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-rw-r--r--libco/aarch64.c123
-rw-r--r--libco/amd64.c161
-rw-r--r--libco/armeabi.c95
-rw-r--r--libco/fiber.c58
-rw-r--r--libco/libco.c27
-rw-r--r--libco/ppc.c407
-rw-r--r--libco/psp1.c45
-rw-r--r--libco/psp2.c116
-rw-r--r--libco/scefiber.c96
-rw-r--r--libco/sjlj.c115
-rw-r--r--libco/ucontext.c81
-rw-r--r--libco/x86.c117
12 files changed, 0 insertions, 1441 deletions
diff --git a/libco/aarch64.c b/libco/aarch64.c
deleted file mode 100644
index 2eb9ac6..0000000
--- a/libco/aarch64.c
+++ /dev/null
@@ -1,123 +0,0 @@
-/*
- libco.aarch64 (2017-06-26)
- author: webgeek1234
- license: public domain
-*/
-
-#define LIBCO_C
-#include "libco.h"
-#include <assert.h>
-#include <stdlib.h>
-#include <string.h>
-#include <stdint.h>
-
-#ifndef __APPLE__
-#include <malloc.h>
-#endif
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-static thread_local uint64_t co_active_buffer[64];
-static thread_local cothread_t co_active_handle;
-
-asm (
- ".globl co_switch_aarch64\n"
- ".globl _co_switch_aarch64\n"
- "co_switch_aarch64:\n"
- "_co_switch_aarch64:\n"
- " stp x8, x9, [x1]\n"
- " stp x10, x11, [x1, #16]\n"
- " stp x12, x13, [x1, #32]\n"
- " stp x14, x15, [x1, #48]\n"
- " str x19, [x1, #72]\n"
- " stp x20, x21, [x1, #80]\n"
- " stp x22, x23, [x1, #96]\n"
- " stp x24, x25, [x1, #112]\n"
- " stp x26, x27, [x1, #128]\n"
- " stp x28, x29, [x1, #144]\n"
- " mov x16, sp\n"
- " stp x16, x30, [x1, #160]\n"
-
- " ldp x8, x9, [x0]\n"
- " ldp x10, x11, [x0, #16]\n"
- " ldp x12, x13, [x0, #32]\n"
- " ldp x14, x15, [x0, #48]\n"
- " ldr x19, [x0, #72]\n"
- " ldp x20, x21, [x0, #80]\n"
- " ldp x22, x23, [x0, #96]\n"
- " ldp x24, x25, [x0, #112]\n"
- " ldp x26, x27, [x0, #128]\n"
- " ldp x28, x29, [x0, #144]\n"
- " ldp x16, x17, [x0, #160]\n"
- " mov sp, x16\n"
- " br x17\n"
- );
-
-/* ASM */
-void co_switch_aarch64(cothread_t handle, cothread_t current);
-
-cothread_t co_create(unsigned int size, void (*entrypoint)(void))
-{
- size = (size + 1023) & ~1023;
- cothread_t handle = 0;
-#if HAVE_POSIX_MEMALIGN >= 1
- if (posix_memalign(&handle, 1024, size + 512) < 0)
- return 0;
-#else
- handle = memalign(1024, size + 512);
-#endif
-
- if (!handle)
- return handle;
-
- uint64_t *ptr = (uint64_t*)handle;
- /* Non-volatiles. */
- ptr[0] = 0; /* x8 */
- ptr[1] = 0; /* x9 */
- ptr[2] = 0; /* x10 */
- ptr[3] = 0; /* x11 */
- ptr[4] = 0; /* x12 */
- ptr[5] = 0; /* x13 */
- ptr[6] = 0; /* x14 */
- ptr[7] = 0; /* x15 */
- ptr[8] = 0; /* padding */
- ptr[9] = 0; /* x19 */
- ptr[10] = 0; /* x20 */
- ptr[11] = 0; /* x21 */
- ptr[12] = 0; /* x22 */
- ptr[13] = 0; /* x23 */
- ptr[14] = 0; /* x24 */
- ptr[15] = 0; /* x25 */
- ptr[16] = 0; /* x26 */
- ptr[17] = 0; /* x27 */
- ptr[18] = 0; /* x28 */
- ptr[20] = (uintptr_t)ptr + size + 512 - 16; /* x30, stack pointer */
- ptr[19] = ptr[20]; /* x29, frame pointer */
- ptr[21] = (uintptr_t)entrypoint; /* PC (link register x31 gets saved here). */
- return handle;
-}
-
-cothread_t co_active(void)
-{
- if (!co_active_handle)
- co_active_handle = co_active_buffer;
- return co_active_handle;
-}
-
-void co_delete(cothread_t handle)
-{
- free(handle);
-}
-
-void co_switch(cothread_t handle)
-{
- cothread_t co_previous_handle = co_active();
- co_switch_aarch64(co_active_handle = handle, co_previous_handle);
-}
-
-#ifdef __cplusplus
-}
-#endif
-
diff --git a/libco/amd64.c b/libco/amd64.c
deleted file mode 100644
index a9f6ee5..0000000
--- a/libco/amd64.c
+++ /dev/null
@@ -1,161 +0,0 @@
-/*
- libco.amd64 (2009-10-12)
- author: byuu
- license: public domain
-*/
-
-#define LIBCO_C
-#include <libco.h>
-#include <assert.h>
-#include <stdlib.h>
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-static thread_local long long co_active_buffer[64];
-static thread_local cothread_t co_active_handle = 0;
-static void (*co_swap)(cothread_t, cothread_t) = 0;
-
-#ifdef _WIN32
-//ABI: Win64
-static unsigned char co_swap_function[] = {
- 0x48, 0x89, 0x22, /* mov [rdx],rsp */
- 0x48, 0x8b, 0x21, /* mov rsp,[rcx] */
- 0x58, /* pop rax */
- 0x48, 0x89, 0x6a, 0x08, /* mov [rdx+0x8],rbp */
- 0x48, 0x89, 0x72, 0x10, /* mov [rdx+0x10],rsi */
- 0x48, 0x89, 0x7a, 0x18, /* mov [rdx+0x18],rdi */
- 0x48, 0x89, 0x5a, 0x20, /* mov [rdx+0x20],rbx */
- 0x4c, 0x89, 0x62, 0x28, /* mov [rdx+0x28],r12 */
- 0x4c, 0x89, 0x6a, 0x30, /* mov [rdx+0x30],r13 */
- 0x4c, 0x89, 0x72, 0x38, /* mov [rdx+0x38],r14 */
- 0x4c, 0x89, 0x7a, 0x40, /* mov [rdx+0x40],r15 */
- 0x48, 0x81, 0xc2, 0x80, 0x00, 0x00, 0x00, /* add rdx,0x80 */
- 0x48, 0x83, 0xe2, 0xf0, /* and rdx,-0x10 */
- 0x0f, 0x29, 0x32, /* movaps [rdx],xmm6 */
- 0x0f, 0x29, 0x7a, 0x10, /* movaps [rdx+0x10],xmm7 */
- 0x44, 0x0f, 0x29, 0x42, 0x20, /* movaps [rdx+0x20],xmm8 */
- 0x44, 0x0f, 0x29, 0x4a, 0x30, /* movaps [rdx+0x30],xmm9 */
- 0x44, 0x0f, 0x29, 0x52, 0x40, /* movaps [rdx+0x40],xmm10 */
- 0x44, 0x0f, 0x29, 0x5a, 0x50, /* movaps [rdx+0x50],xmm11 */
- 0x44, 0x0f, 0x29, 0x62, 0x60, /* movaps [rdx+0x60],xmm12 */
- 0x44, 0x0f, 0x29, 0x6a, 0x70, /* movaps [rdx+0x70],xmm13 */
- 0x44, 0x0f, 0x29, 0xb2, 0x80, 0x00, 0x00, 0x00, /* movaps [rdx+0x80],xmm14 */
- 0x44, 0x0f, 0x29, 0xba, 0x90, 0x00, 0x00, 0x00, /* movaps [rdx+0x90],xmm15 */
- 0x48, 0x8b, 0x69, 0x08, /* mov rbp,[rcx+0x8] */
- 0x48, 0x8b, 0x71, 0x10, /* mov rsi,[rcx+0x10] */
- 0x48, 0x8b, 0x79, 0x18, /* mov rdi,[rcx+0x18] */
- 0x48, 0x8b, 0x59, 0x20, /* mov rbx,[rcx+0x20] */
- 0x4c, 0x8b, 0x61, 0x28, /* mov r12,[rcx+0x28] */
- 0x4c, 0x8b, 0x69, 0x30, /* mov r13,[rcx+0x30] */
- 0x4c, 0x8b, 0x71, 0x38, /* mov r14,[rcx+0x38] */
- 0x4c, 0x8b, 0x79, 0x40, /* mov r15,[rcx+0x40] */
- 0x48, 0x81, 0xc1, 0x80, 0x00, 0x00, 0x00, /* add rcx,0x80 */
- 0x48, 0x83, 0xe1, 0xf0, /* and rcx,-0x10 */
- 0x0f, 0x29, 0x31, /* movaps [rcx],xmm6 */
- 0x0f, 0x29, 0x79, 0x10, /* movaps [rcx+0x10],xmm7 */
- 0x44, 0x0f, 0x29, 0x41, 0x20, /* movaps [rcx+0x20],xmm8 */
- 0x44, 0x0f, 0x29, 0x49, 0x30, /* movaps [rcx+0x30],xmm9 */
- 0x44, 0x0f, 0x29, 0x51, 0x40, /* movaps [rcx+0x40],xmm10 */
- 0x44, 0x0f, 0x29, 0x59, 0x50, /* movaps [rcx+0x50],xmm11 */
- 0x44, 0x0f, 0x29, 0x61, 0x60, /* movaps [rcx+0x60],xmm12 */
- 0x44, 0x0f, 0x29, 0x69, 0x70, /* movaps [rcx+0x70],xmm13 */
- 0x44, 0x0f, 0x29, 0xb1, 0x80, 0x00, 0x00, 0x00, /* movaps [rcx+0x80],xmm14 */
- 0x44, 0x0f, 0x29, 0xb9, 0x90, 0x00, 0x00, 0x00, /* movaps [rcx+0x90],xmm15 */
- 0xff, 0xe0, /* jmp rax */
-};
-
-#include <windows.h>
-
-void co_init(void)
-{
- DWORD old_privileges;
- VirtualProtect(co_swap_function,
- sizeof(co_swap_function), PAGE_EXECUTE_READWRITE, &old_privileges);
-}
-#else
-//ABI: SystemV
-static unsigned char co_swap_function[] = {
- 0x48, 0x89, 0x26, /* mov [rsi],rsp */
- 0x48, 0x8b, 0x27, /* mov rsp,[rdi] */
- 0x58, /* pop rax */
- 0x48, 0x89, 0x6e, 0x08, /* mov [rsi+0x08],rbp */
- 0x48, 0x89, 0x5e, 0x10, /* mov [rsi+0x10],rbx */
- 0x4c, 0x89, 0x66, 0x18, /* mov [rsi+0x18],r12 */
- 0x4c, 0x89, 0x6e, 0x20, /* mov [rsi+0x20],r13 */
- 0x4c, 0x89, 0x76, 0x28, /* mov [rsi+0x28],r14 */
- 0x4c, 0x89, 0x7e, 0x30, /* mov [rsi+0x30],r15 */
- 0x48, 0x8b, 0x6f, 0x08, /* mov rbp,[rdi+0x08] */
- 0x48, 0x8b, 0x5f, 0x10, /* mov rbx,[rdi+0x10] */
- 0x4c, 0x8b, 0x67, 0x18, /* mov r12,[rdi+0x18] */
- 0x4c, 0x8b, 0x6f, 0x20, /* mov r13,[rdi+0x20] */
- 0x4c, 0x8b, 0x77, 0x28, /* mov r14,[rdi+0x28] */
- 0x4c, 0x8b, 0x7f, 0x30, /* mov r15,[rdi+0x30] */
- 0xff, 0xe0, /* jmp rax */
-};
-
-#include <unistd.h>
-#include <sys/mman.h>
-
-void co_init(void)
-{
- unsigned long long addr = (unsigned long long)co_swap_function;
- unsigned long long base = addr - (addr % sysconf(_SC_PAGESIZE));
- unsigned long long size = (addr - base) + sizeof(co_swap_function);
- mprotect((void*)base, size, PROT_READ | PROT_WRITE | PROT_EXEC);
-}
-#endif
-
-static void crash(void)
-{
- assert(0); /* called only if cothread_t entrypoint returns */
-}
-
-cothread_t co_active(void)
-{
- if (!co_active_handle)
- co_active_handle = &co_active_buffer;
- return co_active_handle;
-}
-
-cothread_t co_create(unsigned int size, void (*entrypoint)(void))
-{
- cothread_t handle;
-
- if(!co_swap)
- {
- co_init();
- co_swap = (void (*)(cothread_t, cothread_t))co_swap_function;
- }
-
- if (!co_active_handle)
- co_active_handle = &co_active_buffer;
- size += 512; /* allocate additional space for storage */
- size &= ~15; /* align stack to 16-byte boundary */
-
- if((handle = (cothread_t)malloc(size)))
- {
- long long *p = (long long*)((char*)handle + size); /* seek to top of stack */
- *--p = (long long)crash; /* crash if entrypoint returns */
- *--p = (long long)entrypoint; /* start of function */
- *(long long*)handle = (long long)p; /* stack pointer */
- }
-
- return handle;
-}
-
-void co_delete(cothread_t handle)
-{
- free(handle);
-}
-
-void co_switch(cothread_t handle)
-{
- register cothread_t co_previous_handle = co_active_handle;
- co_swap(co_active_handle = handle, co_previous_handle);
-}
-
-#ifdef __cplusplus
-}
-#endif
diff --git a/libco/armeabi.c b/libco/armeabi.c
deleted file mode 100644
index c9b68d0..0000000
--- a/libco/armeabi.c
+++ /dev/null
@@ -1,95 +0,0 @@
-/*
- libco.armeabi (2013-04-05)
- author: Themaister
- license: public domain
-*/
-
-#define LIBCO_C
-#include <libco.h>
-#include <assert.h>
-#include <stdlib.h>
-#include <string.h>
-#include <stdint.h>
-
-#ifndef IOS
-#include <malloc.h>
-#endif
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-static thread_local uint32_t co_active_buffer[64];
-static thread_local cothread_t co_active_handle;
-
-asm (
- ".arm\n"
- ".align 4\n"
- ".globl co_switch_arm\n"
- ".globl _co_switch_arm\n"
- "co_switch_arm:\n"
- "_co_switch_arm:\n"
- " stmia r1!, {r4, r5, r6, r7, r8, r9, r10, r11, sp, lr}\n"
- " ldmia r0!, {r4, r5, r6, r7, r8, r9, r10, r11, sp, pc}\n"
- );
-
-/* ASM */
-void co_switch_arm(cothread_t handle, cothread_t current);
-
-static void crash(void)
-{
- /* Called only if cothread_t entrypoint returns. */
- assert(0);
-}
-
-cothread_t co_create(unsigned int size, void (*entrypoint)(void))
-{
- size = (size + 1023) & ~1023;
- cothread_t handle = 0;
-#if HAVE_POSIX_MEMALIGN >= 1
- if (posix_memalign(&handle, 1024, size + 256) < 0)
- return 0;
-#else
- handle = memalign(1024, size + 256);
-#endif
-
- if (!handle)
- return handle;
-
- uint32_t *ptr = (uint32_t*)handle;
- /* Non-volatiles. */
- ptr[0] = 0; /* r4 */
- ptr[1] = 0; /* r5 */
- ptr[2] = 0; /* r6 */
- ptr[3] = 0; /* r7 */
- ptr[4] = 0; /* r8 */
- ptr[5] = 0; /* r9 */
- ptr[6] = 0; /* r10 */
- ptr[7] = 0; /* r11 */
- ptr[8] = (uintptr_t)ptr + size + 256 - 4; /* r13, stack pointer */
- ptr[9] = (uintptr_t)entrypoint; /* r15, PC (link register r14 gets saved here). */
- return handle;
-}
-
-cothread_t co_active(void)
-{
- if (!co_active_handle)
- co_active_handle = co_active_buffer;
- return co_active_handle;
-}
-
-void co_delete(cothread_t handle)
-{
- free(handle);
-}
-
-void co_switch(cothread_t handle)
-{
- cothread_t co_previous_handle = co_active();
- co_switch_arm(co_active_handle = handle, co_previous_handle);
-}
-
-#ifdef __cplusplus
-}
-#endif
-
diff --git a/libco/fiber.c b/libco/fiber.c
deleted file mode 100644
index 90ba115..0000000
--- a/libco/fiber.c
+++ /dev/null
@@ -1,58 +0,0 @@
-/*
- libco.win (2008-01-28)
- authors: Nach, byuu
- license: public domain
-*/
-
-#define LIBCO_C
-#include <libco.h>
-#define WINVER 0x0400
-#define _WIN32_WINNT 0x0400
-#define WIN32_LEAN_AND_MEAN
-#include <windows.h>
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-static thread_local cothread_t co_active_ = 0;
-
-static void __stdcall co_thunk(void *coentry)
-{
- ((void (*)(void))coentry)();
-}
-
-cothread_t co_active(void)
-{
- if(!co_active_)
- {
- ConvertThreadToFiber(0);
- co_active_ = GetCurrentFiber();
- }
- return co_active_;
-}
-
-cothread_t co_create(unsigned int heapsize, void (*coentry)(void))
-{
- if(!co_active_)
- {
- ConvertThreadToFiber(0);
- co_active_ = GetCurrentFiber();
- }
- return (cothread_t)CreateFiber(heapsize, co_thunk, (void*)coentry);
-}
-
-void co_delete(cothread_t cothread)
-{
- DeleteFiber(cothread);
-}
-
-void co_switch(cothread_t cothread)
-{
- co_active_ = cothread;
- SwitchToFiber(cothread);
-}
-
-#ifdef __cplusplus
-}
-#endif
diff --git a/libco/libco.c b/libco/libco.c
deleted file mode 100644
index 95a04f5..0000000
--- a/libco/libco.c
+++ /dev/null
@@ -1,27 +0,0 @@
-/*
- libco
- auto-selection module
- license: public domain
-*/
-
-#if defined(__GNUC__) && defined(__i386__) || (defined(_MSC_VER) && defined(_M_IX86))
- #include "x86.c"
-#elif defined(__GNUC__) && defined(__amd64__) || (defined(_MSC_VER) && defined(_M_AMD64))
- #include "amd64.c"
-#elif defined(__GNUC__) && defined(_ARCH_PPC)
- #include "ppc.c"
-#elif defined(VITA)
- #include "scefiber.c"
-#elif defined(PSP)
- #include "psp1.c"
-#elif defined(__GNUC__) && defined(__aarch64__)
- #include "aarch64.c"
-#elif defined(__GNUC__) && (defined(__ARM_EABI__) || defined(__arm__))
- #include "armeabi.c"
-#elif defined(__GNUC__)
- #include "sjlj.c"
-#elif defined(_MSC_VER)
- #include "fiber.c"
-#else
- #error "libco: unsupported processor, compiler or operating system"
-#endif
diff --git a/libco/ppc.c b/libco/ppc.c
deleted file mode 100644
index f6cb536..0000000
--- a/libco/ppc.c
+++ /dev/null
@@ -1,407 +0,0 @@
-/*
- libco.ppc (2010-10-17)
- author: blargg
- license: public domain
-*/
-
-/* PowerPC 32/64 using embedded or external asm, with optional
-floating-point and AltiVec save/restore */
-
-#define LIBCO_C
-#include <libco.h>
-#include <stdlib.h>
-#include <stdint.h>
-#include <string.h>
-
-#define LIBCO_MPROTECT (__unix__ && !LIBCO_PPC_ASM)
-
-#if LIBCO_MPROTECT
- #include <unistd.h>
- #include <sys/mman.h>
-#endif
-
-/* State format (offsets in 32-bit words)
-
-+0 Pointer to swap code
- Rest of function descriptor for entry function
-+8 PC
-+10 SP
- Special regs
- GPRs
- FPRs
- VRs
- stack
-*/
-
-enum { state_size = 1024 };
-enum { above_stack = 2048 };
-enum { stack_align = 256 };
-
-static thread_local cothread_t co_active_handle = 0;
-
-/**** Determine environment ****/
-
-#define LIBCO_PPC64 (_ARCH_PPC64 || __PPC64__ || __ppc64__ || __powerpc64__)
-
-/* Whether function calls are indirect through a descriptor,
-or are directly to function */
-#ifndef LIBCO_PPCDESC
- #if !_CALL_SYSV && (_CALL_AIX || _CALL_AIXDESC || LIBCO_PPC64)
- #define LIBCO_PPCDESC 1
- #endif
-#endif
-
-#ifdef LIBCO_PPC_ASM
-
- #ifdef __cplusplus
- extern "C"
- #endif
-
- /* Swap code is in ppc.S */
- void co_swap_asm( cothread_t, cothread_t );
- #define CO_SWAP_ASM( x, y ) co_swap_asm( x, y )
-
-#else
-
-/* Swap code is here in array. Please leave dieassembly comments,
-as they make it easy to see what it does, and reorder instructions
-if one wants to see whether that improves performance. */
-static const uint32_t libco_ppc_code [] = {
-#if LIBCO_PPC64
- 0x7d000026, /* mfcr r8 */
- 0xf8240028, /* std r1,40(r4) */
- 0x7d2802a6, /* mflr r9 */
- 0xf9c40048, /* std r14,72(r4) */
- 0xf9e40050, /* std r15,80(r4) */
- 0xfa040058, /* std r16,88(r4) */
- 0xfa240060, /* std r17,96(r4) */
- 0xfa440068, /* std r18,104(r4) */
- 0xfa640070, /* std r19,112(r4) */
- 0xfa840078, /* std r20,120(r4) */
- 0xfaa40080, /* std r21,128(r4) */
- 0xfac40088, /* std r22,136(r4) */
- 0xfae40090, /* std r23,144(r4) */
- 0xfb040098, /* std r24,152(r4) */
- 0xfb2400a0, /* std r25,160(r4) */
- 0xfb4400a8, /* std r26,168(r4) */
- 0xfb6400b0, /* std r27,176(r4) */
- 0xfb8400b8, /* std r28,184(r4) */
- 0xfba400c0, /* std r29,192(r4) */
- 0xfbc400c8, /* std r30,200(r4) */
- 0xfbe400d0, /* std r31,208(r4) */
- 0xf9240020, /* std r9,32(r4) */
- 0xe8e30020, /* ld r7,32(r3) */
- 0xe8230028, /* ld r1,40(r3) */
- 0x48000009, /* bl 1 */
- 0x7fe00008, /* trap */
- 0x91040030,/*1:stw r8,48(r4) */
- 0x80c30030, /* lwz r6,48(r3) */
- 0x7ce903a6, /* mtctr r7 */
- 0xe9c30048, /* ld r14,72(r3) */
- 0xe9e30050, /* ld r15,80(r3) */
- 0xea030058, /* ld r16,88(r3) */
- 0xea230060, /* ld r17,96(r3) */
- 0xea430068, /* ld r18,104(r3) */
- 0xea630070, /* ld r19,112(r3) */
- 0xea830078, /* ld r20,120(r3) */
- 0xeaa30080, /* ld r21,128(r3) */
- 0xeac30088, /* ld r22,136(r3) */
- 0xeae30090, /* ld r23,144(r3) */
- 0xeb030098, /* ld r24,152(r3) */
- 0xeb2300a0, /* ld r25,160(r3) */
- 0xeb4300a8, /* ld r26,168(r3) */
- 0xeb6300b0, /* ld r27,176(r3) */
- 0xeb8300b8, /* ld r28,184(r3) */
- 0xeba300c0, /* ld r29,192(r3) */
- 0xebc300c8, /* ld r30,200(r3) */
- 0xebe300d0, /* ld r31,208(r3) */
- 0x7ccff120, /* mtcr r6 */
-#else
- 0x7d000026, /* mfcr r8 */
- 0x90240028, /* stw r1,40(r4) */
- 0x7d2802a6, /* mflr r9 */
- 0x91a4003c, /* stw r13,60(r4) */
- 0x91c40040, /* stw r14,64(r4) */
- 0x91e40044, /* stw r15,68(r4) */
- 0x92040048, /* stw r16,72(r4) */
- 0x9224004c, /* stw r17,76(r4) */
- 0x92440050, /* stw r18,80(r4) */
- 0x92640054, /* stw r19,84(r4) */
- 0x92840058, /* stw r20,88(r4) */
- 0x92a4005c, /* stw r21,92(r4) */
- 0x92c40060, /* stw r22,96(r4) */
- 0x92e40064, /* stw r23,100(r4) */
- 0x93040068, /* stw r24,104(r4) */
- 0x9324006c, /* stw r25,108(r4) */
- 0x93440070, /* stw r26,112(r4) */
- 0x93640074, /* stw r27,116(r4) */
- 0x93840078, /* stw r28,120(r4) */
- 0x93a4007c, /* stw r29,124(r4) */
- 0x93c40080, /* stw r30,128(r4) */
- 0x93e40084, /* stw r31,132(r4) */
- 0x91240020, /* stw r9,32(r4) */
- 0x80e30020, /* lwz r7,32(r3) */
- 0x80230028, /* lwz r1,40(r3) */
- 0x48000009, /* bl 1 */
- 0x7fe00008, /* trap */
- 0x91040030,/*1:stw r8,48(r4) */
- 0x80c30030, /* lwz r6,48(r3) */
- 0x7ce903a6, /* mtctr r7 */
- 0x81a3003c, /* lwz r13,60(r3) */
- 0x81c30040, /* lwz r14,64(r3) */
- 0x81e30044, /* lwz r15,68(r3) */
- 0x82030048, /* lwz r16,72(r3) */
- 0x8223004c, /* lwz r17,76(r3) */
- 0x82430050, /* lwz r18,80(r3) */
- 0x82630054, /* lwz r19,84(r3) */
- 0x82830058, /* lwz r20,88(r3) */
- 0x82a3005c, /* lwz r21,92(r3) */
- 0x82c30060, /* lwz r22,96(r3) */
- 0x82e30064, /* lwz r23,100(r3) */
- 0x83030068, /* lwz r24,104(r3) */
- 0x8323006c, /* lwz r25,108(r3) */
- 0x83430070, /* lwz r26,112(r3) */
- 0x83630074, /* lwz r27,116(r3) */
- 0x83830078, /* lwz r28,120(r3) */
- 0x83a3007c, /* lwz r29,124(r3) */
- 0x83c30080, /* lwz r30,128(r3) */
- 0x83e30084, /* lwz r31,132(r3) */
- 0x7ccff120, /* mtcr r6 */
-#endif
-
-#ifndef LIBCO_PPC_NOFP
- 0xd9c400e0, /* stfd f14,224(r4) */
- 0xd9e400e8, /* stfd f15,232(r4) */
- 0xda0400f0, /* stfd f16,240(r4) */
- 0xda2400f8, /* stfd f17,248(r4) */
- 0xda440100, /* stfd f18,256(r4) */
- 0xda640108, /* stfd f19,264(r4) */
- 0xda840110, /* stfd f20,272(r4) */
- 0xdaa40118, /* stfd f21,280(r4) */
- 0xdac40120, /* stfd f22,288(r4) */
- 0xdae40128, /* stfd f23,296(r4) */
- 0xdb040130, /* stfd f24,304(r4) */
- 0xdb240138, /* stfd f25,312(r4) */
- 0xdb440140, /* stfd f26,320(r4) */
- 0xdb640148, /* stfd f27,328(r4) */
- 0xdb840150, /* stfd f28,336(r4) */
- 0xdba40158, /* stfd f29,344(r4) */
- 0xdbc40160, /* stfd f30,352(r4) */
- 0xdbe40168, /* stfd f31,360(r4) */
- 0xc9c300e0, /* lfd f14,224(r3) */
- 0xc9e300e8, /* lfd f15,232(r3) */
- 0xca0300f0, /* lfd f16,240(r3) */
- 0xca2300f8, /* lfd f17,248(r3) */
- 0xca430100, /* lfd f18,256(r3) */
- 0xca630108, /* lfd f19,264(r3) */
- 0xca830110, /* lfd f20,272(r3) */
- 0xcaa30118, /* lfd f21,280(r3) */
- 0xcac30120, /* lfd f22,288(r3) */
- 0xcae30128, /* lfd f23,296(r3) */
- 0xcb030130, /* lfd f24,304(r3) */
- 0xcb230138, /* lfd f25,312(r3) */
- 0xcb430140, /* lfd f26,320(r3) */
- 0xcb630148, /* lfd f27,328(r3) */
- 0xcb830150, /* lfd f28,336(r3) */
- 0xcba30158, /* lfd f29,344(r3) */
- 0xcbc30160, /* lfd f30,352(r3) */
- 0xcbe30168, /* lfd f31,360(r3) */
-#endif
-
-#ifdef __ALTIVEC__
- 0x7ca042a6, /* mfvrsave r5 */
- 0x39040180, /* addi r8,r4,384 */
- 0x39240190, /* addi r9,r4,400 */
- 0x70a00fff, /* andi. r0,r5,4095 */
- 0x90a40034, /* stw r5,52(r4) */
- 0x4182005c, /* beq- 2 */
- 0x7e8041ce, /* stvx v20,r0,r8 */
- 0x39080020, /* addi r8,r8,32 */
- 0x7ea049ce, /* stvx v21,r0,r9 */
- 0x39290020, /* addi r9,r9,32 */
- 0x7ec041ce, /* stvx v22,r0,r8 */
- 0x39080020, /* addi r8,r8,32 */
- 0x7ee049ce, /* stvx v23,r0,r9 */
- 0x39290020, /* addi r9,r9,32 */
- 0x7f0041ce, /* stvx v24,r0,r8 */
- 0x39080020, /* addi r8,r8,32 */
- 0x7f2049ce, /* stvx v25,r0,r9 */
- 0x39290020, /* addi r9,r9,32 */
- 0x7f4041ce, /* stvx v26,r0,r8 */
- 0x39080020, /* addi r8,r8,32 */
- 0x7f6049ce, /* stvx v27,r0,r9 */
- 0x39290020, /* addi r9,r9,32 */
- 0x7f8041ce, /* stvx v28,r0,r8 */
- 0x39080020, /* addi r8,r8,32 */
- 0x7fa049ce, /* stvx v29,r0,r9 */
- 0x39290020, /* addi r9,r9,32 */
- 0x7fc041ce, /* stvx v30,r0,r8 */
- 0x7fe049ce, /* stvx v31,r0,r9 */
- 0x80a30034,/*2:lwz r5,52(r3) */
- 0x39030180, /* addi r8,r3,384 */
- 0x39230190, /* addi r9,r3,400 */
- 0x70a00fff, /* andi. r0,r5,4095 */
- 0x7ca043a6, /* mtvrsave r5 */
- 0x4d820420, /* beqctr */
- 0x7e8040ce, /* lvx v20,r0,r8 */
- 0x39080020, /* addi r8,r8,32 */
- 0x7ea048ce, /* lvx v21,r0,r9 */
- 0x39290020, /* addi r9,r9,32 */
- 0x7ec040ce, /* lvx v22,r0,r8 */
- 0x39080020, /* addi r8,r8,32 */
- 0x7ee048ce, /* lvx v23,r0,r9 */
- 0x39290020, /* addi r9,r9,32 */
- 0x7f0040ce, /* lvx v24,r0,r8 */
- 0x39080020, /* addi r8,r8,32 */
- 0x7f2048ce, /* lvx v25,r0,r9 */
- 0x39290020, /* addi r9,r9,32 */
- 0x7f4040ce, /* lvx v26,r0,r8 */
- 0x39080020, /* addi r8,r8,32 */
- 0x7f6048ce, /* lvx v27,r0,r9 */
- 0x39290020, /* addi r9,r9,32 */
- 0x7f8040ce, /* lvx v28,r0,r8 */
- 0x39080020, /* addi r8,r8,32 */
- 0x7fa048ce, /* lvx v29,r0,r9 */
- 0x39290020, /* addi r9,r9,32 */
- 0x7fc040ce, /* lvx v30,r0,r8 */
- 0x7fe048ce, /* lvx v31,r0,r9 */
-#endif
-
- 0x4e800420, /* bctr */
-};
-
- #if LIBCO_PPCDESC
- /* Function call goes through indirect descriptor */
- #define CO_SWAP_ASM( x, y ) \
- ((void (*)( cothread_t, cothread_t )) (uintptr_t) x)( x, y )
- #else
- /* Function call goes directly to code */
- #define CO_SWAP_ASM( x, y ) \
- ((void (*)( cothread_t, cothread_t )) (uintptr_t) libco_ppc_code)( x, y )
- #endif
-
-#endif
-
-static uint32_t* co_create_( unsigned size, uintptr_t entry )
-{
- uint32_t* t = (uint32_t*) malloc( size );
-
- (void) entry;
-
- #if LIBCO_PPCDESC
- if ( t )
- {
- /* Copy entry's descriptor */
- memcpy( t, (void*) entry, sizeof (void*) * 3 );
-
- /* Set function pointer to swap routine */
- #ifdef LIBCO_PPC_ASM
- *(const void**) t = *(void**) &co_swap_asm;
- #else
- *(const void**) t = libco_ppc_code;
- #endif
- }
- #endif
-
- return t;
-}
-
-cothread_t co_create( unsigned int size, void (*entry_)( void ) )
-{
- uintptr_t entry = (uintptr_t) entry_;
- uint32_t* t = NULL;
-
- /* Be sure main thread was successfully allocated */
- if ( co_active() )
- {
- size += state_size + above_stack + stack_align;
- t = co_create_( size, entry );
- }
-
- if ( t )
- {
- uintptr_t sp;
- int shift;
-
- /* Save current registers into new thread, so that any special ones will
- have proper values when thread is begun */
- CO_SWAP_ASM( t, t );
-
- #if LIBCO_PPCDESC
- /* Get real address */
- entry = (uintptr_t) *(void**) entry;
- #endif
-
- /* Put stack near end of block, and align */
- sp = (uintptr_t) t + size - above_stack;
- sp -= sp % stack_align;
-
- /* On PPC32, we save and restore GPRs as 32 bits. For PPC64, we
- save and restore them as 64 bits, regardless of the size the ABI
- uses. So, we manually write pointers at the proper size. We always
- save and restore at the same address, and since PPC is big-endian,
- we must put the low byte first on PPC32. */
-
- /* If uintptr_t is 32 bits, >>32 is undefined behavior, so we do two shifts
- and don't have to care how many bits uintptr_t is. */
- #if LIBCO_PPC64
- shift = 16;
- #else
- shift = 0;
- #endif
-
- /* Set up so entry will be called on next swap */
- t [8] = (uint32_t) (entry >> shift >> shift);
- t [9] = (uint32_t) entry;
-
- t [10] = (uint32_t) (sp >> shift >> shift);
- t [11] = (uint32_t) sp;
- }
-
- return t;
-}
-
-void co_delete( cothread_t t )
-{
- free(t);
-}
-
-static void co_init_( void )
-{
-#if LIBCO_MPROTECT
- /* TODO: pre- and post-pad PPC code so that this doesn't make other
- data executable and writable */
- long page_size = sysconf( _SC_PAGESIZE );
- if ( page_size > 0 )
- {
- uintptr_t align = page_size;
- uintptr_t begin = (uintptr_t) libco_ppc_code;
- uintptr_t end = begin + sizeof libco_ppc_code;
-
- /* Align beginning and end */
- end += align - 1;
- end -= end % align;
- begin -= begin % align;
-
- mprotect( (void*) begin, end - begin, PROT_READ | PROT_WRITE | PROT_EXEC );
- }
-#endif
-
- co_active_handle = co_create_( state_size, (uintptr_t) &co_switch );
-}
-
-cothread_t co_active(void)
-{
- if (!co_active_handle)
- co_init_();
-
- return co_active_handle;
-}
-
-void co_switch(cothread_t t)
-{
- cothread_t old = co_active_handle;
- co_active_handle = t;
-
- CO_SWAP_ASM( t, old );
-}
diff --git a/libco/psp1.c b/libco/psp1.c
deleted file mode 100644
index 90702ce..0000000
--- a/libco/psp1.c
+++ /dev/null
@@ -1,45 +0,0 @@
-#define LIBCO_C
-#include "libco.h"
-
-#include <stdlib.h>
-#include <pspthreadman.h>
-
-/* Since cothread_t is a void pointer it must contain an address. We can't return a reference to a local variable
- * because it would go out of scope, so we create a static variable instead so we can return a reference to it.
- */
-static SceUID active_thread_id = 0;
-
-cothread_t co_active()
-{
- active_thread_id = sceKernelGetThreadId();
- return &active_thread_id;
-}
-
-cothread_t co_create(unsigned int size, void (*entrypoint)(void))
-{
- /* Similar scenario as with active_thread_id except there will only be one active_thread_id while there could be many
- * new threads each with their own handle, so we create them on the heap instead and delete them manually when they're
- * no longer needed in co_delete().
- */
- cothread_t handle = malloc(sizeof(cothread_t));
-
- /* SceKernelThreadEntry has a different signature than entrypoint, but in practice this seems to work */
- SceUID new_thread_id = sceKernelCreateThread("cothread", (SceKernelThreadEntry)entrypoint, 0x12, size, 0, NULL);
- sceKernelStartThread(new_thread_id, 0, NULL);
-
- *(SceUID *)handle = new_thread_id;
- return handle;
-}
-
-void co_delete(cothread_t handle)
-{
- sceKernelTerminateDeleteThread(*(SceUID *)handle);
- free(handle);
-}
-
-void co_switch(cothread_t handle)
-{
- sceKernelWakeupThread(*(SceUID *)handle);
- /* Sleep the currently active thread so the new thread can start */
- sceKernelSleepThread();
-}
diff --git a/libco/psp2.c b/libco/psp2.c
deleted file mode 100644
index 3ab1bc7..0000000
--- a/libco/psp2.c
+++ /dev/null
@@ -1,116 +0,0 @@
-/*
- libco.arm (2016-08-14)
- author: frangarcj
- license: public domain
-*/
-
-#define LIBCO_C
-#include "libco.h"
-
-#include <assert.h>
-#include <stdlib.h>
-#include <unistd.h>
-#include <psp2/kernel/sysmem.h>
-#include <stdio.h>
-#include <string.h>
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-static inline int align(int x, int n) {
- return (((x >> n) + 1) << n );
-}
-#define FOUR_KB_ALIGN(x) align(x, 12)
-#define MB_ALIGN(x) align(x, 20)
-
-static thread_local unsigned long co_active_buffer[64];
-static thread_local cothread_t co_active_handle = 0;
-static void (*co_swap)(cothread_t, cothread_t) = 0;
-static int block;
-static uint32_t co_swap_function[] = {
- 0xe8a16ff0, /* stmia r1!, {r4-r11,sp,lr} */
- 0xe8b0aff0, /* ldmia r0!, {r4-r11,sp,pc} */
- 0xe12fff1e, /* bx lr */
-};
-
-void co_init() {
- int ret;
- void *base;
-
- block = sceKernelAllocMemBlockForVM("libco", MB_ALIGN(FOUR_KB_ALIGN(sizeof co_swap_function)));
- if (block < 0)
- {
- return;
- }
-
- // get base address
- ret = sceKernelGetMemBlockBase(block, &base);
- if (ret < 0)
- {
- return;
- }
-
- // set domain to be writable by user
- ret = sceKernelOpenVMDomain();
- if (ret < 0)
- {
- return;
- }
-
-
- memcpy(base,co_swap_function,sizeof co_swap_function);
-
- // set domain back to read-only
- ret = sceKernelCloseVMDomain();
- if (ret < 0)
- {
- return;
- }
-
- // flush icache
- ret = sceKernelSyncVMDomain(block, base, MB_ALIGN(FOUR_KB_ALIGN(sizeof co_swap_function)));
- if (ret < 0)
- {
- return;
- }
-
- co_swap = (void (*)(cothread_t, cothread_t))base;
-
-
-}
-
-cothread_t co_active() {
- if(!co_active_handle) co_active_handle = &co_active_buffer;
- return co_active_handle;
-}
-
-cothread_t co_create(unsigned int size, void (*entrypoint)(void)) {
- unsigned long* handle = 0;
- if(!co_swap) {
- co_init();
- }
- if(!co_active_handle) co_active_handle = &co_active_buffer;
- size += 256;
- size &= ~15;
-
- if((handle = (unsigned long*)malloc(size))) {
- unsigned long* p = (unsigned long*)((unsigned char*)handle + size);
- handle[8] = (unsigned long)p;
- handle[9] = (unsigned long)entrypoint;
- }
-
- return handle;
-}
-
-void co_delete(cothread_t handle) {
- free(handle);
-}
-
-void co_switch(cothread_t handle) {
- cothread_t co_previous_handle = co_active_handle;
- co_swap(co_active_handle = handle, co_previous_handle);
-}
-
-#ifdef __cplusplus
-}
-#endif
diff --git a/libco/scefiber.c b/libco/scefiber.c
deleted file mode 100644
index a233bec..0000000
--- a/libco/scefiber.c
+++ /dev/null
@@ -1,96 +0,0 @@
-/*
- libco.win (2016-09-06)
- authors: frangarcj
- license: public domain
-*/
-
-#define LIBCO_C
-#include <libco.h>
-#include <stdlib.h>
-#include <psp2/sysmodule.h>
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-static thread_local cothread_t co_active_ = 0;
-
-typedef struct SceFiber {
- char reserved[128];
-} SceFiber __attribute__( ( aligned ( 8 ) ) ) ;
-
-int32_t _sceFiberInitializeImpl(SceFiber* fiber, char* name, void* entry, uint32_t argOnInitialize, void* addrContext, int32_t sizeContext, void* params);
-
-int32_t sceFiberFinalize(SceFiber* fiber);
-
-int32_t sceFiberRun(SceFiber* fiber, uint32_t argOnRunTo, uint32_t* argOnRun);
-
-int32_t sceFiberSwitch(SceFiber* fiber, uint32_t argOnRunTo, uint32_t* argOnRun);
-
-int32_t sceFiberReturnToThread(uint32_t argOnReturn, uint32_t* argOnRun);
-
-void co_thunk(uint32_t argOnInitialize, uint32_t argOnRun)
-{
- ((void (*)(void))argOnInitialize)();
-}
-
-cothread_t co_active(void)
-{
- if(!co_active_)
- {
- sceSysmoduleLoadModule(SCE_SYSMODULE_FIBER);
- co_active_ = (cothread_t)1;
- }
- return co_active_;
-}
-
-cothread_t co_create(unsigned int heapsize, void (*coentry)(void))
-{
- SceFiber* tailFiber = malloc(sizeof(SceFiber));
- char * m_contextBuffer = malloc(sizeof(char)*heapsize);
- if(!co_active_)
- {
- sceSysmoduleLoadModule(SCE_SYSMODULE_FIBER);
- co_active_ = (cothread_t)1;
- }
-
- //_sceFiberInitializeImpl
- int ret = _sceFiberInitializeImpl(tailFiber, "tailFiber", co_thunk, (uint32_t)coentry, (void*) m_contextBuffer, heapsize, NULL);
- if(ret==0){
- return (cothread_t)tailFiber;
- }else{
- return (cothread_t)ret;
- }
-
-}
-
-void co_delete(cothread_t cothread)
-{
- if(cothread == (cothread_t)1){
- return;
- }
- sceFiberFinalize((SceFiber*)cothread);
-}
-
-void co_switch(cothread_t cothread)
-{
-
- uint32_t argOnReturn = 0;
- if(cothread == (cothread_t)1){
- co_active_ = cothread;
- sceFiberReturnToThread(0, NULL);
- }else{
- SceFiber* theFiber = (SceFiber*)cothread;
- if(co_active_ == (cothread_t)1){
- co_active_ = cothread;
- sceFiberRun(theFiber, 0, &argOnReturn);
- }else{
- co_active_ = cothread;
- sceFiberSwitch(theFiber, 0, &argOnReturn);
- }
- }
-}
-
-#ifdef __cplusplus
-}
-#endif
diff --git a/libco/sjlj.c b/libco/sjlj.c
deleted file mode 100644
index f074714..0000000
--- a/libco/sjlj.c
+++ /dev/null
@@ -1,115 +0,0 @@
-/*
- libco.sjlj (2008-01-28)
- author: Nach
- license: public domain
-*/
-
-/*
- * Note this was designed for UNIX systems. Based on ideas expressed in a paper
- * by Ralf Engelschall.
- * For SJLJ on other systems, one would want to rewrite springboard() and
- * co_create() and hack the jmb_buf stack pointer.
- */
-
-#define LIBCO_C
-#include <libco.h>
-#include <stdlib.h>
-#include <signal.h>
-#include <setjmp.h>
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-typedef struct
-{
- sigjmp_buf context;
- void (*coentry)(void);
- void *stack;
-} cothread_struct;
-
-static thread_local cothread_struct co_primary;
-static thread_local cothread_struct *creating, *co_running = 0;
-
-static void springboard(int ignored)
-{
- if(sigsetjmp(creating->context, 0))
- co_running->coentry();
-}
-
-cothread_t co_active(void)
-{
- if (!co_running)
- co_running = &co_primary;
- return (cothread_t)co_running;
-}
-
-cothread_t co_create(unsigned int size, void (*coentry)(void))
-{
- if(!co_running)
- co_running = &co_primary;
-
- cothread_struct *thread = (cothread_struct*)malloc(sizeof(cothread_struct));
-
- if(thread)
- {
- struct sigaction handler;
- struct sigaction old_handler;
-
- stack_t stack;
- stack_t old_stack;
-
- thread->coentry = thread->stack = 0;
-
- stack.ss_flags = 0;
- stack.ss_size = size;
- thread->stack = stack.ss_sp = malloc(size);
-
- if(stack.ss_sp && !sigaltstack(&stack, &old_stack))
- {
- handler.sa_handler = springboard;
- handler.sa_flags = SA_ONSTACK;
- sigemptyset(&handler.sa_mask);
- creating = thread;
-
- if(!sigaction(SIGUSR1, &handler, &old_handler))
- {
- if(!raise(SIGUSR1))
- thread->coentry = coentry;
- sigaltstack(&old_stack, 0);
- sigaction(SIGUSR1, &old_handler, 0);
- }
- }
-
- if(thread->coentry != coentry)
- {
- co_delete(thread);
- thread = 0;
- }
- }
-
- return (cothread_t)thread;
-}
-
-void co_delete(cothread_t cothread)
-{
- if(cothread)
- {
- if(((cothread_struct*)cothread)->stack)
- free(((cothread_struct*)cothread)->stack);
- free(cothread);
- }
-}
-
-void co_switch(cothread_t cothread)
-{
- if(!sigsetjmp(co_running->context, 0))
- {
- co_running = (cothread_struct*)cothread;
- siglongjmp(co_running->context, 1);
- }
-}
-
-#ifdef __cplusplus
-}
-#endif
diff --git a/libco/ucontext.c b/libco/ucontext.c
deleted file mode 100644
index 3e21816..0000000
--- a/libco/ucontext.c
+++ /dev/null
@@ -1,81 +0,0 @@
-/*
- libco.ucontext (2008-01-28)
- author: Nach
- license: public domain
-*/
-
-/*
- * WARNING: the overhead of POSIX ucontext is very high,
- * assembly versions of libco or libco_sjlj should be much faster
- *
- * This library only exists for two reasons:
- * 1 - as an initial test for the viability of a ucontext implementation
- * 2 - to demonstrate the power and speed of libco over existing implementations,
- * such as pth (which defaults to wrapping ucontext on unix targets)
- *
- * Use this library only as a *last resort*
- */
-
-#define LIBCO_C
-#include <libco.h>
-#include <stdlib.h>
-#include <ucontext.h>
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-static thread_local ucontext_t co_primary;
-static thread_local ucontext_t *co_running = 0;
-
-cothread_t co_active(void)
-{
- if (!co_running)
- co_running = &co_primary;
- return (cothread_t)co_running;
-}
-
-cothread_t co_create(unsigned int heapsize, void (*coentry)(void))
-{
- if (!co_running)
- co_running = &co_primary;
- ucontext_t *thread = (ucontext_t*)malloc(sizeof(ucontext_t));
-
- if(thread)
- {
- if((!getcontext(thread) && !(thread->uc_stack.ss_sp = 0)) && (thread->uc_stack.ss_sp = malloc(heapsize)))
- {
- thread->uc_link = co_running;
- thread->uc_stack.ss_size = heapsize;
- makecontext(thread, coentry, 0);
- }
- else
- {
- co_delete((cothread_t)thread);
- thread = 0;
- }
- }
- return (cothread_t)thread;
-}
-
-void co_delete(cothread_t cothread)
-{
- if (!cothread)
- return;
-
- if(((ucontext_t*)cothread)->uc_stack.ss_sp)
- free(((ucontext_t*)cothread)->uc_stack.ss_sp);
- free(cothread);
-}
-
-void co_switch(cothread_t cothread)
-{
- ucontext_t *old_thread = co_running;
-
- co_running = (ucontext_t*)cothread;
- swapcontext(old_thread, co_running);
-}
-
-#ifdef __cplusplus
-}
-#endif
diff --git a/libco/x86.c b/libco/x86.c
deleted file mode 100644
index ae16766..0000000
--- a/libco/x86.c
+++ /dev/null
@@ -1,117 +0,0 @@
-/*
- libco.x86 (2009-10-12)
- author: byuu
- license: public domain
-*/
-
-#define LIBCO_C
-#include <libco.h>
-#include <assert.h>
-#include <stdlib.h>
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-#if defined(_MSC_VER)
- #define fastcall __fastcall
-#elif defined(__GNUC__)
- #define fastcall __attribute__((fastcall))
-#else
- #error "libco: please define fastcall macro"
-#endif
-
-static thread_local long co_active_buffer[64];
-static thread_local cothread_t co_active_handle = 0;
-static void (fastcall *co_swap)(cothread_t, cothread_t) = 0;
-
-//ABI: fastcall
-static unsigned char co_swap_function[] = {
- 0x89, 0x22, /* mov [edx],esp */
- 0x8b, 0x21, /* mov esp,[ecx] */
- 0x58, /* pop eax */
- 0x89, 0x6a, 0x04, /* mov [edx+0x04],ebp */
- 0x89, 0x72, 0x08, /* mov [edx+0x08],esi */
- 0x89, 0x7a, 0x0c, /* mov [edx+0x0c],edi */
- 0x89, 0x5a, 0x10, /* mov [edx+0x10],ebx */
- 0x8b, 0x69, 0x04, /* mov ebp,[ecx+0x04] */
- 0x8b, 0x71, 0x08, /* mov esi,[ecx+0x08] */
- 0x8b, 0x79, 0x0c, /* mov edi,[ecx+0x0c] */
- 0x8b, 0x59, 0x10, /* mov ebx,[ecx+0x10] */
- 0xff, 0xe0, /* jmp eax */
-};
-
-#ifdef _WIN32
-#include <windows.h>
-
-void co_init(void)
-{
- DWORD old_privileges;
- VirtualProtect(co_swap_function,
- sizeof co_swap_function, PAGE_EXECUTE_READWRITE, &old_privileges);
-}
-#else
-#include <unistd.h>
-#include <sys/mman.h>
-
-void co_init(void)
-{
- unsigned long addr = (unsigned long)co_swap_function;
- unsigned long base = addr - (addr % sysconf(_SC_PAGESIZE));
- unsigned long size = (addr - base) + sizeof co_swap_function;
- mprotect((void*)base, size, PROT_READ | PROT_WRITE | PROT_EXEC);
-}
-#endif
-
-static void crash(void)
-{
- assert(0); /* called only if cothread_t entrypoint returns */
-}
-
-cothread_t co_active(void)
-{
- if(!co_active_handle)
- co_active_handle = &co_active_buffer;
- return co_active_handle;
-}
-
-cothread_t co_create(unsigned int size, void (*entrypoint)(void))
-{
- cothread_t handle;
- if(!co_swap)
- {
- co_init();
- co_swap = (void (fastcall*)(cothread_t, cothread_t))co_swap_function;
- }
-
- if(!co_active_handle)
- co_active_handle = &co_active_buffer;
-
- size += 256; /* allocate additional space for storage */
- size &= ~15; /* align stack to 16-byte boundary */
-
- if((handle = (cothread_t)malloc(size)))
- {
- long *p = (long*)((char*)handle + size); /* seek to top of stack */
- *--p = (long)crash; /* crash if entrypoint returns */
- *--p = (long)entrypoint; /* start of function */
- *(long*)handle = (long)p; /* stack pointer */
- }
-
- return handle;
-}
-
-void co_delete(cothread_t handle)
-{
- free(handle);
-}
-
-void co_switch(cothread_t handle)
-{
- register cothread_t co_previous_handle = co_active_handle;
- co_swap(co_active_handle = handle, co_previous_handle);
-}
-
-#ifdef __cplusplus
-}
-#endif