summaryrefslogtreecommitdiffstats
path: root/arch/s390/include/asm/asm-extable.h
diff options
context:
space:
mode:
authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-18 17:35:05 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-18 17:39:31 +0000
commit85c675d0d09a45a135bddd15d7b385f8758c32fb (patch)
tree76267dbc9b9a130337be3640948fe397b04ac629 /arch/s390/include/asm/asm-extable.h
parentAdding upstream version 6.6.15. (diff)
downloadlinux-85c675d0d09a45a135bddd15d7b385f8758c32fb.tar.xz
linux-85c675d0d09a45a135bddd15d7b385f8758c32fb.zip
Adding upstream version 6.7.7.upstream/6.7.7
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'arch/s390/include/asm/asm-extable.h')
-rw-r--r--arch/s390/include/asm/asm-extable.h27
1 files changed, 11 insertions, 16 deletions
diff --git a/arch/s390/include/asm/asm-extable.h b/arch/s390/include/asm/asm-extable.h
index e6532477f1..4a6b0a8b64 100644
--- a/arch/s390/include/asm/asm-extable.h
+++ b/arch/s390/include/asm/asm-extable.h
@@ -13,6 +13,7 @@
#define EX_TYPE_UA_LOAD_MEM 4
#define EX_TYPE_UA_LOAD_REG 5
#define EX_TYPE_UA_LOAD_REGPAIR 6
+#define EX_TYPE_ZEROPAD 7
#define EX_DATA_REG_ERR_SHIFT 0
#define EX_DATA_REG_ERR GENMASK(3, 0)
@@ -23,16 +24,7 @@
#define EX_DATA_LEN_SHIFT 8
#define EX_DATA_LEN GENMASK(11, 8)
-#define __EX_TABLE(_section, _fault, _target, _type) \
- stringify_in_c(.section _section,"a";) \
- stringify_in_c(.balign 4;) \
- stringify_in_c(.long (_fault) - .;) \
- stringify_in_c(.long (_target) - .;) \
- stringify_in_c(.short (_type);) \
- stringify_in_c(.short 0;) \
- stringify_in_c(.previous)
-
-#define __EX_TABLE_UA(_section, _fault, _target, _type, _regerr, _regaddr, _len)\
+#define __EX_TABLE(_section, _fault, _target, _type, _regerr, _regaddr, _len) \
stringify_in_c(.section _section,"a";) \
stringify_in_c(.balign 4;) \
stringify_in_c(.long (_fault) - .;) \
@@ -72,21 +64,24 @@
stringify_in_c(.previous)
#define EX_TABLE(_fault, _target) \
- __EX_TABLE(__ex_table, _fault, _target, EX_TYPE_FIXUP)
+ __EX_TABLE(__ex_table, _fault, _target, EX_TYPE_FIXUP, __stringify(%%r0), __stringify(%%r0), 0)
#define EX_TABLE_AMODE31(_fault, _target) \
- __EX_TABLE(.amode31.ex_table, _fault, _target, EX_TYPE_FIXUP)
+ __EX_TABLE(.amode31.ex_table, _fault, _target, EX_TYPE_FIXUP, __stringify(%%r0), __stringify(%%r0), 0)
#define EX_TABLE_UA_STORE(_fault, _target, _regerr) \
- __EX_TABLE_UA(__ex_table, _fault, _target, EX_TYPE_UA_STORE, _regerr, _regerr, 0)
+ __EX_TABLE(__ex_table, _fault, _target, EX_TYPE_UA_STORE, _regerr, _regerr, 0)
#define EX_TABLE_UA_LOAD_MEM(_fault, _target, _regerr, _regmem, _len) \
- __EX_TABLE_UA(__ex_table, _fault, _target, EX_TYPE_UA_LOAD_MEM, _regerr, _regmem, _len)
+ __EX_TABLE(__ex_table, _fault, _target, EX_TYPE_UA_LOAD_MEM, _regerr, _regmem, _len)
#define EX_TABLE_UA_LOAD_REG(_fault, _target, _regerr, _regzero) \
- __EX_TABLE_UA(__ex_table, _fault, _target, EX_TYPE_UA_LOAD_REG, _regerr, _regzero, 0)
+ __EX_TABLE(__ex_table, _fault, _target, EX_TYPE_UA_LOAD_REG, _regerr, _regzero, 0)
#define EX_TABLE_UA_LOAD_REGPAIR(_fault, _target, _regerr, _regzero) \
- __EX_TABLE_UA(__ex_table, _fault, _target, EX_TYPE_UA_LOAD_REGPAIR, _regerr, _regzero, 0)
+ __EX_TABLE(__ex_table, _fault, _target, EX_TYPE_UA_LOAD_REGPAIR, _regerr, _regzero, 0)
+
+#define EX_TABLE_ZEROPAD(_fault, _target, _regdata, _regaddr) \
+ __EX_TABLE(__ex_table, _fault, _target, EX_TYPE_ZEROPAD, _regdata, _regaddr, 0)
#endif /* __ASM_EXTABLE_H */