* ELF register definitions..
*/
-#include <asm/ptrace.h>
+#include <linux/types.h>
#define EM_PARISC 15
__u64 gp;
} Elf64_Fdesc;
-#ifdef __KERNEL__
-
#ifdef CONFIG_64BIT
#define Elf_Fdesc Elf64_Fdesc
#else
#define Elf_Fdesc Elf32_Fdesc
#endif /*CONFIG_64BIT*/
-#endif /*__KERNEL__*/
-
/* Legal values for p_type field of Elf32_Phdr/Elf64_Phdr. */
#define PT_HP_TLS (PT_LOOS + 0x0)
#define PF_HP_LAZYSWAP 0x04000000
#define PF_HP_SBP 0x08000000
+/*
+ * 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 ("PARISC")
+
/*
* The following definitions are those for 32-bit ELF binaries on a 32-bit
* kernel and for 64-bit binaries on a 64-bit kernel. To run 32-bit binaries
- * on a 64-bit kernel, arch/parisc/kernel/binfmt_elf32.c defines these
- * macros appropriately and then #includes binfmt_elf.c, which then includes
- * this file.
+ * on a 64-bit kernel, fs/compat_binfmt_elf.c defines ELF_CLASS and then
+ * #includes binfmt_elf.c, which then includes this file.
*/
#ifndef ELF_CLASS
-/*
- * This is used to ensure we don't load something for the wrong architecture.
- *
- * Note that this header file is used by default in fs/binfmt_elf.c. So
- * the following macros are for the default case. However, for the 64
- * bit kernel we also support 32 bit parisc binaries. To do that
- * arch/parisc/kernel/binfmt_elf32.c defines its own set of these
- * macros, and then it includes fs/binfmt_elf.c to provide an alternate
- * elf binary handler for 32 bit binaries (on the 64 bit kernel).
- */
#ifdef CONFIG_64BIT
-#define ELF_CLASS ELFCLASS64
+#define ELF_CLASS ELFCLASS64
#else
#define ELF_CLASS ELFCLASS32
#endif
typedef unsigned long elf_greg_t;
-/*
- * 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 ("PARISC\0")
-
#define SET_PERSONALITY(ex) \
+({ \
set_personality((current->personality & ~PER_MASK) | PER_LINUX); \
current->thread.map_base = DEFAULT_MAP_BASE; \
- current->thread.task_size = DEFAULT_TASK_SIZE \
+ current->thread.task_size = DEFAULT_TASK_SIZE; \
+ })
+
+#endif /* ! ELF_CLASS */
+
+#define COMPAT_SET_PERSONALITY(ex) \
+({ \
+ set_thread_flag(TIF_32BIT); \
+ current->thread.map_base = DEFAULT_MAP_BASE32; \
+ current->thread.task_size = DEFAULT_TASK_SIZE32; \
+ })
/*
* Fill in general registers in a core dump. This saves pretty
#define ELF_CORE_COPY_REGS(dst, pt) \
memset(dst, 0, sizeof(dst)); /* don't leak any "random" bits */ \
- memcpy(dst + 0, pt->gr, 32 * sizeof(elf_greg_t)); \
- memcpy(dst + 32, pt->sr, 8 * sizeof(elf_greg_t)); \
- memcpy(dst + 40, pt->iaoq, 2 * sizeof(elf_greg_t)); \
- memcpy(dst + 42, pt->iasq, 2 * sizeof(elf_greg_t)); \
+ { int i; \
+ for (i = 0; i < 32; i++) dst[i] = pt->gr[i]; \
+ for (i = 0; i < 8; i++) dst[32 + i] = pt->sr[i]; \
+ } \
+ dst[40] = pt->iaoq[0]; dst[41] = pt->iaoq[1]; \
+ dst[42] = pt->iasq[0]; dst[43] = pt->iasq[1]; \
dst[44] = pt->sar; dst[45] = pt->iir; \
dst[46] = pt->isr; dst[47] = pt->ior; \
dst[48] = mfctl(22); dst[49] = mfctl(0); \
dst[60] = mfctl(12); dst[61] = mfctl(13); \
dst[62] = mfctl(10); dst[63] = mfctl(15);
-#endif /* ! ELF_CLASS */
+#define CORE_DUMP_USE_REGSET
#define ELF_NGREG 80 /* We only need 64 at present, but leave space
for expansion. */
struct pt_regs; /* forward declaration... */
-#define elf_check_arch(x) ((x)->e_machine == EM_PARISC && (x)->e_ident[EI_CLASS] == ELF_CLASS)
+#define elf_check_arch(x) \
+ ((x)->e_machine == EM_PARISC && (x)->e_ident[EI_CLASS] == ELF_CLASS)
+#define compat_elf_check_arch(x) \
+ ((x)->e_machine == EM_PARISC && (x)->e_ident[EI_CLASS] == ELFCLASS32)
/*
* These are used to set parameters in the core dumps.
+++ /dev/null
-// SPDX-License-Identifier: GPL-2.0
-/*
- * Support for 32-bit Linux/Parisc ELF binaries on 64 bit kernels
- *
- * Copyright (C) 2000 John Marvin
- * Copyright (C) 2000 Hewlett Packard Co.
- *
- * Heavily inspired from various other efforts to do the same thing
- * (ia64,sparc64/mips64)
- */
-
-/* Make sure include/asm-parisc/elf.h does the right thing */
-
-#define ELF_CLASS ELFCLASS32
-
-#define ELF_CORE_COPY_REGS(dst, pt) \
- memset(dst, 0, sizeof(dst)); /* don't leak any "random" bits */ \
- { int i; \
- for (i = 0; i < 32; i++) dst[i] = (elf_greg_t) pt->gr[i]; \
- for (i = 0; i < 8; i++) dst[32 + i] = (elf_greg_t) pt->sr[i]; \
- } \
- dst[40] = (elf_greg_t) pt->iaoq[0]; dst[41] = (elf_greg_t) pt->iaoq[1]; \
- dst[42] = (elf_greg_t) pt->iasq[0]; dst[43] = (elf_greg_t) pt->iasq[1]; \
- dst[44] = (elf_greg_t) pt->sar; dst[45] = (elf_greg_t) pt->iir; \
- dst[46] = (elf_greg_t) pt->isr; dst[47] = (elf_greg_t) pt->ior; \
- dst[48] = (elf_greg_t) mfctl(22); dst[49] = (elf_greg_t) mfctl(0); \
- dst[50] = (elf_greg_t) mfctl(24); dst[51] = (elf_greg_t) mfctl(25); \
- dst[52] = (elf_greg_t) mfctl(26); dst[53] = (elf_greg_t) mfctl(27); \
- dst[54] = (elf_greg_t) mfctl(28); dst[55] = (elf_greg_t) mfctl(29); \
- dst[56] = (elf_greg_t) mfctl(30); dst[57] = (elf_greg_t) mfctl(31); \
- dst[58] = (elf_greg_t) mfctl( 8); dst[59] = (elf_greg_t) mfctl( 9); \
- dst[60] = (elf_greg_t) mfctl(12); dst[61] = (elf_greg_t) mfctl(13); \
- dst[62] = (elf_greg_t) mfctl(10); dst[63] = (elf_greg_t) mfctl(15);
-
-
-typedef unsigned int elf_greg_t;
-
-#include <linux/spinlock.h>
-#include <asm/processor.h>
-#include <linux/module.h>
-#include <linux/elfcore.h>
-#include <linux/compat.h> /* struct compat_timeval */
-
-#define elf_prstatus elf_prstatus32
-struct elf_prstatus32
-{
- struct elf_siginfo pr_info; /* Info associated with signal */
- short pr_cursig; /* Current signal */
- unsigned int pr_sigpend; /* Set of pending signals */
- unsigned int pr_sighold; /* Set of held signals */
- pid_t pr_pid;
- pid_t pr_ppid;
- pid_t pr_pgrp;
- pid_t pr_sid;
- struct compat_timeval pr_utime; /* User time */
- struct compat_timeval pr_stime; /* System time */
- struct compat_timeval pr_cutime; /* Cumulative user time */
- struct compat_timeval pr_cstime; /* Cumulative system time */
- elf_gregset_t pr_reg; /* GP registers */
- int pr_fpvalid; /* True if math co-processor being used. */
-};
-
-#define elf_prpsinfo elf_prpsinfo32
-struct elf_prpsinfo32
-{
- char pr_state; /* numeric process state */
- char pr_sname; /* char for pr_state */
- char pr_zomb; /* zombie */
- char pr_nice; /* nice val */
- unsigned int pr_flag; /* flags */
- u16 pr_uid;
- u16 pr_gid;
- pid_t pr_pid, pr_ppid, pr_pgrp, pr_sid;
- /* Lots missing */
- char pr_fname[16]; /* filename of executable */
- char pr_psargs[ELF_PRARGSZ]; /* initial part of arg list */
-};
-
-#define init_elf_binfmt init_elf32_binfmt
-
-#define ELF_PLATFORM ("PARISC32\0")
-
-/*
- * We should probably use this macro to set a flag somewhere to indicate
- * this is a 32 on 64 process. We could use PER_LINUX_32BIT, or we
- * could set a processor dependent flag in the thread_struct.
- */
-
-#undef SET_PERSONALITY
-#define SET_PERSONALITY(ex) \
- set_thread_flag(TIF_32BIT); \
- current->thread.map_base = DEFAULT_MAP_BASE32; \
- current->thread.task_size = DEFAULT_TASK_SIZE32 \
-
-#undef ns_to_timeval
-#define ns_to_timeval ns_to_compat_timeval
-
-#include "../../../fs/binfmt_elf.c"
projects / linux-2.6-microblaze.git / commitdiff