[S390] add hardware capability support (ELF_HWCAP).
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
diff --git a/include/asm-s390/elf.h b/include/asm-s390/elf.h
index c0d629d..91d0632 100644
--- a/include/asm-s390/elf.h
+++ b/include/asm-s390/elf.h
@@ -188,7 +188,8 @@
/* This yields a mask that user programs can use to figure out what
instruction set this CPU supports. */
-#define ELF_HWCAP (0)
+extern unsigned long elf_hwcap;
+#define ELF_HWCAP (elf_hwcap)
/* This yields a string that ld.so will use to load implementation
specific libraries for optimization. This is more specific in
@@ -197,7 +198,9 @@
For the moment, we have only optimizations for the Intel generations,
but that could change... */
-#define ELF_PLATFORM (NULL)
+#define ELF_PLATFORM_SIZE 8
+extern char elf_platform[];
+#define ELF_PLATFORM (elf_platform)
#ifndef __s390x__
#define SET_PERSONALITY(ex, ibcs2) set_personality((ibcs2)?PER_SVR4:PER_LINUX)
diff --git a/include/asm-s390/lowcore.h b/include/asm-s390/lowcore.h
index ffc9788..801a6fd 100644
--- a/include/asm-s390/lowcore.h
+++ b/include/asm-s390/lowcore.h
@@ -229,17 +229,19 @@
__u16 subchannel_nr; /* 0x0ba */
__u32 io_int_parm; /* 0x0bc */
__u32 io_int_word; /* 0x0c0 */
- __u8 pad3[0xD4-0xC4]; /* 0x0c4 */
+ __u8 pad3[0xc8-0xc4]; /* 0x0c4 */
+ __u32 stfl_fac_list; /* 0x0c8 */
+ __u8 pad4[0xd4-0xcc]; /* 0x0cc */
__u32 extended_save_area_addr; /* 0x0d4 */
__u32 cpu_timer_save_area[2]; /* 0x0d8 */
__u32 clock_comp_save_area[2]; /* 0x0e0 */
__u32 mcck_interruption_code[2]; /* 0x0e8 */
- __u8 pad4[0xf4-0xf0]; /* 0x0f0 */
+ __u8 pad5[0xf4-0xf0]; /* 0x0f0 */
__u32 external_damage_code; /* 0x0f4 */
__u32 failing_storage_address; /* 0x0f8 */
- __u8 pad5[0x100-0xfc]; /* 0x0fc */
+ __u8 pad6[0x100-0xfc]; /* 0x0fc */
__u32 st_status_fixed_logout[4];/* 0x100 */
- __u8 pad6[0x120-0x110]; /* 0x110 */
+ __u8 pad7[0x120-0x110]; /* 0x110 */
__u32 access_regs_save_area[16];/* 0x120 */
__u32 floating_pt_save_area[8]; /* 0x160 */
__u32 gpregs_save_area[16]; /* 0x180 */