Blame src/init/ntux_init_ldso.c

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/***********************************************************/
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/*  ntux: native translation und extension                 */
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/*  Copyright (C) 2016--2018  Z. Gilboa                    */
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/*  Released under GPLv2 and GPLv3; see COPYING.NTUX.      */
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/***********************************************************/
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#ifndef PE_LDSO
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#define PE_LDSO 1
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#endif
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#include <psxtypes/psxtypes.h>
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#include <pemagine/pemagine.h>
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#include <ntapi/ntapi.h>
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#include <psxscl/psxglue.h>
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#include <ntux/ntux.h>
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#ifndef NTUX_ALL_STATIC
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#ifndef NTUX_STANDALONE
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/* framework (rtdata) abi */
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static const struct pe_guid  __ldsoabi  = NT_PROCESS_GUID_RTDATA;
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/* loader root-relative name */
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static const unsigned short __rrldso[] = {'l','i','b','\\',
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				          'l','i','b','p','s','x','s','c','l',
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				          '.','s','o',0};
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/* pty server root-relative name */
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static const unsigned short __rrctty[] = {'b','i','n','\\',
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				          'n','t','c','t','t','y',
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				          '.','e','x','e',0};
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/* system call layer init context */
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static struct __psx_context ctx = {sizeof(ctx),0,0,0,0,0,0,0,0,0,0,0};
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/* ldso buffer */
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static uintptr_t	__attribute__((section(".dsodata")))
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			__dsodata[65536/sizeof(unsigned long)];
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int ntux_entry_routine(
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	int(*__psx_init_routine)(int *,char ***,char ***,void *),
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	struct __psx_context * ctx);
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void ntux_entry_point(void)
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{
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	int			status;
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	void *			hroot;
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	void *			hdsodir;
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	void *			ldsobase;
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	int  			(*__psx_init)(
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					int *,char ***,char ***,
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					void *);
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	if ((status = __ldso_load_framework_loader_ex(
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			&ldsobase,&hroot,&hdsodir,
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			&__ldsoabi,
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			0,__rrldso,ntux_main,
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			__dsodata,sizeof(__dsodata),
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			PE_LDSO_DEFAULT_EXECUTABLE,
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			&(unsigned int){0})))
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		__ldso_terminate_current_process(status);
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	if (!(__psx_init = __ldso_get_procedure_address(
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			ldsobase,"__psx_init")))
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		__ldso_terminate_current_process(NT_STATUS_NOINTERFACE);
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	ctx.options = __PSXOPT_LDSO;
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	ctx.ctty    = __rrctty;
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	ctx.refaddr = ntux_entry_point;
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	ntux_entry_routine(__psx_init,&ctx;;
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}
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#endif
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#endif