diff options
36 files changed, 741 insertions, 0 deletions
diff --git a/arch/nt32/atomic.h b/arch/nt32/atomic.h new file mode 100644 index 0000000..d7d9365 --- /dev/null +++ b/arch/nt32/atomic.h @@ -0,0 +1,7 @@ +#ifndef _INTERNAL_ATOMIC_NT64_H +#define _INTERNAL_ATOMIC_NT64_H + +#include "../i386/atomic.h" + +#endif + diff --git a/arch/nt32/psxglue.h b/arch/nt32/psxglue.h new file mode 100644 index 0000000..73ad2b0 --- /dev/null +++ b/arch/nt32/psxglue.h @@ -0,0 +1,63 @@ +#ifndef _PSXGLUE_H_ +#define _PSXGLUE_H_ + +#define __PSXOPT_NATIVE 0x0 +#define __PSXOPT_POSIX 0x1 +#define __PSXOPT_TTYDBG 0x2 +#define __PSXOPT_LDSO 0x4 + +typedef int __ldso_dladdr(const void * addr, void * info); +typedef int __ldso_dlinfo(void * dso, int req, void * res); +typedef void * __ldso_dlsym(void * p, const char * s, void * ra); +typedef void * __ldso_dlopen(const char * file, int mode); +typedef int __ldso_dlclose(void *p); +typedef char * __ldso_dlerror(void); +typedef void __ldso_reset_tls(void); + +typedef void __psx_convert_thread(void); +typedef void __psx_unmapself(void *, void *); +typedef void * __psx_get_osfhandle(int fd); + +struct __ldso_vtbl { + __ldso_dladdr * dladdr; + __ldso_dlinfo * dlinfo; + __ldso_dlsym * dlsym; + __ldso_dlopen * dlopen; + __ldso_dlclose * dlclose; + __ldso_dlerror * dlerror; + __ldso_reset_tls * reset_tls; +}; + +struct __psx_vtbl { + __psx_convert_thread * convert_thread; + __psx_unmapself * unmapself; + __psx_get_osfhandle * get_osfhandle; +}; + +struct __psx_context { + int size; + int options; + void *** sys_vtbl; + struct __ldso_vtbl * ldso_vtbl; + struct __psx_vtbl * psx_vtbl; + unsigned int teb_sys_idx; + unsigned int teb_libc_idx; + void * pthread_surrogate_fn; + void * pthread_create_fn; +}; + +struct __tlca { + void * pthread_self; + int * pthread_set_child_tid; + int * pthread_clear_child_tid; + char * pthread_tls; + char ***pthread_dtls; +}; + +typedef int __psx_init_routine( + int * argc, + char *** argv, + char *** envp, + struct __psx_context * ctx); + +#endif diff --git a/arch/nt32/pthread_arch.h b/arch/nt32/pthread_arch.h new file mode 100644 index 0000000..d5f2553 --- /dev/null +++ b/arch/nt32/pthread_arch.h @@ -0,0 +1,74 @@ +#include <stddef.h> + +#define TP_ADJ(p) (p) +#define CANCEL_REG_IP 16 + +extern uintptr_t __teb_sys_idx; +extern uintptr_t __teb_libc_idx; + +struct __os_tib { + void * exception_list; + void * stack_base; + void * stack_limit; +}; + +static __inline__ void * __os_get_teb_address(void) +{ + void * ptrRet; + __asm__ __volatile__ ( + "mov %%fs:0x18, %0\n\t" + : "=r" (ptrRet) : : + ); + return ptrRet; +} + + +static inline void __pthread_convert(void) +{ + /* (third-party thread support) */ + __asm__ __volatile__ ( + "push %eax\n\t" + "mov ___psx_vtbl,%eax\n\t" + "call *(%eax)\n\t" + "pop %eax\n\t" + ); +} + + +static inline struct pthread ** __psx_tlca(void) +{ + struct pthread ** ptlca; + struct __os_tib * tib; + void ** slots; + void *** xslots; + uintptr_t sys_idx; + + tib = __os_get_teb_address(); + sys_idx = __teb_sys_idx; + + if (sys_idx < 64) { + slots = (void **)((uintptr_t)tib + 0xa40); + ptlca = (struct pthread **)(slots[sys_idx]); + } else { + xslots = (void ***)((uintptr_t)tib + 0xbc0); + slots = *xslots; + ptlca = (struct pthread **)(slots[sys_idx - 64]); + } + + return ptlca; +} + + +static inline struct pthread * __pthread_self(void) +{ + struct pthread ** ptlca; + + ptlca = __psx_tlca(); + if (ptlca) return *ptlca; + + /* (third-party thread) */ + __pthread_convert(); + ptlca = __psx_tlca(); + return *ptlca; +} + diff --git a/arch/nt32/reloc.h b/arch/nt32/reloc.h new file mode 100644 index 0000000..20abf44 --- /dev/null +++ b/arch/nt32/reloc.h @@ -0,0 +1,6 @@ +#define LDSO_ARCH "PE32+" + +static int remap_rel(int type) +{ + return 0; +} diff --git a/arch/nt32/src/crt_glue.c b/arch/nt32/src/crt_glue.c new file mode 100644 index 0000000..abfd1fe --- /dev/null +++ b/arch/nt32/src/crt_glue.c @@ -0,0 +1,87 @@ +#include <unistd.h> +#include <pthread.h> +#include "atomic.h" +#include "syscall.h" +#include "psxglue.h" +#include "pthread_impl.h" + +extern struct __ldso_vtbl * __ldso_vtbl; +extern struct __psx_vtbl * __psx_vtbl; + +typedef int __app_main(); +typedef int __pthread_surrogate_routine(struct pthread *); + +extern int _init(void); +static int __pthread_surrogate_init(struct pthread * self); + +extern int __libc_start_main( + void * main, + int argc, + char ** argv); + +void __libc_entry_routine( + __app_main * __main, + __psx_init_routine * __psx_init, + int options) +{ + int argc; + char ** argv; + char ** envp; + struct __psx_context ctx; + + /* ctx init */ + ctx.size = sizeof(ctx); + ctx.options = options; + ctx.pthread_create_fn = pthread_create; + ctx.pthread_surrogate_fn= __pthread_surrogate_init; + + /* __psx_init must succeed... */ + if (__psx_init(&argc,&argv,&envp,&ctx)) + a_crash(); + + /* ...and conform */ + else if (envp != argv + (argc + 1)) + a_crash(); + + /* dso init routines */ + _init(); + + /* write once */ + __syscall_vtbl = (unsigned long **)ctx.sys_vtbl; + __ldso_vtbl = ctx.ldso_vtbl; + __psx_vtbl = ctx.psx_vtbl; + __teb_sys_idx = ctx.teb_sys_idx; + __teb_libc_idx = ctx.teb_libc_idx; + + /* enter libc */ + __libc_start_main(__main,argc,argv); + + /* guard */ + a_crash(); +} + +static int __pthread_surrogate_init(struct pthread * self) +{ + /** + * invoked by psxscl upon creation of a surrogate libc + * thread, which in turn may only call pthread_create(); + * + * the purpose of this mecahnism is to support a scenario + * where a third-party library creates a non-posix thread + * which then calls, be it directly or via a callback + * function, a libc api that depends on a valid + * pthread_self. + * + * self: a pointer to an already zero'ed memory page + * + * struct pthread relevant members: + * -------------------------------- + * cancel (already zero) + * canary (already zero) + * + * pthread_create() reference: + * 1a47ed15eebf96d0c8d5de4aea54108bc8cc3f53 + **/ + + return 0; +} diff --git a/arch/nt32/src/crt_pe.c b/arch/nt32/src/crt_pe.c new file mode 100644 index 0000000..0dc75a4 --- /dev/null +++ b/arch/nt32/src/crt_pe.c @@ -0,0 +1,7 @@ +#include "pthread_impl.h" +#include <threads.h> + +void * __pthread_getspecific_impl(pthread_key_t k) +{ + return (__pthread_self())->tsd[k]; +} diff --git a/arch/nt32/src/crt_tls.c b/arch/nt32/src/crt_tls.c new file mode 100644 index 0000000..15183d3 --- /dev/null +++ b/arch/nt32/src/crt_tls.c @@ -0,0 +1,27 @@ +#include <stdint.h> +#include <stddef.h> +#include "psxglue.h" +#include "pthread_arch.h" + +typedef unsigned int __tls_word __attribute__((mode(word))); +typedef unsigned int __tls_ptr __attribute__((mode(pointer))); + +struct __emutls_object +{ + __tls_word size; + __tls_word align; + ptrdiff_t offset; + void * defval; +}; + +void * __emutls_get_address (struct __emutls_object * obj) +{ + int dsoidx = obj->align & 0xFFFF0000; + struct __tlca * tlca = (struct __tlca *)__psx_tlca(); + + if (dsoidx) + return (*tlca->pthread_dtls)[dsoidx >> 16] + obj->offset; + else + return tlca->pthread_tls + obj->offset; +} + diff --git a/arch/nt32/src/libc_entry_point.c b/arch/nt32/src/libc_entry_point.c new file mode 100644 index 0000000..0929cc4 --- /dev/null +++ b/arch/nt32/src/libc_entry_point.c @@ -0,0 +1,10 @@ +typedef unsigned int uint32_t; + +int __libc_entry_point( + void * hinstance, + uint32_t reason, + void * reserved) +{ + return 1; +} + diff --git a/arch/nt32/src/syscall_disp.c b/arch/nt32/src/syscall_disp.c new file mode 100644 index 0000000..3369ca0 --- /dev/null +++ b/arch/nt32/src/syscall_disp.c @@ -0,0 +1,22 @@ +#include <stdint.h> +#include <stddef.h> +#include "syscall.h" +#include "psxglue.h" + +extern struct __psx_vtbl * __psx_vtbl; + +void __unmapself(void * base, size_t size) +{ + __psx_vtbl->unmapself(base,(void *)size); +} + +uintptr_t __syscall_disp(long n, + uintptr_t a1, + uintptr_t a2, + uintptr_t a3, + uintptr_t a4, + uintptr_t a5, + uintptr_t a6) +{ + return __syscall(n,a1,a2,a3,a4,a5,a6); +} diff --git a/arch/nt32/src/vtbl.c b/arch/nt32/src/vtbl.c new file mode 100644 index 0000000..7e9c0e8 --- /dev/null +++ b/arch/nt32/src/vtbl.c @@ -0,0 +1,12 @@ +#include "psxglue.h" + +unsigned long ** __syscall_vtbl = 0; +struct __ldso_vtbl * __ldso_vtbl = 0; +struct __psx_vtbl * __psx_vtbl = 0; +unsigned long __teb_sys_idx = 0; +unsigned long __teb_libc_idx = 0; + +void __chkstk_ms(void) +{ +} + diff --git a/arch/nt32/syscall_arch.h b/arch/nt32/syscall_arch.h new file mode 100644 index 0000000..fb3cc46 --- /dev/null +++ b/arch/nt32/syscall_arch.h @@ -0,0 +1,58 @@ +extern unsigned long ** __syscall_vtbl; + +typedef long __syscall0_fn(void); +typedef long __syscall1_fn(long a1); +typedef long __syscall2_fn(long a1, long a2); +typedef long __syscall3_fn(long a1, long a2, long a3); +typedef long __syscall4_fn(long a1, long a2, long a3, long a4); +typedef long __syscall5_fn(long a1, long a2, long a3, long a4, long a5); +typedef long __syscall6_fn(long a1, long a2, long a3, long a4, long a5, long a6); + +#define sysfn_from_fn(x) \ + x * sysfn = (x *)__syscall_vtbl[n] + +static __inline long __syscall0(long n) +{ + sysfn_from_fn(__syscall0_fn); + return sysfn(); +} + +static __inline long __syscall1(long n, long a1) +{ + sysfn_from_fn(__syscall1_fn); + return sysfn(a1); +} + +static __inline long __syscall2(long n, long a1, long a2) +{ + sysfn_from_fn(__syscall2_fn); + return sysfn(a1, a2); +} + +static __inline long __syscall3(long n, long a1, long a2, long a3) +{ + sysfn_from_fn(__syscall3_fn); + return sysfn(a1, a2, a3); +} + +static __inline long __syscall4(long n, long a1, long a2, long a3, long a4) +{ + sysfn_from_fn(__syscall4_fn); + return sysfn(a1, a2, a3, a4); +} + +static __inline long __syscall5(long n, long a1, long a2, long a3, long a4, long a5) +{ + sysfn_from_fn(__syscall5_fn); + return sysfn(a1, a2, a3, a4, a5); +} + +static __inline long __syscall6(long n, long a1, long a2, long a3, long a4, long a5, long a6) +{ + sysfn_from_fn(__syscall6_fn); + return sysfn(a1, a2, a3, a4, a5, a6); +} + + +#define __SYSCALL_LL_E(x) (x) +#define __SYSCALL_LL_O(x) (x) diff --git a/crt/nt32/Scrt1.c b/crt/nt32/Scrt1.c new file mode 100644 index 0000000..ff5789f --- /dev/null +++ b/crt/nt32/Scrt1.c @@ -0,0 +1,2 @@ +#define LIBC_STATIC +#include "crt1.c" diff --git a/crt/nt32/crt1.c b/crt/nt32/crt1.c new file mode 100644 index 0000000..6d22669 --- /dev/null +++ b/crt/nt32/crt1.c @@ -0,0 +1,33 @@ +#ifdef LIBC_STATIC +#define __external_routine +#else +#define __external_routine __attribute__((dllimport)) +#endif + +#include "psxglue.h" + +/** + * options: posix session, fallback terminal emulator + * x86_64-nt64-midipix-gcc --target-help | grep -A2 posix +**/ + +static const int __disabled = 0; +extern const int __crtopt_posix __attribute((weak,alias("__disabled"))); +extern const int __crtopt_ttydbg __attribute((weak,alias("__disabled"))); + +int main(); + +__external_routine +__psx_init_routine __psx_init; + +__external_routine +void __libc_entry_routine(void *,void *,int); + +void _start(void) +{ + __libc_entry_routine( + main, + __psx_init, + __crtopt_posix | __crtopt_ttydbg); +} + diff --git a/crt/nt32/crtdev.c b/crt/nt32/crtdev.c new file mode 100644 index 0000000..8aa80e6 --- /dev/null +++ b/crt/nt32/crtdev.c @@ -0,0 +1,3 @@ +#include "psxglue.h" + +const int __crtopt_ttydbg = __PSXOPT_TTYDBG; diff --git a/crt/nt32/crte.s b/crt/nt32/crte.s new file mode 100644 index 0000000..56fa138 --- /dev/null +++ b/crt/nt32/crte.s @@ -0,0 +1,19 @@ +.text +.globl __so_entry_point +__so_entry_point: + cmp $0x1,%edx + jne _dso_main_routine + mov %edx,%eax + ret + +___dso_main_routine: + ret + + .weak _dso_main_routine + .set _dso_main_routine,___dso_main_routine + +.section .midipix + .long _dso_main_routine + .long __so_entry_point + .long __init + .long __fini diff --git a/crt/nt32/crti.s b/crt/nt32/crti.s new file mode 100644 index 0000000..7b1a642 --- /dev/null +++ b/crt/nt32/crti.s @@ -0,0 +1,41 @@ +.text +.globl __pei386_runtime_relocator +__pei386_runtime_relocator: + ret + +.globl __init +__init: + call .init + ret + +.globl __fini +__fini: + call .fini + ret + +.section .init + xor %eax,%eax + push %eax + push %ecx + push %edx + nop + nop + +.section .fini + xor %eax,%eax + push %eax + push %ecx + push %edx + nop + nop + +.section .midipix + .ascii "e35ed272" + .ascii "9e55" + .ascii "46c1" + .ascii "8251" + .ascii "022a59e6c480" + .long 0 + .long 1 + .long 0 + .long 0 diff --git a/crt/nt32/crtn.s b/crt/nt32/crtn.s new file mode 100644 index 0000000..2d0295e --- /dev/null +++ b/crt/nt32/crtn.s @@ -0,0 +1,13 @@ +.section .init + pop %edx + pop %ecx + pop %ebx + or %ebx,%eax + ret + +.section .fini + pop %edx + pop %ecx + pop %ebx + or %ebx,%eax + ret diff --git a/crt/nt32/crtposix.c b/crt/nt32/crtposix.c new file mode 100644 index 0000000..b8e5113 --- /dev/null +++ b/crt/nt32/crtposix.c @@ -0,0 +1,3 @@ +#include "psxglue.h" + +const int __crtopt_posix = __PSXOPT_POSIX; diff --git a/src/env/nt32/__environ.s b/src/env/nt32/__environ.s new file mode 100644 index 0000000..62b9ee6 --- /dev/null +++ b/src/env/nt32/__environ.s @@ -0,0 +1,11 @@ +.globl ____environ +.globl ___environ +.globl __environ +.globl _environ + +.data +____environ: +___environ: +__environ: +_environ: + .long 0 diff --git a/src/fcntl/nt32/posix_fadvise.c b/src/fcntl/nt32/posix_fadvise.c new file mode 100644 index 0000000..c95d7f4 --- /dev/null +++ b/src/fcntl/nt32/posix_fadvise.c @@ -0,0 +1,14 @@ +#include "fcntl.h" +#include "syscall_arch.h" + +int posix_fadvise (int fd, off_t base, off_t len, int advice) +{ + /** + * __syscall is needed here due to the odd semantics + * of posix_fadvise(), which for us means calling + * __sys_fadvise() directly. + **/ + + return 0; /* __sys_fadvise (fd, base, len, advice); */ +} + diff --git a/src/internal/nt32/libc.c b/src/internal/nt32/libc.c new file mode 100644 index 0000000..43face8 --- /dev/null +++ b/src/internal/nt32/libc.c @@ -0,0 +1,7 @@ +#include "../libc.h" + +/* todo: teach the linker to export weak symbols */ +#undef weak_alias +#define weak_alias(old,new) extern __typeof(old) new __attribute__((alias(#old))) + +#include "../libc.c" diff --git a/src/internal/nt32/syscall.s b/src/internal/nt32/syscall.s new file mode 100644 index 0000000..3fcd5bb --- /dev/null +++ b/src/internal/nt32/syscall.s @@ -0,0 +1,5 @@ +.text +.global ___syscall + +___syscall: + jmp ___syscall_disp diff --git a/src/ldso/nt32/dl_iterate_phdr.c b/src/ldso/nt32/dl_iterate_phdr.c new file mode 100644 index 0000000..f98a509 --- /dev/null +++ b/src/ldso/nt32/dl_iterate_phdr.c @@ -0,0 +1,10 @@ +#include <stddef.h> +#include <dlfcn.h> +#include <link.h> + +typedef int __ldso_phdr_callback(struct dl_phdr_info * info, size_t size, void * data); + +int dl_iterate_phdr(__ldso_phdr_callback * callback, void * data) +{ + return -1; +} diff --git a/src/ldso/nt32/dynlink.c b/src/ldso/nt32/dynlink.c new file mode 100644 index 0000000..c3cb23e --- /dev/null +++ b/src/ldso/nt32/dynlink.c @@ -0,0 +1,62 @@ +#define _BSD_SOURCE + +#include <dlfcn.h> +#include "psxglue.h" +#include "pthread_impl.h" + +extern struct __ldso_vtbl * __ldso_vtbl; + +int __dladdr(const void * addr, Dl_info * info) +{ + return __ldso_vtbl->dladdr(addr,info); +} + +int __dlinfo(void * dso, int req, void * res) +{ + return __ldso_vtbl->dlinfo(dso,req,res); +} + +void *__dlsym(void * restrict p, const char * restrict s, void * restrict ra) +{ + return __ldso_vtbl->dlsym(p,s,ra); +} + +void * dlopen(const char * file, int mode) +{ + return __ldso_vtbl->dlopen(file,mode); +} + +int dlclose(void *p) +{ + return __ldso_vtbl->dlclose(p); +} + +char * dlerror(void) +{ + return __ldso_vtbl->dlerror(); +} + +void __reset_tls(void) +{ + __ldso_vtbl->reset_tls(); +} + +void *__copy_tls(unsigned char * mem) +{ + /** + * this is always the simple case, since: + * emutls is based on PE named sections; and + * tls allocation and initialization are handled by clone(2) + **/ + + pthread_t td; + void ** dtv; + + dtv = (void **)mem; + dtv[0] = 0; + + td = (void *)(dtv + 1); + td->dtv = dtv; + + return td; +} diff --git a/src/ldso/nt32/start.s b/src/ldso/nt32/start.s new file mode 100644 index 0000000..32dc52f --- /dev/null +++ b/src/ldso/nt32/start.s @@ -0,0 +1,2 @@ +# standard dynamic loader is not required +# optional dynamic loader [to be] provided by libldso/libpsxscl diff --git a/src/ldso/nt32/tlsdesc.c b/src/ldso/nt32/tlsdesc.c new file mode 100644 index 0000000..7015e30 --- /dev/null +++ b/src/ldso/nt32/tlsdesc.c @@ -0,0 +1,8 @@ +#include <stddef.h> + +ptrdiff_t __tlsdesc_static(void) +{ + return 0; +} + +ptrdiff_t __tlsdesc_dynamic(void) __attribute__((alias("__tlsdesc_static"))); diff --git a/src/setjmp/nt32/longjmp.s b/src/setjmp/nt32/longjmp.s new file mode 100644 index 0000000..095a47f --- /dev/null +++ b/src/setjmp/nt32/longjmp.s @@ -0,0 +1,9 @@ +.text +.globl ___longjmp +.globl __longjmp +.globl _longjmp + +___longjmp: +__longjmp: +_longjmp: + test %edx, %edx # is val zero? diff --git a/src/setjmp/nt32/setjmp.s b/src/setjmp/nt32/setjmp.s new file mode 100644 index 0000000..1865f0c --- /dev/null +++ b/src/setjmp/nt32/setjmp.s @@ -0,0 +1,14 @@ +.text +.globl ___setjmp +.globl __setjmp +.globl _setjmp + +___setjmp: +__setjmp: +_setjmp: + pop (%ecx) # return address + mov %esp, 0x04(%ecx) # caller's stack pointer + push (%ecx) # restore own stack pointer + + xor %eax, %eax + ret diff --git a/src/stdio/nt32/fflush.c b/src/stdio/nt32/fflush.c new file mode 100644 index 0000000..4c88f20 --- /dev/null +++ b/src/stdio/nt32/fflush.c @@ -0,0 +1,6 @@ +#include "../fflush.c" + +int __fflush_unlocked_impl(FILE *f) +{ + return __fflush_unlocked(f); +} diff --git a/src/thread/nt32/__set_thread_area.c b/src/thread/nt32/__set_thread_area.c new file mode 100644 index 0000000..c50f6c6 --- /dev/null +++ b/src/thread/nt32/__set_thread_area.c @@ -0,0 +1,13 @@ +#include <errno.h> +#include "pthread_impl.h" + +int __set_thread_area(void * p) +{ + struct pthread ** ptlca; + + ptlca = __psx_tlca(); + if (!ptlca) return -ESRCH; + + *ptlca = p; + return 0; +} diff --git a/src/thread/nt32/__tls_get_addr.c b/src/thread/nt32/__tls_get_addr.c new file mode 100644 index 0000000..ad8d845 --- /dev/null +++ b/src/thread/nt32/__tls_get_addr.c @@ -0,0 +1,2 @@ +/* using a custom, register-based __emutls_get_address */ +typedef int dummy; diff --git a/src/thread/nt32/clone.c b/src/thread/nt32/clone.c new file mode 100644 index 0000000..fb53501 --- /dev/null +++ b/src/thread/nt32/clone.c @@ -0,0 +1,54 @@ +#include <syscall.h> + +struct pt_regs { + unsigned long ebp; + unsigned long ebx; + unsigned long eax; + unsigned long ecx; + unsigned long edx; + unsigned long esi; + unsigned long edi; + unsigned long orig_eax; + unsigned long eip; + unsigned long cs; + unsigned long eflags; + unsigned long esp; + unsigned long ss; +}; + +typedef long __sys_clone( + unsigned long flags, + void * child_stack, + void * ptid, + void * ctid, + struct pt_regs *regs); + +typedef int __entry_point(void *); + +extern unsigned long ** __syscall_vtbl; + +int __clone( + __entry_point * fn, + void * child_stack, + int flags, + void * arg, + int * ptid, + void * pthread_self_addr, + int * ctid) +{ + struct pt_regs regs; + __sys_clone * pfn_clone; + + regs.eip = (unsigned long)fn; + regs.ecx = (unsigned long)arg; + regs.edx = (unsigned long)pthread_self_addr; + + pfn_clone = (__sys_clone *)(__syscall_vtbl[SYS_clone]); + + return (int)pfn_clone( + flags, + child_stack, + ptid, + ctid, + ®s); +} diff --git a/src/thread/nt32/pthread_detach.c b/src/thread/nt32/pthread_detach.c new file mode 100644 index 0000000..85db4cb --- /dev/null +++ b/src/thread/nt32/pthread_detach.c @@ -0,0 +1,6 @@ +#include "../pthread_detach.c" + +int __pthread_detach_impl(pthread_t t) +{ + return thrd_detach(t); +} diff --git a/src/thread/nt32/pthread_equal.c b/src/thread/nt32/pthread_equal.c new file mode 100644 index 0000000..a8fcd79 --- /dev/null +++ b/src/thread/nt32/pthread_equal.c @@ -0,0 +1,6 @@ +#include "../pthread_equal.c" + +int __pthread_equal_impl(pthread_t a, pthread_t b) +{ + return thrd_equal(a,b); +} diff --git a/src/thread/nt32/pthread_self.c b/src/thread/nt32/pthread_self.c new file mode 100644 index 0000000..23fbc53 --- /dev/null +++ b/src/thread/nt32/pthread_self.c @@ -0,0 +1,10 @@ +#include "pthread_impl.h" +#include <threads.h> +#include "libc.h" + +pthread_t pthread_self() +{ + return __pthread_self(); +} + +weak_alias(pthread_self, thrd_current); diff --git a/src/thread/nt32/syscall_cp.s b/src/thread/nt32/syscall_cp.s new file mode 100644 index 0000000..c52731f --- /dev/null +++ b/src/thread/nt32/syscall_cp.s @@ -0,0 +1,15 @@ +.text +.globl ___syscall_cp_asm +.globl ___cp_begin +.globl ___cp_end + +___syscall_cp_asm: +___cp_begin: + mov (%ecx), %ecx /* check content of ptr */ + test %ecx, %ecx + jnz ___cancel /* thread is pending cancellation */ + + jmp ___syscall + +___cp_end: + ret |