From 2f2b1c17cb9e6db0cacca52765f8bf701798ef18 Mon Sep 17 00:00:00 2001 From: midipix Date: Mon, 7 Jan 2019 07:51:27 -0500 Subject: mmglue: moved arch/nt{32|64}/src --> src/arch/nt{32|64}. --- arch/nt32/src/_dlstart.c | 10 ---- arch/nt32/src/chelper.c | 0 arch/nt32/src/crt_glue.c | 124 ------------------------------------------- arch/nt32/src/crt_pe.c | 7 --- arch/nt32/src/crt_tls.c | 24 --------- arch/nt32/src/nt32/chelper.S | 20 ------- arch/nt32/src/syscall_disp.c | 23 -------- arch/nt32/src/vtbl.c | 25 --------- arch/nt64/src/_dlstart.c | 10 ---- arch/nt64/src/crt_glue.c | 124 ------------------------------------------- arch/nt64/src/crt_pe.c | 7 --- arch/nt64/src/crt_tls.c | 24 --------- arch/nt64/src/syscall_disp.c | 23 -------- arch/nt64/src/vtbl.c | 25 --------- src/arch/nt32/_dlstart.c | 10 ++++ src/arch/nt32/chelper.c | 0 src/arch/nt32/crt_glue.c | 124 +++++++++++++++++++++++++++++++++++++++++++ src/arch/nt32/crt_pe.c | 7 +++ src/arch/nt32/crt_tls.c | 24 +++++++++ src/arch/nt32/nt32/chelper.S | 20 +++++++ src/arch/nt32/syscall_disp.c | 23 ++++++++ src/arch/nt32/vtbl.c | 25 +++++++++ src/arch/nt64/_dlstart.c | 10 ++++ src/arch/nt64/crt_glue.c | 124 +++++++++++++++++++++++++++++++++++++++++++ src/arch/nt64/crt_pe.c | 7 +++ src/arch/nt64/crt_tls.c | 24 +++++++++ src/arch/nt64/syscall_disp.c | 23 ++++++++ src/arch/nt64/vtbl.c | 25 +++++++++ 28 files changed, 446 insertions(+), 446 deletions(-) delete mode 100644 arch/nt32/src/_dlstart.c delete mode 100644 arch/nt32/src/chelper.c delete mode 100644 arch/nt32/src/crt_glue.c delete mode 100644 arch/nt32/src/crt_pe.c delete mode 100644 arch/nt32/src/crt_tls.c delete mode 100644 arch/nt32/src/nt32/chelper.S delete mode 100644 arch/nt32/src/syscall_disp.c delete mode 100644 arch/nt32/src/vtbl.c delete mode 100644 arch/nt64/src/_dlstart.c delete mode 100644 arch/nt64/src/crt_glue.c delete mode 100644 arch/nt64/src/crt_pe.c delete mode 100644 arch/nt64/src/crt_tls.c delete mode 100644 arch/nt64/src/syscall_disp.c delete mode 100644 arch/nt64/src/vtbl.c create mode 100644 src/arch/nt32/_dlstart.c create mode 100644 src/arch/nt32/chelper.c create mode 100644 src/arch/nt32/crt_glue.c create mode 100644 src/arch/nt32/crt_pe.c create mode 100644 src/arch/nt32/crt_tls.c create mode 100644 src/arch/nt32/nt32/chelper.S create mode 100644 src/arch/nt32/syscall_disp.c create mode 100644 src/arch/nt32/vtbl.c create mode 100644 src/arch/nt64/_dlstart.c create mode 100644 src/arch/nt64/crt_glue.c create mode 100644 src/arch/nt64/crt_pe.c create mode 100644 src/arch/nt64/crt_tls.c create mode 100644 src/arch/nt64/syscall_disp.c create mode 100644 src/arch/nt64/vtbl.c diff --git a/arch/nt32/src/_dlstart.c b/arch/nt32/src/_dlstart.c deleted file mode 100644 index 2cfbcbf..0000000 --- a/arch/nt32/src/_dlstart.c +++ /dev/null @@ -1,10 +0,0 @@ -typedef unsigned int uint32_t; - -int dlstart( - void * hinstance, - uint32_t reason, - void * reserved) -{ - return 1; -} - diff --git a/arch/nt32/src/chelper.c b/arch/nt32/src/chelper.c deleted file mode 100644 index e69de29..0000000 diff --git a/arch/nt32/src/crt_glue.c b/arch/nt32/src/crt_glue.c deleted file mode 100644 index c5af4b0..0000000 --- a/arch/nt32/src/crt_glue.c +++ /dev/null @@ -1,124 +0,0 @@ -#include -#include -#include -#include "atomic.h" -#include "syscall.h" -#include "psxglue.h" -#include "pthread_impl.h" - -extern const struct __ldso_vtbl * __ldso_vtbl; -extern const struct __psx_vtbl * __psx_vtbl; - -typedef int __app_main(); -typedef int __pthread_surrogate_routine(struct pthread *); - -static int __pthread_surrogate_init(struct pthread * self); - -extern int __libc_start_main( - void * main, - int argc, - char ** argv); - -static void (*__global_ctors_fn)(); -static void (*__global_dtors_fn)(); - -void _init() -{ - __global_ctors_fn(); -} - -void _fini() -{ - __global_dtors_fn(); -} - -struct __tls { - void * pad[16/sizeof(void *)]; - struct pthread pt; -} __builtin_tls = {{0}}; - -void __init_tls (size_t * auxv) -{ - #define T __builtin_tls - - __set_thread_area(&T.pt); - - T.pt.self = &T.pt; - T.pt.locale = &libc.global_locale; - T.pt.tid = __syscall(SYS_set_tid_address, &T.pt.tid); - - libc.can_do_threads = 1; - libc.tls_size = sizeof(struct __tls); -}; - -void __libc_entry_routine( - __app_main * __main, - __psx_init_routine * __psx_init, - const unsigned short * __ctty, - int options) -{ - int argc; - char ** argv; - char ** envp; - struct __psx_context ctx; - - /* ctx init */ - ctx.size = sizeof(ctx); - ctx.options = options; - ctx.refaddr = __main; - ctx.libcaddr = _init; - ctx.ctty = __ctty; - 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(); - - /* 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; - - /* surrogate init/fini arrays */ - __global_ctors_fn = __psx_vtbl->do_global_ctors_fn; - __global_dtors_fn = __psx_vtbl->do_global_dtors_fn; - - /* enter libc */ - __psx_vtbl->start_main(__main,argc,argv,__libc_start_main); - - /* 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 deleted file mode 100644 index 0dc75a4..0000000 --- a/arch/nt32/src/crt_pe.c +++ /dev/null @@ -1,7 +0,0 @@ -#include "pthread_impl.h" -#include - -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 deleted file mode 100644 index 20080c6..0000000 --- a/arch/nt32/src/crt_tls.c +++ /dev/null @@ -1,24 +0,0 @@ -#include -#include -#include -#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_abi * tlca = (struct __tlca_abi *)__psx_tlca(); - return tlca->pthread_dtls[dsoidx >> 16] + obj->offset; -} - diff --git a/arch/nt32/src/nt32/chelper.S b/arch/nt32/src/nt32/chelper.S deleted file mode 100644 index 6d6a52b..0000000 --- a/arch/nt32/src/nt32/chelper.S +++ /dev/null @@ -1,20 +0,0 @@ -#ifdef LIBC_NO_COMPLEX - -.globl ___udivdi3 -.globl ___umoddi3 -.globl ___divdi3 -.globl ___moddi3 - -___udivdi3: - ret - -___umoddi3: - ret - -___divdi3: - ret - -___moddi3: - ret - -#endif diff --git a/arch/nt32/src/syscall_disp.c b/arch/nt32/src/syscall_disp.c deleted file mode 100644 index 9ea5966..0000000 --- a/arch/nt32/src/syscall_disp.c +++ /dev/null @@ -1,23 +0,0 @@ -#include -#include -#include -#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 deleted file mode 100644 index f21ce17..0000000 --- a/arch/nt32/src/vtbl.c +++ /dev/null @@ -1,25 +0,0 @@ -#include -#include -#include "psxglue.h" -#include "errno.h" - -const struct __ldso_vtbl * __ldso_vtbl = 0; -const struct __psx_vtbl * __psx_vtbl = 0; -unsigned long ** __syscall_vtbl = 0; -unsigned long __teb_sys_idx = 0; -unsigned long __teb_libc_idx = 0; - -long __syscall_alert(long n) -{ - char __lmsg[] = "DING ALARM! UNIMPLEMENTED SYSCALL 000\n"; - - __lmsg[36] = '0' + n % 10; n /= 10; - __lmsg[35] = '0' + n % 10; n /= 10; - __lmsg[34] = '0' + n % 10; - - __psx_vtbl->log_output( - __lmsg, - sizeof(__lmsg)); - - return -ENOSYS; -} diff --git a/arch/nt64/src/_dlstart.c b/arch/nt64/src/_dlstart.c deleted file mode 100644 index 40498da..0000000 --- a/arch/nt64/src/_dlstart.c +++ /dev/null @@ -1,10 +0,0 @@ -typedef unsigned int uint32_t; - -int _dlstart( - void * hinstance, - uint32_t reason, - void * reserved) -{ - return 1; -} - diff --git a/arch/nt64/src/crt_glue.c b/arch/nt64/src/crt_glue.c deleted file mode 100644 index c5af4b0..0000000 --- a/arch/nt64/src/crt_glue.c +++ /dev/null @@ -1,124 +0,0 @@ -#include -#include -#include -#include "atomic.h" -#include "syscall.h" -#include "psxglue.h" -#include "pthread_impl.h" - -extern const struct __ldso_vtbl * __ldso_vtbl; -extern const struct __psx_vtbl * __psx_vtbl; - -typedef int __app_main(); -typedef int __pthread_surrogate_routine(struct pthread *); - -static int __pthread_surrogate_init(struct pthread * self); - -extern int __libc_start_main( - void * main, - int argc, - char ** argv); - -static void (*__global_ctors_fn)(); -static void (*__global_dtors_fn)(); - -void _init() -{ - __global_ctors_fn(); -} - -void _fini() -{ - __global_dtors_fn(); -} - -struct __tls { - void * pad[16/sizeof(void *)]; - struct pthread pt; -} __builtin_tls = {{0}}; - -void __init_tls (size_t * auxv) -{ - #define T __builtin_tls - - __set_thread_area(&T.pt); - - T.pt.self = &T.pt; - T.pt.locale = &libc.global_locale; - T.pt.tid = __syscall(SYS_set_tid_address, &T.pt.tid); - - libc.can_do_threads = 1; - libc.tls_size = sizeof(struct __tls); -}; - -void __libc_entry_routine( - __app_main * __main, - __psx_init_routine * __psx_init, - const unsigned short * __ctty, - int options) -{ - int argc; - char ** argv; - char ** envp; - struct __psx_context ctx; - - /* ctx init */ - ctx.size = sizeof(ctx); - ctx.options = options; - ctx.refaddr = __main; - ctx.libcaddr = _init; - ctx.ctty = __ctty; - 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(); - - /* 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; - - /* surrogate init/fini arrays */ - __global_ctors_fn = __psx_vtbl->do_global_ctors_fn; - __global_dtors_fn = __psx_vtbl->do_global_dtors_fn; - - /* enter libc */ - __psx_vtbl->start_main(__main,argc,argv,__libc_start_main); - - /* 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/nt64/src/crt_pe.c b/arch/nt64/src/crt_pe.c deleted file mode 100644 index 0dc75a4..0000000 --- a/arch/nt64/src/crt_pe.c +++ /dev/null @@ -1,7 +0,0 @@ -#include "pthread_impl.h" -#include - -void * __pthread_getspecific_impl(pthread_key_t k) -{ - return (__pthread_self())->tsd[k]; -} diff --git a/arch/nt64/src/crt_tls.c b/arch/nt64/src/crt_tls.c deleted file mode 100644 index 20080c6..0000000 --- a/arch/nt64/src/crt_tls.c +++ /dev/null @@ -1,24 +0,0 @@ -#include -#include -#include -#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_abi * tlca = (struct __tlca_abi *)__psx_tlca(); - return tlca->pthread_dtls[dsoidx >> 16] + obj->offset; -} - diff --git a/arch/nt64/src/syscall_disp.c b/arch/nt64/src/syscall_disp.c deleted file mode 100644 index 9ea5966..0000000 --- a/arch/nt64/src/syscall_disp.c +++ /dev/null @@ -1,23 +0,0 @@ -#include -#include -#include -#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/nt64/src/vtbl.c b/arch/nt64/src/vtbl.c deleted file mode 100644 index f21ce17..0000000 --- a/arch/nt64/src/vtbl.c +++ /dev/null @@ -1,25 +0,0 @@ -#include -#include -#include "psxglue.h" -#include "errno.h" - -const struct __ldso_vtbl * __ldso_vtbl = 0; -const struct __psx_vtbl * __psx_vtbl = 0; -unsigned long ** __syscall_vtbl = 0; -unsigned long __teb_sys_idx = 0; -unsigned long __teb_libc_idx = 0; - -long __syscall_alert(long n) -{ - char __lmsg[] = "DING ALARM! UNIMPLEMENTED SYSCALL 000\n"; - - __lmsg[36] = '0' + n % 10; n /= 10; - __lmsg[35] = '0' + n % 10; n /= 10; - __lmsg[34] = '0' + n % 10; - - __psx_vtbl->log_output( - __lmsg, - sizeof(__lmsg)); - - return -ENOSYS; -} diff --git a/src/arch/nt32/_dlstart.c b/src/arch/nt32/_dlstart.c new file mode 100644 index 0000000..2cfbcbf --- /dev/null +++ b/src/arch/nt32/_dlstart.c @@ -0,0 +1,10 @@ +typedef unsigned int uint32_t; + +int dlstart( + void * hinstance, + uint32_t reason, + void * reserved) +{ + return 1; +} + diff --git a/src/arch/nt32/chelper.c b/src/arch/nt32/chelper.c new file mode 100644 index 0000000..e69de29 diff --git a/src/arch/nt32/crt_glue.c b/src/arch/nt32/crt_glue.c new file mode 100644 index 0000000..c5af4b0 --- /dev/null +++ b/src/arch/nt32/crt_glue.c @@ -0,0 +1,124 @@ +#include +#include +#include +#include "atomic.h" +#include "syscall.h" +#include "psxglue.h" +#include "pthread_impl.h" + +extern const struct __ldso_vtbl * __ldso_vtbl; +extern const struct __psx_vtbl * __psx_vtbl; + +typedef int __app_main(); +typedef int __pthread_surrogate_routine(struct pthread *); + +static int __pthread_surrogate_init(struct pthread * self); + +extern int __libc_start_main( + void * main, + int argc, + char ** argv); + +static void (*__global_ctors_fn)(); +static void (*__global_dtors_fn)(); + +void _init() +{ + __global_ctors_fn(); +} + +void _fini() +{ + __global_dtors_fn(); +} + +struct __tls { + void * pad[16/sizeof(void *)]; + struct pthread pt; +} __builtin_tls = {{0}}; + +void __init_tls (size_t * auxv) +{ + #define T __builtin_tls + + __set_thread_area(&T.pt); + + T.pt.self = &T.pt; + T.pt.locale = &libc.global_locale; + T.pt.tid = __syscall(SYS_set_tid_address, &T.pt.tid); + + libc.can_do_threads = 1; + libc.tls_size = sizeof(struct __tls); +}; + +void __libc_entry_routine( + __app_main * __main, + __psx_init_routine * __psx_init, + const unsigned short * __ctty, + int options) +{ + int argc; + char ** argv; + char ** envp; + struct __psx_context ctx; + + /* ctx init */ + ctx.size = sizeof(ctx); + ctx.options = options; + ctx.refaddr = __main; + ctx.libcaddr = _init; + ctx.ctty = __ctty; + 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(); + + /* 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; + + /* surrogate init/fini arrays */ + __global_ctors_fn = __psx_vtbl->do_global_ctors_fn; + __global_dtors_fn = __psx_vtbl->do_global_dtors_fn; + + /* enter libc */ + __psx_vtbl->start_main(__main,argc,argv,__libc_start_main); + + /* 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/src/arch/nt32/crt_pe.c b/src/arch/nt32/crt_pe.c new file mode 100644 index 0000000..0dc75a4 --- /dev/null +++ b/src/arch/nt32/crt_pe.c @@ -0,0 +1,7 @@ +#include "pthread_impl.h" +#include + +void * __pthread_getspecific_impl(pthread_key_t k) +{ + return (__pthread_self())->tsd[k]; +} diff --git a/src/arch/nt32/crt_tls.c b/src/arch/nt32/crt_tls.c new file mode 100644 index 0000000..20080c6 --- /dev/null +++ b/src/arch/nt32/crt_tls.c @@ -0,0 +1,24 @@ +#include +#include +#include +#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_abi * tlca = (struct __tlca_abi *)__psx_tlca(); + return tlca->pthread_dtls[dsoidx >> 16] + obj->offset; +} + diff --git a/src/arch/nt32/nt32/chelper.S b/src/arch/nt32/nt32/chelper.S new file mode 100644 index 0000000..6d6a52b --- /dev/null +++ b/src/arch/nt32/nt32/chelper.S @@ -0,0 +1,20 @@ +#ifdef LIBC_NO_COMPLEX + +.globl ___udivdi3 +.globl ___umoddi3 +.globl ___divdi3 +.globl ___moddi3 + +___udivdi3: + ret + +___umoddi3: + ret + +___divdi3: + ret + +___moddi3: + ret + +#endif diff --git a/src/arch/nt32/syscall_disp.c b/src/arch/nt32/syscall_disp.c new file mode 100644 index 0000000..9ea5966 --- /dev/null +++ b/src/arch/nt32/syscall_disp.c @@ -0,0 +1,23 @@ +#include +#include +#include +#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/src/arch/nt32/vtbl.c b/src/arch/nt32/vtbl.c new file mode 100644 index 0000000..f21ce17 --- /dev/null +++ b/src/arch/nt32/vtbl.c @@ -0,0 +1,25 @@ +#include +#include +#include "psxglue.h" +#include "errno.h" + +const struct __ldso_vtbl * __ldso_vtbl = 0; +const struct __psx_vtbl * __psx_vtbl = 0; +unsigned long ** __syscall_vtbl = 0; +unsigned long __teb_sys_idx = 0; +unsigned long __teb_libc_idx = 0; + +long __syscall_alert(long n) +{ + char __lmsg[] = "DING ALARM! UNIMPLEMENTED SYSCALL 000\n"; + + __lmsg[36] = '0' + n % 10; n /= 10; + __lmsg[35] = '0' + n % 10; n /= 10; + __lmsg[34] = '0' + n % 10; + + __psx_vtbl->log_output( + __lmsg, + sizeof(__lmsg)); + + return -ENOSYS; +} diff --git a/src/arch/nt64/_dlstart.c b/src/arch/nt64/_dlstart.c new file mode 100644 index 0000000..40498da --- /dev/null +++ b/src/arch/nt64/_dlstart.c @@ -0,0 +1,10 @@ +typedef unsigned int uint32_t; + +int _dlstart( + void * hinstance, + uint32_t reason, + void * reserved) +{ + return 1; +} + diff --git a/src/arch/nt64/crt_glue.c b/src/arch/nt64/crt_glue.c new file mode 100644 index 0000000..c5af4b0 --- /dev/null +++ b/src/arch/nt64/crt_glue.c @@ -0,0 +1,124 @@ +#include +#include +#include +#include "atomic.h" +#include "syscall.h" +#include "psxglue.h" +#include "pthread_impl.h" + +extern const struct __ldso_vtbl * __ldso_vtbl; +extern const struct __psx_vtbl * __psx_vtbl; + +typedef int __app_main(); +typedef int __pthread_surrogate_routine(struct pthread *); + +static int __pthread_surrogate_init(struct pthread * self); + +extern int __libc_start_main( + void * main, + int argc, + char ** argv); + +static void (*__global_ctors_fn)(); +static void (*__global_dtors_fn)(); + +void _init() +{ + __global_ctors_fn(); +} + +void _fini() +{ + __global_dtors_fn(); +} + +struct __tls { + void * pad[16/sizeof(void *)]; + struct pthread pt; +} __builtin_tls = {{0}}; + +void __init_tls (size_t * auxv) +{ + #define T __builtin_tls + + __set_thread_area(&T.pt); + + T.pt.self = &T.pt; + T.pt.locale = &libc.global_locale; + T.pt.tid = __syscall(SYS_set_tid_address, &T.pt.tid); + + libc.can_do_threads = 1; + libc.tls_size = sizeof(struct __tls); +}; + +void __libc_entry_routine( + __app_main * __main, + __psx_init_routine * __psx_init, + const unsigned short * __ctty, + int options) +{ + int argc; + char ** argv; + char ** envp; + struct __psx_context ctx; + + /* ctx init */ + ctx.size = sizeof(ctx); + ctx.options = options; + ctx.refaddr = __main; + ctx.libcaddr = _init; + ctx.ctty = __ctty; + 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(); + + /* 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; + + /* surrogate init/fini arrays */ + __global_ctors_fn = __psx_vtbl->do_global_ctors_fn; + __global_dtors_fn = __psx_vtbl->do_global_dtors_fn; + + /* enter libc */ + __psx_vtbl->start_main(__main,argc,argv,__libc_start_main); + + /* 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/src/arch/nt64/crt_pe.c b/src/arch/nt64/crt_pe.c new file mode 100644 index 0000000..0dc75a4 --- /dev/null +++ b/src/arch/nt64/crt_pe.c @@ -0,0 +1,7 @@ +#include "pthread_impl.h" +#include + +void * __pthread_getspecific_impl(pthread_key_t k) +{ + return (__pthread_self())->tsd[k]; +} diff --git a/src/arch/nt64/crt_tls.c b/src/arch/nt64/crt_tls.c new file mode 100644 index 0000000..20080c6 --- /dev/null +++ b/src/arch/nt64/crt_tls.c @@ -0,0 +1,24 @@ +#include +#include +#include +#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_abi * tlca = (struct __tlca_abi *)__psx_tlca(); + return tlca->pthread_dtls[dsoidx >> 16] + obj->offset; +} + diff --git a/src/arch/nt64/syscall_disp.c b/src/arch/nt64/syscall_disp.c new file mode 100644 index 0000000..9ea5966 --- /dev/null +++ b/src/arch/nt64/syscall_disp.c @@ -0,0 +1,23 @@ +#include +#include +#include +#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/src/arch/nt64/vtbl.c b/src/arch/nt64/vtbl.c new file mode 100644 index 0000000..f21ce17 --- /dev/null +++ b/src/arch/nt64/vtbl.c @@ -0,0 +1,25 @@ +#include +#include +#include "psxglue.h" +#include "errno.h" + +const struct __ldso_vtbl * __ldso_vtbl = 0; +const struct __psx_vtbl * __psx_vtbl = 0; +unsigned long ** __syscall_vtbl = 0; +unsigned long __teb_sys_idx = 0; +unsigned long __teb_libc_idx = 0; + +long __syscall_alert(long n) +{ + char __lmsg[] = "DING ALARM! UNIMPLEMENTED SYSCALL 000\n"; + + __lmsg[36] = '0' + n % 10; n /= 10; + __lmsg[35] = '0' + n % 10; n /= 10; + __lmsg[34] = '0' + n % 10; + + __psx_vtbl->log_output( + __lmsg, + sizeof(__lmsg)); + + return -ENOSYS; +} -- cgit v1.2.3