1 files changed, 101 insertions, 0 deletions
diff --git a/arch/nios2/include/asm/elf.h b/arch/nios2/include/asm/elf.h
new file mode 100644
index 000000000000..b7d655dff731
--- /dev/null
+++ b/arch/nios2/include/asm/elf.h
@@ -0,0 +1,101 @@
+/*
+ * Copyright (C) 2011 Tobias Klauser <tklauser@distanz.ch>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU 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 General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+#ifndef _ASM_NIOS2_ELF_H
+#define _ASM_NIOS2_ELF_H
+#include <uapi/asm/elf.h>
+/*
+ * This is used to ensure we don't load something for the wrong architecture.
+ */
+#define elf_check_arch(x) ((x)->e_machine == EM_ALTERA_NIOS2)
+#define ELF_PLAT_INIT(_r, load_addr)
+#define CORE_DUMP_USE_REGSET
+#define ELF_EXEC_PAGESIZE       4096
+/* This is the location that an ET_DYN program is loaded if exec'ed.  Typical
+   use of this is to invoke "./ld.so someprog" to test out a new version of
+   the loader.  We need to make sure that it is out of the way of the program
+   that it will "exec", and that there is sufficient room for the brk.  */
+#define ELF_ET_DYN_BASE         0xD0000000UL
+/* regs is struct pt_regs, pr_reg is elf_gregset_t (which is
+   now struct_user_regs, they are different) */
+#define ARCH_HAS_SETUP_ADDITIONAL_PAGES 1
+struct linux_binprm;
+extern int arch_setup_additional_pages(struct linux_binprm *bprm,
+        int uses_interp);
+#define ELF_CORE_COPY_REGS(pr_reg, regs)                                \
+{ do {                                                                  \
+        /* Bleech. */                                                   \
+        pr_reg[0]  = regs->r8;                                          \
+        pr_reg[1]  = regs->r9;                                          \
+        pr_reg[2]  = regs->r10;                                         \
+        pr_reg[3]  = regs->r11;                                         \
+        pr_reg[4]  = regs->r12;                                         \
+        pr_reg[5]  = regs->r13;                                         \
+        pr_reg[6]  = regs->r14;                                         \
+        pr_reg[7]  = regs->r15;                                         \
+        pr_reg[8]  = regs->r1;                                          \
+        pr_reg[9]  = regs->r2;                                          \
+        pr_reg[10] = regs->r3;                                          \
+        pr_reg[11] = regs->r4;                                          \
+        pr_reg[12] = regs->r5;                                          \
+        pr_reg[13] = regs->r6;                                          \
+        pr_reg[14] = regs->r7;                                          \
+        pr_reg[15] = regs->orig_r2;                                     \
+        pr_reg[16] = regs->ra;                                          \
+        pr_reg[17] = regs->fp;                                          \
+        pr_reg[18] = regs->sp;                                          \
+        pr_reg[19] = regs->gp;                                          \
+        pr_reg[20] = regs->estatus;                                     \
+        pr_reg[21] = regs->ea;                                          \
+        pr_reg[22] = regs->orig_r7;                                     \
+        {                                                               \
+                struct switch_stack *sw = ((struct switch_stack *)regs) - 1; \
+                pr_reg[23] = sw->r16;                                   \
+                pr_reg[24] = sw->r17;                                   \
+                pr_reg[25] = sw->r18;                                   \
+                pr_reg[26] = sw->r19;                                   \
+                pr_reg[27] = sw->r20;                                   \
+                pr_reg[28] = sw->r21;                                   \
+                pr_reg[29] = sw->r22;                                   \
+                pr_reg[30] = sw->r23;                                   \
+                pr_reg[31] = sw->fp;                                    \
+                pr_reg[32] = sw->gp;                                    \
+                pr_reg[33] = sw->ra;                                    \
+        }                                                               \
+} while (0); }
+/* This yields a mask that user programs can use to figure out what
+   instruction set this cpu supports.  */
+#define ELF_HWCAP       (0)
+/* This yields a string that ld.so will use to load implementation
+   specific libraries for optimization.  This is more specific in
+   intent than poking at uname or /proc/cpuinfo.  */
+#define ELF_PLATFORM  (NULL)
+#endif /* _ASM_NIOS2_ELF_H */

diff --git a/arch/nios2/include/asm/elf.h b/arch/nios2/include/asm/elf.h new file mode 100644 index 000000000000..b7d655dff731 --- /dev/null +++ b/arch/nios2/include/asm/elf.h
@@ -0,0 +1,101 @@
	1	/*
	2	* Copyright (C) 2011 Tobias Klauser <tklauser@distanz.ch>
	3	*
	4	* This program is free software; you can redistribute it and/or modify
	5	* it under the terms of the GNU General Public License as published by
	6	* the Free Software Foundation; either version 2 of the License, or
	7	* (at your option) any later version.
	8	*
	9	* This program is distributed in the hope that it will be useful,
	10	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	11	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	12	* GNU General Public License for more details.
	13	*
	14	* You should have received a copy of the GNU General Public License
	15	* along with this program. If not, see <http://www.gnu.org/licenses/>.
	16	*
	17	*/
	18
	19	#ifndef _ASM_NIOS2_ELF_H
	20	#define _ASM_NIOS2_ELF_H
	21
	22	#include <uapi/asm/elf.h>
	23
	24	/*
	25	* This is used to ensure we don't load something for the wrong architecture.
	26	*/
	27	#define elf_check_arch(x) ((x)->e_machine == EM_ALTERA_NIOS2)
	28
	29	#define ELF_PLAT_INIT(_r, load_addr)
	30
	31	#define CORE_DUMP_USE_REGSET
	32	#define ELF_EXEC_PAGESIZE 4096
	33
	34	/* This is the location that an ET_DYN program is loaded if exec'ed. Typical
	35	use of this is to invoke "./ld.so someprog" to test out a new version of
	36	the loader. We need to make sure that it is out of the way of the program
	37	that it will "exec", and that there is sufficient room for the brk. */
	38
	39	#define ELF_ET_DYN_BASE 0xD0000000UL
	40
	41	/* regs is struct pt_regs, pr_reg is elf_gregset_t (which is
	42	now struct_user_regs, they are different) */
	43
	44	#define ARCH_HAS_SETUP_ADDITIONAL_PAGES 1
	45	struct linux_binprm;
	46	extern int arch_setup_additional_pages(struct linux_binprm *bprm,
	47	int uses_interp);
	48	#define ELF_CORE_COPY_REGS(pr_reg, regs) \
	49	{ do { \
	50	/* Bleech. */ \
	51	pr_reg[0] = regs->r8; \
	52	pr_reg[1] = regs->r9; \
	53	pr_reg[2] = regs->r10; \
	54	pr_reg[3] = regs->r11; \
	55	pr_reg[4] = regs->r12; \
	56	pr_reg[5] = regs->r13; \
	57	pr_reg[6] = regs->r14; \
	58	pr_reg[7] = regs->r15; \
	59	pr_reg[8] = regs->r1; \
	60	pr_reg[9] = regs->r2; \
	61	pr_reg[10] = regs->r3; \
	62	pr_reg[11] = regs->r4; \
	63	pr_reg[12] = regs->r5; \
	64	pr_reg[13] = regs->r6; \
	65	pr_reg[14] = regs->r7; \
	66	pr_reg[15] = regs->orig_r2; \
	67	pr_reg[16] = regs->ra; \
	68	pr_reg[17] = regs->fp; \
	69	pr_reg[18] = regs->sp; \
	70	pr_reg[19] = regs->gp; \
	71	pr_reg[20] = regs->estatus; \
	72	pr_reg[21] = regs->ea; \
	73	pr_reg[22] = regs->orig_r7; \
	74	{ \
	75	struct switch_stack sw = ((struct switch_stack )regs) - 1; \
	76	pr_reg[23] = sw->r16; \
	77	pr_reg[24] = sw->r17; \
	78	pr_reg[25] = sw->r18; \
	79	pr_reg[26] = sw->r19; \
	80	pr_reg[27] = sw->r20; \
	81	pr_reg[28] = sw->r21; \
	82	pr_reg[29] = sw->r22; \
	83	pr_reg[30] = sw->r23; \
	84	pr_reg[31] = sw->fp; \
	85	pr_reg[32] = sw->gp; \
	86	pr_reg[33] = sw->ra; \
	87	} \
	88	} while (0); }
	89
	90	/* This yields a mask that user programs can use to figure out what
	91	instruction set this cpu supports. */
	92
	93	#define ELF_HWCAP (0)
	94
	95	/* This yields a string that ld.so will use to load implementation
	96	specific libraries for optimization. This is more specific in
	97	intent than poking at uname or /proc/cpuinfo. */
	98
	99	#define ELF_PLATFORM (NULL)
	100
	101	#endif /* _ASM_NIOS2_ELF_H */