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; ; Port of uClibc for TMS320C6000 DSP architecture ; ; Copyright (C) 2010 Texas Instruments Incorporated ; Mark Salter <msalter@redhat.com> ; ; This program is free software; you can redistribute it and/or modify it ; under the terms of the GNU Library General Public License as published by ; the Free Software Foundation; either version 2 of the License, or (at your ; option) any later version. ; ; This program is distributed in the hope that it will be useful, but WITHOUT ; ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or ; FITNESS FOR A PARTICULAR PURPOSE. See the GNU Library General Public License ; for more details. ; ; You should have received a copy of the GNU Library General Public License ; along with this program; if not, see <http://www.gnu.org/licenses/>. ; .text ;; On entry, the dynamic linker ;; ;; 0(sp) pad0 ;; 4(sp) pad1 ;; 8(sp) argc ;; 12(sp) argv[0] ;; ... ;; (4*(argc+3))(sp) NULL ;; (4*(argc+4))(sp) envp[0] ;; ... ;; NULL ;; Register values are unspecified, except: ;; ;; A4 --> pointer to rtld fini rountine ;; B14 --> pointer to application DSBT table .global _start _start: .global _c_int00 _c_int00: ;; Things to do: ;; ;; * call __uClibc_main( ;; int (*main)(int, char **, char **), A4 ;; int argc, B4 ;; char **argv, A6 ;; void (*app_init)(void), B6 ;; void (*app_fini)(void), A8 ;; void (*rtld_fini)(void), B8 ;; void *stack_end) A10 MV .D2X A4,B8 ; rtld_fini LDW .D2T1 *+B14($GOT(main)), A4 LDW .D2T2 *+B14($GOT(_init)), B6 B .S2 __uClibc_main || LDW .D2T1 *+B14($GOT(_fini)), A8 LDW .D2T2 *+B15(8),B4 ; argc ADDAW .D1X B15,3,A6 ; **argv MV .D1X B15,A10 ; stack_end || ZERO .L1 A15 ; clear FP NOP 2 |