1 files changed, 145 insertions, 0 deletions

diff --git a/include/asm-sparc/elf_32.h b/include/asm-sparc/elf_32.h
new file mode 100644
index 000000000000..d043f80bc2fd
--- /dev/null
+++ b/include/asm-sparc/elf_32.h
@@ -0,0 +1,145 @@
+#ifndef __ASMSPARC_ELF_H
+#define __ASMSPARC_ELF_H
+
+/*
+ * ELF register definitions..
+ */
+
+#include <asm/ptrace.h>
+
+/*
+ * Sparc section types
+ */
+#define STT_REGISTER            13
+
+/*
+ * Sparc ELF relocation types
+ */
+#define R_SPARC_NONE            0
+#define R_SPARC_8               1
+#define R_SPARC_16              2
+#define R_SPARC_32              3
+#define R_SPARC_DISP8           4
+#define R_SPARC_DISP16          5
+#define R_SPARC_DISP32          6
+#define R_SPARC_WDISP30         7
+#define R_SPARC_WDISP22         8
+#define R_SPARC_HI22            9
+#define R_SPARC_22              10
+#define R_SPARC_13              11
+#define R_SPARC_LO10            12
+#define R_SPARC_GOT10           13
+#define R_SPARC_GOT13           14
+#define R_SPARC_GOT22           15
+#define R_SPARC_PC10            16
+#define R_SPARC_PC22            17
+#define R_SPARC_WPLT30          18
+#define R_SPARC_COPY            19
+#define R_SPARC_GLOB_DAT        20
+#define R_SPARC_JMP_SLOT        21
+#define R_SPARC_RELATIVE        22
+#define R_SPARC_UA32            23
+#define R_SPARC_PLT32           24
+#define R_SPARC_HIPLT22         25
+#define R_SPARC_LOPLT10         26
+#define R_SPARC_PCPLT32         27
+#define R_SPARC_PCPLT22         28
+#define R_SPARC_PCPLT10         29
+#define R_SPARC_10              30
+#define R_SPARC_11              31
+#define R_SPARC_64              32
+#define R_SPARC_OLO10           33
+#define R_SPARC_WDISP16         40
+#define R_SPARC_WDISP19         41
+#define R_SPARC_7               43
+#define R_SPARC_5               44
+#define R_SPARC_6               45
+
+/* Bits present in AT_HWCAP, primarily for Sparc32.  */
+
+#define HWCAP_SPARC_FLUSH       1    /* CPU supports flush instruction. */
+#define HWCAP_SPARC_STBAR       2
+#define HWCAP_SPARC_SWAP        4
+#define HWCAP_SPARC_MULDIV      8
+#define HWCAP_SPARC_V9          16
+#define HWCAP_SPARC_ULTRA3      32
+
+#define CORE_DUMP_USE_REGSET
+
+/* Format is:
+ *      G0 --> G7
+ *      O0 --> O7
+ *      L0 --> L7
+ *      I0 --> I7
+ *      PSR, PC, nPC, Y, WIM, TBR
+ */
+typedef unsigned long elf_greg_t;
+#define ELF_NGREG 38
+typedef elf_greg_t elf_gregset_t[ELF_NGREG];
+
+typedef struct {
+        union {
+                unsigned long   pr_regs[32];
+                double          pr_dregs[16];
+        } pr_fr;
+        unsigned long __unused;
+        unsigned long   pr_fsr;
+        unsigned char   pr_qcnt;
+        unsigned char   pr_q_entrysize;
+        unsigned char   pr_en;
+        unsigned int    pr_q[64];
+} elf_fpregset_t;
+
+#include <asm/mbus.h>
+
+/*
+ * This is used to ensure we don't load something for the wrong architecture.
+ */
+#define elf_check_arch(x) ((x)->e_machine == EM_SPARC)
+
+/*
+ * These are used to set parameters in the core dumps.
+ */
+#define ELF_ARCH        EM_SPARC
+#define ELF_CLASS       ELFCLASS32
+#define ELF_DATA        ELFDATA2MSB
+
+#define USE_ELF_CORE_DUMP
+#ifndef CONFIG_SUN4
+#define ELF_EXEC_PAGESIZE       4096
+#else
+#define ELF_EXEC_PAGESIZE       8192
+#endif
+
+
+/* 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         (TASK_UNMAPPED_BASE)
+
+/* This yields a mask that user programs can use to figure out what
+   instruction set this cpu supports.  This can NOT be done in userspace
+   on Sparc.  */
+
+/* Sun4c has none of the capabilities, most sun4m's have them all.
+ * XXX This is gross, set some global variable at boot time. -DaveM
+ */
+#define ELF_HWCAP       ((ARCH_SUN4C_SUN4) ? 0 : \
+                         (HWCAP_SPARC_FLUSH | HWCAP_SPARC_STBAR | \
+                          HWCAP_SPARC_SWAP | \
+                          ((srmmu_modtype != Cypress && \
+                            srmmu_modtype != Cypress_vE && \
+                            srmmu_modtype != Cypress_vD) ? \
+                           HWCAP_SPARC_MULDIV : 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)
+
+#define SET_PERSONALITY(ex, ibcs2) set_personality((ibcs2)?PER_SVR4:PER_LINUX)
+
+#endif /* !(__ASMSPARC_ELF_H) */