[thirdparty/glibc.git] / sysdeps / powerpc / jmpbuf-offsets.h

/* Private macros for accessing __jmp_buf contents.  PowerPC version.
   Copyright (C) 2006-2016 Free Software Foundation, Inc.
   This file is part of the GNU C Library.

   The GNU C Library is free software; you can redistribute it and/or
   modify it under the terms of the GNU Lesser General Public
   License as published by the Free Software Foundation; either
   version 2.1 of the License, or (at your option) any later version.

   The GNU C Library 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
   Lesser General Public License for more details.

   You should have received a copy of the GNU Lesser General Public
   License along with the GNU C Library; if not, see
   <http://www.gnu.org/licenses/>.  */

#define JB_GPR1   0  /* Also known as the stack pointer */
#define JB_GPR2   1
#define JB_LR     2  /* The address we will return to */
#if __WORDSIZE == 64
# define JB_GPRS   3  /* GPRs 14 through 31 are saved, 18*2 words total.  */
# define JB_CR     21 /* Shared dword with VRSAVE.  CR word at offset 172.  */
# define JB_FPRS   22 /* FPRs 14 through 31 are saved, 18*2 words total.  */
# define JB_SIZE   (64 * 8) /* As per PPC64-VMX ABI.  */
# define JB_VRSAVE 21 /* Shared dword with CR.  VRSAVE word at offset 168.  */
# define JB_VRS    40 /* VRs 20 through 31 are saved, 12*4 words total.  */
#else
# define JB_GPRS   3  /* GPRs 14 through 31 are saved, 18 in total.  */
# define JB_CR     21 /* Condition code registers.  */
# define JB_FPRS   22 /* FPRs 14 through 31 are saved, 18*2 words total.  */
# define JB_SIZE   ((64 + (12 * 4)) * 4)
# define JB_VRSAVE 62
# define JB_VRS    64
#endif
Commit	Line	Data
d5d55e01	1	/* Private macros for accessing __jmp_buf contents. PowerPC version.
f7a9f785	2	Copyright (C) 2006-2016 Free Software Foundation, Inc.
d5d55e01 RM	3	This file is part of the GNU C Library.
	4
	5	The GNU C Library is free software; you can redistribute it and/or
	6	modify it under the terms of the GNU Lesser General Public
	7	License as published by the Free Software Foundation; either
	8	version 2.1 of the License, or (at your option) any later version.
	9
	10	The GNU C Library is distributed in the hope that it will be useful,
	11	but WITHOUT ANY WARRANTY; without even the implied warranty of
	12	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
	13	Lesser General Public License for more details.
	14
	15	You should have received a copy of the GNU Lesser General Public
59ba27a6 PE	16	License along with the GNU C Library; if not, see
59ba27a6 PE	17	<http://www.gnu.org/licenses/>. */
d5d55e01 RM	18
	19	#define JB_GPR1 0 /* Also known as the stack pointer */
	20	#define JB_GPR2 1
	21	#define JB_LR 2 /* The address we will return to */
	22	#if __WORDSIZE == 64
	23	# define JB_GPRS 3 /* GPRs 14 through 31 are saved, 182 words total. /
be1e5d31	24	# define JB_CR 21 /* Shared dword with VRSAVE. CR word at offset 172. */
d5d55e01 RM	25	# define JB_FPRS 22 /* FPRs 14 through 31 are saved, 182 words total. /
d5d55e01 RM	26	# define JB_SIZE (64 * 8) /* As per PPC64-VMX ABI. */
be1e5d31	27	# define JB_VRSAVE 21 /* Shared dword with CR. VRSAVE word at offset 168. */
d5d55e01 RM	28	# define JB_VRS 40 /* VRs 20 through 31 are saved, 124 words total. /
	29	#else
	30	# define JB_GPRS 3 /* GPRs 14 through 31 are saved, 18 in total. */
	31	# define JB_CR 21 /* Condition code registers. */
	32	# define JB_FPRS 22 /* FPRs 14 through 31 are saved, 182 words total. /
	33	# define JB_SIZE ((64 + (12 * 4)) * 4)
	34	# define JB_VRSAVE 62
	35	# define JB_VRS 64
	36	#endif