * + * ------------------------------------------------- * + * | 0xc0| 0xc4| 0xc8| 0xcc| | | | | * + * ------------------------------------------------- * + * | ra | pc | | | * + * ------------------------------------------------- * + * * + *******************************************************/ + +.file "make_riscv64_sysv_elf_gas.S" +.text +.align 1 +.global make_fcontext +.type make_fcontext, %function +make_fcontext: + # shift address in a0 (allocated stack) to lower 16 byte boundary + andi a0, a0, ~0xF + + # reserve space for context-data on context-stack + addi a0, a0, -0xd0 + + # third arg of make_fcontext() == address of context-function + # store address as a PC to jump in + sd a2, 0xc8(a0) + + # save address of finish as return-address for context-function + # will be entered after context-function returns (RA register) + lla a4, finish + sd a4, 0xc0(a0) + + ret // return pointer to context-data (a0) + +finish: + # exit code is zero + li a0, 0 + # exit application + tail _exit@plt + +.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 754603c149f..03403eee5ef 100644 --- a/configure.ac +++ b/configure.ac @@ -1201,6 +1201,7 @@ AS_CASE([$host_cpu], [arm*], [fiber_cpu="arm32"], [ppc64*|powerpc64*], [fiber_cpu="ppc64"], [ppc*|powerpc*], [fiber_cpu="ppc32"], + [riscv64*], [fiber_cpu="riscv64"], [s390x*], [fiber_cpu="s390x"], [mips64*], [fiber_cpu="mips64"], [mips*], [fiber_cpu="mips32"], @@ -1220,6 +1221,7 @@ AS_CASE([$fiber_cpu], [arm32], [fiber_asm_file_prefix="arm_aapcs"], [ppc64], [fiber_asm_file_prefix="ppc64_sysv"], [ppc32], [fiber_asm_file_prefix="ppc32_sysv"], + [riscv64], [fiber_asm_file_prefix="riscv64_sysv"], [s390x], [fiber_asm_file_prefix="s390x_sysv"], [mips64], [fiber_asm_file_prefix="mips64_n64"], [mips32], [fiber_asm_file_prefix="mips32_o32"],