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Diffstat (limited to 'include/asm-x86/elf.h')
-rw-r--r--include/asm-x86/elf.h107
1 files changed, 60 insertions, 47 deletions
diff --git a/include/asm-x86/elf.h b/include/asm-x86/elf.h
index 77325646e2f4..8f232dc5b5fe 100644
--- a/include/asm-x86/elf.h
+++ b/include/asm-x86/elf.h
@@ -11,7 +11,7 @@
typedef unsigned long elf_greg_t;
-#define ELF_NGREG (sizeof (struct user_regs_struct) / sizeof(elf_greg_t))
+#define ELF_NGREG (sizeof(struct user_regs_struct) / sizeof(elf_greg_t))
typedef elf_greg_t elf_gregset_t[ELF_NGREG];
typedef struct user_i387_struct elf_fpregset_t;
@@ -100,10 +100,11 @@ extern unsigned int vdso_enabled;
We might as well make sure everything else is cleared too (except for %esp),
just to make things more deterministic.
*/
-#define ELF_PLAT_INIT(_r, load_addr) do { \
- _r->bx = 0; _r->cx = 0; _r->dx = 0; \
- _r->si = 0; _r->di = 0; _r->bp = 0; \
- _r->ax = 0; \
+#define ELF_PLAT_INIT(_r, load_addr) \
+ do { \
+ _r->bx = 0; _r->cx = 0; _r->dx = 0; \
+ _r->si = 0; _r->di = 0; _r->bp = 0; \
+ _r->ax = 0; \
} while (0)
/*
@@ -111,24 +112,25 @@ extern unsigned int vdso_enabled;
* now struct_user_regs, they are different)
*/
-#define ELF_CORE_COPY_REGS(pr_reg, regs) do { \
- pr_reg[0] = regs->bx; \
- pr_reg[1] = regs->cx; \
- pr_reg[2] = regs->dx; \
- pr_reg[3] = regs->si; \
- pr_reg[4] = regs->di; \
- pr_reg[5] = regs->bp; \
- pr_reg[6] = regs->ax; \
- pr_reg[7] = regs->ds & 0xffff; \
- pr_reg[8] = regs->es & 0xffff; \
- pr_reg[9] = regs->fs & 0xffff; \
- savesegment(gs, pr_reg[10]); \
- pr_reg[11] = regs->orig_ax; \
- pr_reg[12] = regs->ip; \
- pr_reg[13] = regs->cs & 0xffff; \
- pr_reg[14] = regs->flags; \
- pr_reg[15] = regs->sp; \
- pr_reg[16] = regs->ss & 0xffff; \
+#define ELF_CORE_COPY_REGS(pr_reg, regs) \
+do { \
+ pr_reg[0] = regs->bx; \
+ pr_reg[1] = regs->cx; \
+ pr_reg[2] = regs->dx; \
+ pr_reg[3] = regs->si; \
+ pr_reg[4] = regs->di; \
+ pr_reg[5] = regs->bp; \
+ pr_reg[6] = regs->ax; \
+ pr_reg[7] = regs->ds & 0xffff; \
+ pr_reg[8] = regs->es & 0xffff; \
+ pr_reg[9] = regs->fs & 0xffff; \
+ savesegment(gs, pr_reg[10]); \
+ pr_reg[11] = regs->orig_ax; \
+ pr_reg[12] = regs->ip; \
+ pr_reg[13] = regs->cs & 0xffff; \
+ pr_reg[14] = regs->flags; \
+ pr_reg[15] = regs->sp; \
+ pr_reg[16] = regs->ss & 0xffff; \
} while (0);
#define ELF_PLATFORM (utsname()->machine)
@@ -139,7 +141,7 @@ extern unsigned int vdso_enabled;
/*
* This is used to ensure we don't load something for the wrong architecture.
*/
-#define elf_check_arch(x) \
+#define elf_check_arch(x) \
((x)->e_machine == EM_X86_64)
#define compat_elf_check_arch(x) elf_check_arch_ia32(x)
@@ -168,24 +170,30 @@ static inline void elf_common_init(struct thread_struct *t,
t->ds = t->es = ds;
}
-#define ELF_PLAT_INIT(_r, load_addr) do { \
- elf_common_init(&current->thread, _r, 0); \
- clear_thread_flag(TIF_IA32); \
+#define ELF_PLAT_INIT(_r, load_addr) \
+do { \
+ elf_common_init(&current->thread, _r, 0); \
+ clear_thread_flag(TIF_IA32); \
} while (0)
-#define COMPAT_ELF_PLAT_INIT(regs, load_addr) \
+#define COMPAT_ELF_PLAT_INIT(regs, load_addr) \
elf_common_init(&current->thread, regs, __USER_DS)
-#define compat_start_thread(regs, ip, sp) do { \
- start_ia32_thread(regs, ip, sp); \
- set_fs(USER_DS); \
- } while (0)
-#define COMPAT_SET_PERSONALITY(ex, ibcs2) do { \
- if (test_thread_flag(TIF_IA32)) \
- clear_thread_flag(TIF_ABI_PENDING); \
- else \
- set_thread_flag(TIF_ABI_PENDING); \
- current->personality |= force_personality32; \
- } while (0)
+
+#define compat_start_thread(regs, ip, sp) \
+do { \
+ start_ia32_thread(regs, ip, sp); \
+ set_fs(USER_DS); \
+} while (0)
+
+#define COMPAT_SET_PERSONALITY(ex, ibcs2) \
+do { \
+ if (test_thread_flag(TIF_IA32)) \
+ clear_thread_flag(TIF_ABI_PENDING); \
+ else \
+ set_thread_flag(TIF_ABI_PENDING); \
+ current->personality |= force_personality32; \
+} while (0)
+
#define COMPAT_ELF_PLATFORM ("i686")
/*
@@ -194,7 +202,8 @@ static inline void elf_common_init(struct thread_struct *t,
* getting dumped.
*/
-#define ELF_CORE_COPY_REGS(pr_reg, regs) do { \
+#define ELF_CORE_COPY_REGS(pr_reg, regs) \
+do { \
unsigned v; \
(pr_reg)[0] = (regs)->r15; \
(pr_reg)[1] = (regs)->r14; \
@@ -268,10 +277,12 @@ extern int force_personality32;
struct task_struct;
-#define ARCH_DLINFO_IA32(vdso_enabled) \
-do if (vdso_enabled) { \
+#define ARCH_DLINFO_IA32(vdso_enabled) \
+do { \
+ if (vdso_enabled) { \
NEW_AUX_ENT(AT_SYSINFO, VDSO_ENTRY); \
NEW_AUX_ENT(AT_SYSINFO_EHDR, VDSO_CURRENT_BASE); \
+ } \
} while (0)
#ifdef CONFIG_X86_32
@@ -289,9 +300,11 @@ do if (vdso_enabled) { \
/* 1GB for 64bit, 8MB for 32bit */
#define STACK_RND_MASK (test_thread_flag(TIF_IA32) ? 0x7ff : 0x3fffff)
-#define ARCH_DLINFO \
-do if (vdso_enabled) { \
- NEW_AUX_ENT(AT_SYSINFO_EHDR,(unsigned long)current->mm->context.vdso);\
+#define ARCH_DLINFO \
+do { \
+ if (vdso_enabled) \
+ NEW_AUX_ENT(AT_SYSINFO_EHDR, \
+ (unsigned long)current->mm->context.vdso); \
} while (0)
#define AT_SYSINFO 32
@@ -304,8 +317,8 @@ do if (vdso_enabled) { \
#define VDSO_CURRENT_BASE ((unsigned long)current->mm->context.vdso)
-#define VDSO_ENTRY \
- ((unsigned long) VDSO32_SYMBOL(VDSO_CURRENT_BASE, vsyscall))
+#define VDSO_ENTRY \
+ ((unsigned long)VDSO32_SYMBOL(VDSO_CURRENT_BASE, vsyscall))
struct linux_binprm;
generated by cgit v1.2.3 (git 2.0.4) at 2024-11-05 00:19:54 +0000