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-rw-r--r--arch/hexagon/include/uapi/asm/Kbuild12
-rw-r--r--arch/hexagon/include/uapi/asm/bitsperlong.h26
-rw-r--r--arch/hexagon/include/uapi/asm/byteorder.h28
-rw-r--r--arch/hexagon/include/uapi/asm/kvm_para.h1
-rw-r--r--arch/hexagon/include/uapi/asm/param.h26
-rw-r--r--arch/hexagon/include/uapi/asm/ptrace.h35
-rw-r--r--arch/hexagon/include/uapi/asm/registers.h221
-rw-r--r--arch/hexagon/include/uapi/asm/setup.h29
-rw-r--r--arch/hexagon/include/uapi/asm/sigcontext.h33
-rw-r--r--arch/hexagon/include/uapi/asm/signal.h26
-rw-r--r--arch/hexagon/include/uapi/asm/swab.h24
-rw-r--r--arch/hexagon/include/uapi/asm/unistd.h31
-rw-r--r--arch/hexagon/include/uapi/asm/user.h63
13 files changed, 555 insertions, 0 deletions
diff --git a/arch/hexagon/include/uapi/asm/Kbuild b/arch/hexagon/include/uapi/asm/Kbuild
index baebb3da1d44..c31706c38631 100644
--- a/arch/hexagon/include/uapi/asm/Kbuild
+++ b/arch/hexagon/include/uapi/asm/Kbuild
@@ -1,3 +1,15 @@
1# UAPI Header export list 1# UAPI Header export list
2include include/uapi/asm-generic/Kbuild.asm 2include include/uapi/asm-generic/Kbuild.asm
3 3
4header-y += bitsperlong.h
5header-y += byteorder.h
6header-y += kvm_para.h
7header-y += param.h
8header-y += ptrace.h
9header-y += registers.h
10header-y += setup.h
11header-y += sigcontext.h
12header-y += signal.h
13header-y += swab.h
14header-y += unistd.h
15header-y += user.h
diff --git a/arch/hexagon/include/uapi/asm/bitsperlong.h b/arch/hexagon/include/uapi/asm/bitsperlong.h
new file mode 100644
index 000000000000..4a658151383d
--- /dev/null
+++ b/arch/hexagon/include/uapi/asm/bitsperlong.h
@@ -0,0 +1,26 @@
1/*
2 * Copyright (c) 2010-2011, The Linux Foundation. All rights reserved.
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 version 2 and
6 * only version 2 as published by the Free Software Foundation.
7 *
8 * This program is distributed in the hope that it will be useful,
9 * but WITHOUT ANY WARRANTY; without even the implied warranty of
10 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
11 * GNU General Public License for more details.
12 *
13 * You should have received a copy of the GNU General Public License
14 * along with this program; if not, write to the Free Software
15 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
16 * 02110-1301, USA.
17 */
18
19#ifndef __ASM_HEXAGON_BITSPERLONG_H
20#define __ASM_HEXAGON_BITSPERLONG_H
21
22#define __BITS_PER_LONG 32
23
24#include <asm-generic/bitsperlong.h>
25
26#endif
diff --git a/arch/hexagon/include/uapi/asm/byteorder.h b/arch/hexagon/include/uapi/asm/byteorder.h
new file mode 100644
index 000000000000..e31f3f7d9a45
--- /dev/null
+++ b/arch/hexagon/include/uapi/asm/byteorder.h
@@ -0,0 +1,28 @@
1/*
2 * Copyright (c) 2010-2011, The Linux Foundation. All rights reserved.
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 version 2 and
6 * only version 2 as published by the Free Software Foundation.
7 *
8 * This program is distributed in the hope that it will be useful,
9 * but WITHOUT ANY WARRANTY; without even the implied warranty of
10 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
11 * GNU General Public License for more details.
12 *
13 * You should have received a copy of the GNU General Public License
14 * along with this program; if not, write to the Free Software
15 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
16 * 02110-1301, USA.
17 */
18
19#ifndef _ASM_BYTEORDER_H
20#define _ASM_BYTEORDER_H
21
22#if defined(__GNUC__) && !defined(__STRICT_ANSI__) || defined(__KERNEL__)
23# define __BYTEORDER_HAS_U64__
24#endif
25
26#include <linux/byteorder/little_endian.h>
27
28#endif /* _ASM_BYTEORDER_H */
diff --git a/arch/hexagon/include/uapi/asm/kvm_para.h b/arch/hexagon/include/uapi/asm/kvm_para.h
new file mode 100644
index 000000000000..14fab8f0b957
--- /dev/null
+++ b/arch/hexagon/include/uapi/asm/kvm_para.h
@@ -0,0 +1 @@
#include <asm-generic/kvm_para.h>
diff --git a/arch/hexagon/include/uapi/asm/param.h b/arch/hexagon/include/uapi/asm/param.h
new file mode 100644
index 000000000000..5cec8c0417fb
--- /dev/null
+++ b/arch/hexagon/include/uapi/asm/param.h
@@ -0,0 +1,26 @@
1/*
2 * Copyright (c) 2010-2011, The Linux Foundation. All rights reserved.
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 version 2 and
6 * only version 2 as published by the Free Software Foundation.
7 *
8 * This program is distributed in the hope that it will be useful,
9 * but WITHOUT ANY WARRANTY; without even the implied warranty of
10 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
11 * GNU General Public License for more details.
12 *
13 * You should have received a copy of the GNU General Public License
14 * along with this program; if not, write to the Free Software
15 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
16 * 02110-1301, USA.
17 */
18
19#ifndef _ASM_PARAM_H
20#define _ASM_PARAM_H
21
22#define EXEC_PAGESIZE 16384
23
24#include <asm-generic/param.h>
25
26#endif
diff --git a/arch/hexagon/include/uapi/asm/ptrace.h b/arch/hexagon/include/uapi/asm/ptrace.h
new file mode 100644
index 000000000000..8ef784047a74
--- /dev/null
+++ b/arch/hexagon/include/uapi/asm/ptrace.h
@@ -0,0 +1,35 @@
1/*
2 * Ptrace definitions for the Hexagon architecture
3 *
4 * Copyright (c) 2010-2011, The Linux Foundation. All rights reserved.
5 *
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License version 2 and
8 * only version 2 as published by the Free Software Foundation.
9 *
10 * This program 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
13 * GNU General Public License for more details.
14 *
15 * You should have received a copy of the GNU General Public License
16 * along with this program; if not, write to the Free Software
17 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
18 * 02110-1301, USA.
19 */
20
21#ifndef _ASM_PTRACE_H
22#define _ASM_PTRACE_H
23
24#include <asm/registers.h>
25
26#define instruction_pointer(regs) pt_elr(regs)
27#define user_stack_pointer(regs) ((regs)->r29)
28
29#define profile_pc(regs) instruction_pointer(regs)
30
31/* kprobe-based event tracer support */
32extern int regs_query_register_offset(const char *name);
33extern const char *regs_query_register_name(unsigned int offset);
34
35#endif
diff --git a/arch/hexagon/include/uapi/asm/registers.h b/arch/hexagon/include/uapi/asm/registers.h
new file mode 100644
index 000000000000..c20406f63b5c
--- /dev/null
+++ b/arch/hexagon/include/uapi/asm/registers.h
@@ -0,0 +1,221 @@
1/*
2 * Register definitions for the Hexagon architecture
3 */
4
5
6#ifndef _ASM_REGISTERS_H
7#define _ASM_REGISTERS_H
8
9#define SP r29
10
11#ifndef __ASSEMBLY__
12
13/* See kernel/entry.S for further documentation. */
14
15/*
16 * Entry code copies the event record out of guest registers into
17 * this structure (which is on the stack).
18 */
19
20struct hvm_event_record {
21 unsigned long vmel; /* Event Linkage (return address) */
22 unsigned long vmest; /* Event context - pre-event SSR values */
23 unsigned long vmpsp; /* Previous stack pointer */
24 unsigned long vmbadva; /* Bad virtual address for addressing events */
25};
26
27struct pt_regs {
28 long restart_r0; /* R0 checkpoint for syscall restart */
29 long syscall_nr; /* Only used in system calls */
30 union {
31 struct {
32 unsigned long usr;
33 unsigned long preds;
34 };
35 long long int predsusr;
36 };
37 union {
38 struct {
39 unsigned long m0;
40 unsigned long m1;
41 };
42 long long int m1m0;
43 };
44 union {
45 struct {
46 unsigned long sa1;
47 unsigned long lc1;
48 };
49 long long int lc1sa1;
50 };
51 union {
52 struct {
53 unsigned long sa0;
54 unsigned long lc0;
55 };
56 long long int lc0sa0;
57 };
58 union {
59 struct {
60 unsigned long gp;
61 unsigned long ugp;
62 };
63 long long int ugpgp;
64 };
65 /*
66 * Be extremely careful with rearranging these, if at all. Some code
67 * assumes the 32 registers exist exactly like this in memory;
68 * e.g. kernel/ptrace.c
69 * e.g. kernel/signal.c (restore_sigcontext)
70 */
71 union {
72 struct {
73 unsigned long r00;
74 unsigned long r01;
75 };
76 long long int r0100;
77 };
78 union {
79 struct {
80 unsigned long r02;
81 unsigned long r03;
82 };
83 long long int r0302;
84 };
85 union {
86 struct {
87 unsigned long r04;
88 unsigned long r05;
89 };
90 long long int r0504;
91 };
92 union {
93 struct {
94 unsigned long r06;
95 unsigned long r07;
96 };
97 long long int r0706;
98 };
99 union {
100 struct {
101 unsigned long r08;
102 unsigned long r09;
103 };
104 long long int r0908;
105 };
106 union {
107 struct {
108 unsigned long r10;
109 unsigned long r11;
110 };
111 long long int r1110;
112 };
113 union {
114 struct {
115 unsigned long r12;
116 unsigned long r13;
117 };
118 long long int r1312;
119 };
120 union {
121 struct {
122 unsigned long r14;
123 unsigned long r15;
124 };
125 long long int r1514;
126 };
127 union {
128 struct {
129 unsigned long r16;
130 unsigned long r17;
131 };
132 long long int r1716;
133 };
134 union {
135 struct {
136 unsigned long r18;
137 unsigned long r19;
138 };
139 long long int r1918;
140 };
141 union {
142 struct {
143 unsigned long r20;
144 unsigned long r21;
145 };
146 long long int r2120;
147 };
148 union {
149 struct {
150 unsigned long r22;
151 unsigned long r23;
152 };
153 long long int r2322;
154 };
155 union {
156 struct {
157 unsigned long r24;
158 unsigned long r25;
159 };
160 long long int r2524;
161 };
162 union {
163 struct {
164 unsigned long r26;
165 unsigned long r27;
166 };
167 long long int r2726;
168 };
169 union {
170 struct {
171 unsigned long r28;
172 unsigned long r29;
173 };
174 long long int r2928;
175 };
176 union {
177 struct {
178 unsigned long r30;
179 unsigned long r31;
180 };
181 long long int r3130;
182 };
183 /* VM dispatch pushes event record onto stack - we can build on it */
184 struct hvm_event_record hvmer;
185};
186
187/* Defines to conveniently access the values */
188
189/*
190 * As of the VM spec 0.5, these registers are now set/retrieved via a
191 * VM call. On the in-bound side, we just fetch the values
192 * at the entry points and stuff them into the old record in pt_regs.
193 * However, on the outbound side, probably at VM rte, we set the
194 * registers back.
195 */
196
197#define pt_elr(regs) ((regs)->hvmer.vmel)
198#define pt_set_elr(regs, val) ((regs)->hvmer.vmel = (val))
199#define pt_cause(regs) ((regs)->hvmer.vmest & (HVM_VMEST_CAUSE_MSK))
200#define user_mode(regs) \
201 (((regs)->hvmer.vmest & (HVM_VMEST_UM_MSK << HVM_VMEST_UM_SFT)) != 0)
202#define ints_enabled(regs) \
203 (((regs)->hvmer.vmest & (HVM_VMEST_IE_MSK << HVM_VMEST_IE_SFT)) != 0)
204#define pt_psp(regs) ((regs)->hvmer.vmpsp)
205#define pt_badva(regs) ((regs)->hvmer.vmbadva)
206
207#define pt_set_rte_sp(regs, sp) do {\
208 pt_psp(regs) = (sp);\
209 (regs)->SP = (unsigned long) &((regs)->hvmer);\
210 } while (0)
211
212#define pt_set_kmode(regs) \
213 (regs)->hvmer.vmest = (HVM_VMEST_IE_MSK << HVM_VMEST_IE_SFT)
214
215#define pt_set_usermode(regs) \
216 (regs)->hvmer.vmest = (HVM_VMEST_UM_MSK << HVM_VMEST_UM_SFT) \
217 | (HVM_VMEST_IE_MSK << HVM_VMEST_IE_SFT)
218
219#endif /* ifndef __ASSEMBLY */
220
221#endif
diff --git a/arch/hexagon/include/uapi/asm/setup.h b/arch/hexagon/include/uapi/asm/setup.h
new file mode 100644
index 000000000000..e48285e4af96
--- /dev/null
+++ b/arch/hexagon/include/uapi/asm/setup.h
@@ -0,0 +1,29 @@
1/*
2 * Copyright (c) 2010-2011, The Linux Foundation. All rights reserved.
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 version 2 and
6 * only version 2 as published by the Free Software Foundation.
7 *
8 * This program is distributed in the hope that it will be useful,
9 * but WITHOUT ANY WARRANTY; without even the implied warranty of
10 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
11 * GNU General Public License for more details.
12 *
13 * You should have received a copy of the GNU General Public License
14 * along with this program; if not, write to the Free Software
15 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
16 * 02110-1301, USA.
17 */
18
19#ifndef _ASM_SETUP_H
20#define _ASM_SETUP_H
21
22#include <linux/init.h>
23#include <asm-generic/setup.h>
24
25extern char external_cmdline_buffer;
26
27void __init setup_arch_memory(void);
28
29#endif
diff --git a/arch/hexagon/include/uapi/asm/sigcontext.h b/arch/hexagon/include/uapi/asm/sigcontext.h
new file mode 100644
index 000000000000..b6ba5369ccc6
--- /dev/null
+++ b/arch/hexagon/include/uapi/asm/sigcontext.h
@@ -0,0 +1,33 @@
1/*
2 * Copyright (c) 2010-2011, The Linux Foundation. All rights reserved.
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 version 2 and
6 * only version 2 as published by the Free Software Foundation.
7 *
8 * This program is distributed in the hope that it will be useful,
9 * but WITHOUT ANY WARRANTY; without even the implied warranty of
10 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
11 * GNU General Public License for more details.
12 *
13 * You should have received a copy of the GNU General Public License
14 * along with this program; if not, write to the Free Software
15 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
16 * 02110-1301, USA.
17 */
18
19#ifndef _ASM_SIGCONTEXT_H
20#define _ASM_SIGCONTEXT_H
21
22#include <asm/user.h>
23
24/*
25 * Signal context structure - contains all info to do with the state
26 * before the signal handler was invoked. Note: only add new entries
27 * to the end of the structure.
28 */
29struct sigcontext {
30 struct user_regs_struct sc_regs;
31} __aligned(8);
32
33#endif
diff --git a/arch/hexagon/include/uapi/asm/signal.h b/arch/hexagon/include/uapi/asm/signal.h
new file mode 100644
index 000000000000..939556817d34
--- /dev/null
+++ b/arch/hexagon/include/uapi/asm/signal.h
@@ -0,0 +1,26 @@
1/*
2 * Copyright (c) 2010-2011, The Linux Foundation. All rights reserved.
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 version 2 and
6 * only version 2 as published by the Free Software Foundation.
7 *
8 * This program is distributed in the hope that it will be useful,
9 * but WITHOUT ANY WARRANTY; without even the implied warranty of
10 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
11 * GNU General Public License for more details.
12 *
13 * You should have received a copy of the GNU General Public License
14 * along with this program; if not, write to the Free Software
15 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
16 * 02110-1301, USA.
17 */
18
19#ifndef _ASM_SIGNAL_H
20#define _ASM_SIGNAL_H
21
22extern unsigned long __rt_sigtramp_template[2];
23
24#include <asm-generic/signal.h>
25
26#endif
diff --git a/arch/hexagon/include/uapi/asm/swab.h b/arch/hexagon/include/uapi/asm/swab.h
new file mode 100644
index 000000000000..9069e9247a2e
--- /dev/null
+++ b/arch/hexagon/include/uapi/asm/swab.h
@@ -0,0 +1,24 @@
1/*
2 * Copyright (c) 2010-2011, The Linux Foundation. All rights reserved.
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 version 2 and
6 * only version 2 as published by the Free Software Foundation.
7 *
8 * This program is distributed in the hope that it will be useful,
9 * but WITHOUT ANY WARRANTY; without even the implied warranty of
10 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
11 * GNU General Public License for more details.
12 *
13 * You should have received a copy of the GNU General Public License
14 * along with this program; if not, write to the Free Software
15 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
16 * 02110-1301, USA.
17 */
18
19#ifndef _ASM_SWAB_H
20#define _ASM_SWAB_H
21
22#define __SWAB_64_THRU_32__
23
24#endif
diff --git a/arch/hexagon/include/uapi/asm/unistd.h b/arch/hexagon/include/uapi/asm/unistd.h
new file mode 100644
index 000000000000..81312d6a52e6
--- /dev/null
+++ b/arch/hexagon/include/uapi/asm/unistd.h
@@ -0,0 +1,31 @@
1/*
2 * Syscall support for Hexagon
3 *
4 * Copyright (c) 2010-2011, The Linux Foundation. All rights reserved.
5 *
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License version 2 and
8 * only version 2 as published by the Free Software Foundation.
9 *
10 * This program 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
13 * GNU General Public License for more details.
14 *
15 * You should have received a copy of the GNU General Public License
16 * along with this program; if not, write to the Free Software
17 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
18 * 02110-1301, USA.
19 */
20
21/*
22 * The kernel pulls this unistd.h in three different ways:
23 * 1. the "normal" way which gets all the __NR defines
24 * 2. with __SYSCALL defined to produce function declarations
25 * 3. with __SYSCALL defined to produce syscall table initialization
26 * See also: syscalltab.c
27 */
28
29#define sys_mmap2 sys_mmap_pgoff
30
31#include <asm-generic/unistd.h>
diff --git a/arch/hexagon/include/uapi/asm/user.h b/arch/hexagon/include/uapi/asm/user.h
new file mode 100644
index 000000000000..cef13ee1413f
--- /dev/null
+++ b/arch/hexagon/include/uapi/asm/user.h
@@ -0,0 +1,63 @@
1#ifndef HEXAGON_ASM_USER_H
2#define HEXAGON_ASM_USER_H
3
4/*
5 * Layout for registers passed in elf core dumps to userspace.
6 *
7 * Basically a rearranged subset of "pt_regs".
8 *
9 * Interested parties: libc, gdb...
10 */
11
12struct user_regs_struct {
13 unsigned long r0;
14 unsigned long r1;
15 unsigned long r2;
16 unsigned long r3;
17 unsigned long r4;
18 unsigned long r5;
19 unsigned long r6;
20 unsigned long r7;
21 unsigned long r8;
22 unsigned long r9;
23 unsigned long r10;
24 unsigned long r11;
25 unsigned long r12;
26 unsigned long r13;
27 unsigned long r14;
28 unsigned long r15;
29 unsigned long r16;
30 unsigned long r17;
31 unsigned long r18;
32 unsigned long r19;
33 unsigned long r20;
34 unsigned long r21;
35 unsigned long r22;
36 unsigned long r23;
37 unsigned long r24;
38 unsigned long r25;
39 unsigned long r26;
40 unsigned long r27;
41 unsigned long r28;
42 unsigned long r29;
43 unsigned long r30;
44 unsigned long r31;
45 unsigned long sa0;
46 unsigned long lc0;
47 unsigned long sa1;
48 unsigned long lc1;
49 unsigned long m0;
50 unsigned long m1;
51 unsigned long usr;
52 unsigned long p3_0;
53 unsigned long gp;
54 unsigned long ugp;
55 unsigned long pc;
56 unsigned long cause;
57 unsigned long badva;
58 unsigned long pad1; /* pad out to 48 words total */
59 unsigned long pad2; /* pad out to 48 words total */
60 unsigned long pad3; /* pad out to 48 words total */
61};
62
63#endif
generated by cgit v1.2.2 (git 2.25.0) at 2024-12-11 13:43:28 -0500