From 5e73943ba6c6e36a87b1495852337e73702bd071 Mon Sep 17 00:00:00 2001 From: Polina Date: Thu, 2 Jul 2026 18:24:29 +0000 Subject: [PATCH] =?UTF-8?q?=D0=97=D0=B0=D0=B3=D1=80=D1=83=D0=B7=D0=B8?= =?UTF-8?q?=D1=82=D1=8C=20=D1=84=D0=B0=D0=B9=D0=BB=D1=8B=20=D0=B2=20=C2=AB?= =?UTF-8?q?venv/Lib/site-packages/greenlet/platform=C2=BB?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- .../greenlet/platform/switch_arm32_gcc.h | 79 ++++++++++++++++++ .../greenlet/platform/switch_arm32_ios.h | 67 +++++++++++++++ .../greenlet/platform/switch_arm64_masm.asm | 53 ++++++++++++ .../greenlet/platform/switch_arm64_masm.obj | Bin 0 -> 746 bytes .../greenlet/platform/switch_arm64_msvc.h | 17 ++++ 5 files changed, 216 insertions(+) create mode 100644 venv/Lib/site-packages/greenlet/platform/switch_arm32_gcc.h create mode 100644 venv/Lib/site-packages/greenlet/platform/switch_arm32_ios.h create mode 100644 venv/Lib/site-packages/greenlet/platform/switch_arm64_masm.asm create mode 100644 venv/Lib/site-packages/greenlet/platform/switch_arm64_masm.obj create mode 100644 venv/Lib/site-packages/greenlet/platform/switch_arm64_msvc.h diff --git a/venv/Lib/site-packages/greenlet/platform/switch_arm32_gcc.h b/venv/Lib/site-packages/greenlet/platform/switch_arm32_gcc.h new file mode 100644 index 0000000..528ff38 --- /dev/null +++ b/venv/Lib/site-packages/greenlet/platform/switch_arm32_gcc.h @@ -0,0 +1,79 @@ +/* + * this is the internal transfer function. + * + * HISTORY + * 14-Aug-06 File creation. Ported from Arm Thumb. Sylvain Baro + * 3-Sep-06 Commented out saving of r1-r3 (r4 already commented out) as I + * read that these do not need to be saved. Also added notes and + * errors related to the frame pointer. Richard Tew. + * + * NOTES + * + * It is not possible to detect if fp is used or not, so the supplied + * switch function needs to support it, so that you can remove it if + * it does not apply to you. + * + * POSSIBLE ERRORS + * + * "fp cannot be used in asm here" + * + * - Try commenting out "fp" in REGS_TO_SAVE. + * + */ + +#define STACK_REFPLUS 1 + +#ifdef SLP_EVAL +#define STACK_MAGIC 0 +#define REG_SP "sp" +#define REG_SPSP "sp,sp" +#ifdef __thumb__ +#define REG_FP "r7" +#define REG_FPFP "r7,r7" +#define REGS_TO_SAVE_GENERAL "r4", "r5", "r6", "r8", "r9", "r10", "r11", "lr" +#else +#define REG_FP "fp" +#define REG_FPFP "fp,fp" +#define REGS_TO_SAVE_GENERAL "r4", "r5", "r6", "r7", "r8", "r9", "r10", "lr" +#endif +#if defined(__SOFTFP__) +#define REGS_TO_SAVE REGS_TO_SAVE_GENERAL +#elif defined(__VFP_FP__) +#define REGS_TO_SAVE REGS_TO_SAVE_GENERAL, "d8", "d9", "d10", "d11", \ + "d12", "d13", "d14", "d15" +#elif defined(__MAVERICK__) +#define REGS_TO_SAVE REGS_TO_SAVE_GENERAL, "mvf4", "mvf5", "mvf6", "mvf7", \ + "mvf8", "mvf9", "mvf10", "mvf11", \ + "mvf12", "mvf13", "mvf14", "mvf15" +#else +#define REGS_TO_SAVE REGS_TO_SAVE_GENERAL, "f4", "f5", "f6", "f7" +#endif + +static int +#ifdef __GNUC__ +__attribute__((optimize("no-omit-frame-pointer"))) +#endif +slp_switch(void) +{ + void *fp; + int *stackref, stsizediff; + int result; + __asm__ volatile ("" : : : REGS_TO_SAVE); + __asm__ volatile ("mov r0," REG_FP "\n\tstr r0,%0" : "=m" (fp) : : "r0"); + __asm__ ("mov %0," REG_SP : "=r" (stackref)); + { + SLP_SAVE_STATE(stackref, stsizediff); + __asm__ volatile ( + "add " REG_SPSP ",%0\n" + "add " REG_FPFP ",%0\n" + : + : "r" (stsizediff) + ); + SLP_RESTORE_STATE(); + } + __asm__ volatile ("ldr r0,%1\n\tmov " REG_FP ",r0\n\tmov %0, #0" : "=r" (result) : "m" (fp) : "r0"); + __asm__ volatile ("" : : : REGS_TO_SAVE); + return result; +} + +#endif diff --git a/venv/Lib/site-packages/greenlet/platform/switch_arm32_ios.h b/venv/Lib/site-packages/greenlet/platform/switch_arm32_ios.h new file mode 100644 index 0000000..88f3a3c --- /dev/null +++ b/venv/Lib/site-packages/greenlet/platform/switch_arm32_ios.h @@ -0,0 +1,67 @@ +/* + * this is the internal transfer function. + * + * HISTORY + * 31-May-15 iOS support. Ported from arm32. Proton + * + * NOTES + * + * It is not possible to detect if fp is used or not, so the supplied + * switch function needs to support it, so that you can remove it if + * it does not apply to you. + * + * POSSIBLE ERRORS + * + * "fp cannot be used in asm here" + * + * - Try commenting out "fp" in REGS_TO_SAVE. + * + */ + +#define STACK_REFPLUS 1 + +#ifdef SLP_EVAL + +#define STACK_MAGIC 0 +#define REG_SP "sp" +#define REG_SPSP "sp,sp" +#define REG_FP "r7" +#define REG_FPFP "r7,r7" +#define REGS_TO_SAVE_GENERAL "r4", "r5", "r6", "r8", "r10", "r11", "lr" +#define REGS_TO_SAVE REGS_TO_SAVE_GENERAL, "d8", "d9", "d10", "d11", \ + "d12", "d13", "d14", "d15" + +static int +#ifdef __GNUC__ +__attribute__((optimize("no-omit-frame-pointer"))) +#endif +slp_switch(void) +{ + void *fp; + int *stackref, stsizediff, result; + __asm__ volatile ("" : : : REGS_TO_SAVE); + __asm__ volatile ("str " REG_FP ",%0" : "=m" (fp)); + __asm__ ("mov %0," REG_SP : "=r" (stackref)); + { + SLP_SAVE_STATE(stackref, stsizediff); + __asm__ volatile ( + "add " REG_SPSP ",%0\n" + "add " REG_FPFP ",%0\n" + : + : "r" (stsizediff) + : REGS_TO_SAVE /* Clobber registers, force compiler to + * recalculate address of void *fp from REG_SP or REG_FP */ + ); + SLP_RESTORE_STATE(); + } + __asm__ volatile ( + "ldr " REG_FP ", %1\n\t" + "mov %0, #0" + : "=r" (result) + : "m" (fp) + : REGS_TO_SAVE /* Force compiler to restore saved registers after this */ + ); + return result; +} + +#endif diff --git a/venv/Lib/site-packages/greenlet/platform/switch_arm64_masm.asm b/venv/Lib/site-packages/greenlet/platform/switch_arm64_masm.asm new file mode 100644 index 0000000..1f47178 --- /dev/null +++ b/venv/Lib/site-packages/greenlet/platform/switch_arm64_masm.asm @@ -0,0 +1,53 @@ + AREA switch_arm64_masm, CODE, READONLY; + GLOBAL slp_switch [FUNC] + EXTERN slp_save_state_asm + EXTERN slp_restore_state_asm + +slp_switch + ; push callee saved registers to stack + stp x19, x20, [sp, #-16]! + stp x21, x22, [sp, #-16]! + stp x23, x24, [sp, #-16]! + stp x25, x26, [sp, #-16]! + stp x27, x28, [sp, #-16]! + stp x29, x30, [sp, #-16]! + stp d8, d9, [sp, #-16]! + stp d10, d11, [sp, #-16]! + stp d12, d13, [sp, #-16]! + stp d14, d15, [sp, #-16]! + + ; call slp_save_state_asm with stack pointer + mov x0, sp + bl slp_save_state_asm + + ; early return for return value of 1 and -1 + cmp x0, #-1 + b.eq RETURN + cmp x0, #1 + b.eq RETURN + + ; increment stack and frame pointer + add sp, sp, x0 + add x29, x29, x0 + + bl slp_restore_state_asm + + ; store return value for successful completion of routine + mov x0, #0 + +RETURN + ; pop registers from stack + ldp d14, d15, [sp], #16 + ldp d12, d13, [sp], #16 + ldp d10, d11, [sp], #16 + ldp d8, d9, [sp], #16 + ldp x29, x30, [sp], #16 + ldp x27, x28, [sp], #16 + ldp x25, x26, [sp], #16 + ldp x23, x24, [sp], #16 + ldp x21, x22, [sp], #16 + ldp x19, x20, [sp], #16 + + ret + + END diff --git a/venv/Lib/site-packages/greenlet/platform/switch_arm64_masm.obj b/venv/Lib/site-packages/greenlet/platform/switch_arm64_masm.obj new file mode 100644 index 0000000000000000000000000000000000000000..f6f220e4310baaa9756110685ce7d6a2bdf90c37 GIT binary patch literal 746 zcma)4PiqrF6n~qoo~*PNZ{i+=wji4b#Xu2~wiJpGk)*AMF07NyB(9n1#+i+!)I;v| zBKQG3?t1eB$T(lYgGb4+lu{_QmQrebldQB_4?cMF-uu0IZ{DA2e8@rZ+e^~30488W z`B{KPh%yV{HEIpyeum^wI#7P*HfX)ux?9U&c!SFK-$o|OFtKn{Q|a-#N>2inp0-tb zCRKXAtg2SolaoLv$Ll&ds_Epj?SH+8K{t?XSjKaFsEy%yh}=V70BaHj zEY5kWk_zcJo{$SSUL~=K(zW|tnhm$rA z<%dZ$q?>RX*18r{!azhaYR1lVb;g;mR-6h!#F>|p@;aje%0a|CZrE7s+SXuT>MS=Y ziQPiMY-5DD&5+S7^H03fy7qt7ir}L34kK|h68s-MU>{lXOqlr?!Y=`~WwviNenFS_ zZalVSHh-0FU4lj#X8u5`ODn6@#{f?dHE&%XdP~_I3;$RS9-(z*>>ydkm*f@oWlUn~ Qn+^;lsEi}=H#!Q3U&UU-WdHyG literal 0 HcmV?d00001 diff --git a/venv/Lib/site-packages/greenlet/platform/switch_arm64_msvc.h b/venv/Lib/site-packages/greenlet/platform/switch_arm64_msvc.h new file mode 100644 index 0000000..dcea19d --- /dev/null +++ b/venv/Lib/site-packages/greenlet/platform/switch_arm64_msvc.h @@ -0,0 +1,17 @@ +/* + * this is the internal transfer function. + * + * HISTORY + * 21-Oct-21 Niyas Sait + * First version to enable win/arm64 support. + */ + +#define STACK_REFPLUS 1 +#define STACK_MAGIC 0 + +/* Use the generic support for an external assembly language slp_switch function. */ +#define EXTERNAL_ASM + +#ifdef SLP_EVAL +/* This always uses the external masm assembly file. */ +#endif \ No newline at end of file