@@ -154,18 +154,18 @@ extern int arch_setup_additional_pages(struct linux_binprm *bprm,
int uses_interp);
/* 1GB of VA */
-#define STACK_RND_MASK (is_compat_task() ? \
- 0x7ff >> (PAGE_SHIFT - 12) : \
- 0x3ffff >> (PAGE_SHIFT - 12))
+#define STACK_RND_MASK (is_compat_task() ? \
+ 0x7ff >> (PAGE_SHIFT - 12) : \
+ 0x3ffff >> (PAGE_SHIFT - 12))
#ifdef CONFIG_COMPAT
-#define COMPAT_ELF_ET_DYN_BASE (2 * TASK_SIZE_32 / 3)
+#define COMPAT_ELF_ET_DYN_BASE (2 * TASK_SIZE_32 / 3)
/* AArch32 registers. */
-#define COMPAT_ELF_NGREG 18
-typedef unsigned int compat_elf_greg_t;
-typedef compat_elf_greg_t compat_elf_gregset_t[COMPAT_ELF_NGREG];
+#define COMPAT_ELF_NGREG 18
+typedef unsigned int compat_a32_elf_greg_t;
+typedef compat_a32_elf_greg_t compat_a32_elf_gregset_t[COMPAT_ELF_NGREG];
#endif /* CONFIG_COMPAT */
@@ -31,4 +31,7 @@ struct linux_binprm;
extern int aarch32_setup_vectors_page(struct linux_binprm *bprm,
int uses_interp);
+#define compat_elf_greg_t compat_a32_elf_greg_t
+#define compat_elf_gregset_t compat_a32_elf_gregset_t
+
#include "../../../fs/compat_binfmt_elf.c"
@@ -2,7 +2,9 @@
* Support for ILP32 Linux/aarch64 ELF binaries.
*/
-#include <linux/elfcore-compat.h>
+#include <linux/elf.h>
+#include <linux/elfcore.h>
+#include <linux/compat.h>
#include <linux/time.h>
#undef ELF_CLASS
@@ -30,9 +32,13 @@
* The machine-dependent core note format types are defined in elfcore-compat.h,
* which requires asm/elf.h to define compat_elf_gregset_t et al.
*/
+#define compat_elf_greg_t elf_greg_t
+#define compat_elf_gregset_t elf_gregset_t
#define elf_prstatus compat_elf_prstatus
#define elf_prpsinfo compat_elf_prpsinfo
+#include <linux/elfcore-compat.h>
+
/*
* Compat version of cputime_to_compat_timeval, perhaps this
* should be an inline in <linux/compat.h>.
@@ -913,8 +913,8 @@ static const struct user_regset aarch32_regsets[] = {
[REGSET_COMPAT_GPR] = {
.core_note_type = NT_PRSTATUS,
.n = COMPAT_ELF_NGREG,
- .size = sizeof(compat_elf_greg_t),
- .align = sizeof(compat_elf_greg_t),
+ .size = sizeof(compat_a32_elf_greg_t),
+ .align = sizeof(compat_a32_elf_greg_t),
.get = compat_gpr_get,
.set = compat_gpr_set
},
@@ -947,7 +947,7 @@ static int compat_ptrace_read_user(struct task_struct *tsk, compat_ulong_t off,
tmp = tsk->mm->start_data;
else if (off == COMPAT_PT_TEXT_END_ADDR)
tmp = tsk->mm->end_code;
- else if (off < sizeof(compat_elf_gregset_t))
+ else if (off < sizeof(compat_a32_elf_gregset_t))
return copy_regset_to_user(tsk, &user_aarch32_view,
REGSET_COMPAT_GPR, off,
sizeof(compat_ulong_t), ret);
@@ -968,7 +968,7 @@ static int compat_ptrace_write_user(struct task_struct *tsk, compat_ulong_t off,
if (off & 3 || off >= COMPAT_USER_SZ)
return -EIO;
- if (off >= sizeof(compat_elf_gregset_t))
+ if (off >= sizeof(compat_a32_elf_gregset_t))
return 0;
set_fs(KERNEL_DS);
@@ -1116,9 +1116,11 @@ static long compat_a32_ptrace(struct task_struct *child, compat_long_t request,
unsigned long addr = caddr;
unsigned long data = cdata;
void __user *datap = compat_ptr(data);
+ unsigned int pr_reg_size = sizeof(compat_a32_elf_gregset_t);
int ret;
switch (request) {
+
case PTRACE_PEEKUSR:
ret = compat_ptrace_read_user(child, addr, datap);
break;
@@ -1130,17 +1132,15 @@ static long compat_a32_ptrace(struct task_struct *child, compat_long_t request,
case COMPAT_PTRACE_GETREGS:
ret = copy_regset_to_user(child,
&user_aarch32_view,
- REGSET_COMPAT_GPR,
- 0, sizeof(compat_elf_gregset_t),
- datap);
+ REGSET_COMPAT_GPR, 0,
+ pr_reg_size, datap);
break;
case COMPAT_PTRACE_SETREGS:
ret = copy_regset_from_user(child,
&user_aarch32_view,
- REGSET_COMPAT_GPR,
- 0, sizeof(compat_elf_gregset_t),
- datap);
+ REGSET_COMPAT_GPR, 0,
+ pr_reg_size, datap);
break;
case COMPAT_PTRACE_GET_THREAD_AREA: