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x86/asm/32: Change all ENTRY+ENDPROC to SYM_FUNC_*

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These are all functions which are invoked from elsewhere, so annotate
them as global using the new SYM_FUNC_START and their ENDPROC's by
SYM_FUNC_END.

Now, ENTRY/ENDPROC can be forced to be undefined on X86, so do so.

Signed-off-by: Jiri Slaby <jslaby@suse.cz>
Signed-off-by: Borislav Petkov <bp@suse.de>
Cc: Allison Randal <allison@lohutok.net>
Cc: Andrey Ryabinin <aryabinin@virtuozzo.com>
Cc: Andy Lutomirski <luto@kernel.org>
Cc: Andy Shevchenko <andy@infradead.org>
Cc: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Cc: Bill Metzenthen <billm@melbpc.org.au>
Cc: Boris Ostrovsky <boris.ostrovsky@oracle.com>
Cc: Darren Hart <dvhart@infradead.org>
Cc: "David S. Miller" <davem@davemloft.net>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: Herbert Xu <herbert@gondor.apana.org.au>
Cc: "H. Peter Anvin" <hpa@zytor.com>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: linux-arch@vger.kernel.org
Cc: linux-crypto@vger.kernel.org
Cc: linux-efi <linux-efi@vger.kernel.org>
Cc: linux-efi@vger.kernel.org
Cc: linux-pm@vger.kernel.org
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Matt Fleming <matt@codeblueprint.co.uk>
Cc: Pavel Machek <pavel@ucw.cz>
Cc: platform-driver-x86@vger.kernel.org
Cc: "Rafael J. Wysocki" <rjw@rjwysocki.net>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Will Deacon <will@kernel.org>
Cc: x86-ml <x86@kernel.org>
Link: https://lkml.kernel.org/r/20191011115108.12392-28-jslaby@suse.cz
This commit is contained in:
Jiri Slaby 2019-10-11 13:51:07 +02:00 committed by Borislav Petkov
parent 5e63306f16
commit 6d685e5318
26 changed files with 104 additions and 108 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
arch/x86/boot/compressed/efi_stub_32.S
View File

@ -24,7 +24,7 @@
*/
.text
ENTRY(efi_call_phys)
SYM_FUNC_START(efi_call_phys)
/*
* 0. The function can only be called in Linux kernel. So CS has been
* set to 0x0010, DS and SS have been set to 0x0018. In EFI, I found
@ -77,7 +77,7 @@ ENTRY(efi_call_phys)
movl saved_return_addr(%edx), %ecx
pushl %ecx
ret
ENDPROC(efi_call_phys)
SYM_FUNC_END(efi_call_phys)
.previous
.data

12
arch/x86/boot/compressed/head_32.S
View File

@ -61,7 +61,7 @@
.hidden _egot
__HEAD
ENTRY(startup_32)
SYM_FUNC_START(startup_32)
cld
/*
* Test KEEP_SEGMENTS flag to see if the bootloader is asking
@ -142,14 +142,14 @@ ENTRY(startup_32)
*/
leal .Lrelocated(%ebx), %eax
jmp *%eax
ENDPROC(startup_32)
SYM_FUNC_END(startup_32)
#ifdef CONFIG_EFI_STUB
/*
* We don't need the return address, so set up the stack so efi_main() can find
* its arguments.
*/
ENTRY(efi_pe_entry)
SYM_FUNC_START(efi_pe_entry)
add $0x4, %esp
call 1f
@ -174,9 +174,9 @@ ENTRY(efi_pe_entry)
pushl %eax
pushl %ecx
jmp 2f /* Skip efi_config initialization */
ENDPROC(efi_pe_entry)
SYM_FUNC_END(efi_pe_entry)
ENTRY(efi32_stub_entry)
SYM_FUNC_START(efi32_stub_entry)
add $0x4, %esp
popl %ecx
popl %edx
@ -205,7 +205,7 @@ fail:
movl BP_code32_start(%esi), %eax
leal startup_32(%eax), %eax
jmp *%eax
ENDPROC(efi32_stub_entry)
SYM_FUNC_END(efi32_stub_entry)
#endif
.text

8
arch/x86/crypto/serpent-sse2-i586-asm_32.S
View File

@ -497,7 +497,7 @@
pxor t0, x3; \
movdqu x3, (3*4*4)(out);
ENTRY(__serpent_enc_blk_4way)
SYM_FUNC_START(__serpent_enc_blk_4way)
/* input:
* arg_ctx(%esp): ctx, CTX
* arg_dst(%esp): dst
@ -559,9 +559,9 @@ ENTRY(__serpent_enc_blk_4way)
xor_blocks(%eax, RA, RB, RC, RD, RT0, RT1, RE);
ret;
ENDPROC(__serpent_enc_blk_4way)
SYM_FUNC_END(__serpent_enc_blk_4way)
ENTRY(serpent_dec_blk_4way)
SYM_FUNC_START(serpent_dec_blk_4way)
/* input:
* arg_ctx(%esp): ctx, CTX
* arg_dst(%esp): dst
@ -613,4 +613,4 @@ ENTRY(serpent_dec_blk_4way)
write_blocks(%eax, RC, RD, RB, RE, RT0, RT1, RA);
ret;
ENDPROC(serpent_dec_blk_4way)
SYM_FUNC_END(serpent_dec_blk_4way)

8
arch/x86/crypto/twofish-i586-asm_32.S
View File

@ -207,7 +207,7 @@
xor %esi, d ## D;\
ror $1, d ## D;
ENTRY(twofish_enc_blk)
SYM_FUNC_START(twofish_enc_blk)
push %ebp /* save registers according to calling convention*/
push %ebx
push %esi
@ -261,9 +261,9 @@ ENTRY(twofish_enc_blk)
pop %ebp
mov $1, %eax
ret
ENDPROC(twofish_enc_blk)
SYM_FUNC_END(twofish_enc_blk)
ENTRY(twofish_dec_blk)
SYM_FUNC_START(twofish_dec_blk)
push %ebp /* save registers according to calling convention*/
push %ebx
push %esi
@ -318,4 +318,4 @@ ENTRY(twofish_dec_blk)
pop %ebp
mov $1, %eax
ret
ENDPROC(twofish_dec_blk)
SYM_FUNC_END(twofish_dec_blk)

24
arch/x86/entry/entry_32.S
View File

@ -757,7 +757,7 @@ SYM_CODE_END(__switch_to_asm)
* asmlinkage function so its argument has to be pushed on the stack. This
* wrapper creates a proper "end of stack" frame header before the call.
*/
ENTRY(schedule_tail_wrapper)
SYM_FUNC_START(schedule_tail_wrapper)
FRAME_BEGIN
pushl %eax
@ -766,7 +766,7 @@ ENTRY(schedule_tail_wrapper)
FRAME_END
ret
ENDPROC(schedule_tail_wrapper)
SYM_FUNC_END(schedule_tail_wrapper)
/*
* A newly forked process directly context switches into this address.
*
@ -885,7 +885,7 @@ SYM_CODE_END(xen_sysenter_target)
* ebp user stack
* 0(%ebp) arg6
*/
ENTRY(entry_SYSENTER_32)
SYM_FUNC_START(entry_SYSENTER_32)
/*
* On entry-stack with all userspace-regs live - save and
* restore eflags and %eax to use it as scratch-reg for the cr3
@ -1013,7 +1013,7 @@ ENTRY(entry_SYSENTER_32)
popfl
jmp .Lsysenter_flags_fixed
SYM_ENTRY(__end_SYSENTER_singlestep_region, SYM_L_GLOBAL, SYM_A_NONE)
ENDPROC(entry_SYSENTER_32)
SYM_FUNC_END(entry_SYSENTER_32)
/*
* 32-bit legacy system call entry.
@ -1043,7 +1043,7 @@ ENDPROC(entry_SYSENTER_32)
* edi arg5
* ebp arg6
*/
ENTRY(entry_INT80_32)
SYM_FUNC_START(entry_INT80_32)
ASM_CLAC
pushl %eax /* pt_regs->orig_ax */
@ -1120,7 +1120,7 @@ SYM_CODE_START(iret_exc)
SYM_CODE_END(iret_exc)
.previous
_ASM_EXTABLE(.Lirq_return, iret_exc)
ENDPROC(entry_INT80_32)
SYM_FUNC_END(entry_INT80_32)
.macro FIXUP_ESPFIX_STACK
/*
@ -1213,7 +1213,7 @@ SYM_CODE_START_LOCAL(common_interrupt)
SYM_CODE_END(common_interrupt)
#define BUILD_INTERRUPT3(name, nr, fn) \
ENTRY(name) \
SYM_FUNC_START(name) \
ASM_CLAC; \
pushl $~(nr); \
SAVE_ALL switch_stacks=1; \
@ -1222,7 +1222,7 @@ ENTRY(name) \
movl %esp, %eax; \
call fn; \
jmp ret_from_intr; \
ENDPROC(name)
SYM_FUNC_END(name)
#define BUILD_INTERRUPT(name, nr) \
BUILD_INTERRUPT3(name, nr, smp_##name); \
@ -1341,7 +1341,7 @@ SYM_CODE_START(spurious_interrupt_bug)
SYM_CODE_END(spurious_interrupt_bug)
#ifdef CONFIG_XEN_PV
ENTRY(xen_hypervisor_callback)
SYM_FUNC_START(xen_hypervisor_callback)
pushl $-1 /* orig_ax = -1 => not a system call */
SAVE_ALL
ENCODE_FRAME_POINTER
@ -1369,7 +1369,7 @@ SYM_INNER_LABEL_ALIGN(xen_do_upcall, SYM_L_GLOBAL)
call xen_maybe_preempt_hcall
#endif
jmp ret_from_intr
ENDPROC(xen_hypervisor_callback)
SYM_FUNC_END(xen_hypervisor_callback)
/*
* Hypervisor uses this for application faults while it executes.
@ -1383,7 +1383,7 @@ ENDPROC(xen_hypervisor_callback)
* to pop the stack frame we end up in an infinite loop of failsafe callbacks.
* We distinguish between categories by maintaining a status value in EAX.
*/
ENTRY(xen_failsafe_callback)
SYM_FUNC_START(xen_failsafe_callback)
pushl %eax
movl $1, %eax
1: mov 4(%esp), %ds
@ -1420,7 +1420,7 @@ ENTRY(xen_failsafe_callback)
_ASM_EXTABLE(2b, 7b)
_ASM_EXTABLE(3b, 8b)
_ASM_EXTABLE(4b, 9b)
ENDPROC(xen_failsafe_callback)
SYM_FUNC_END(xen_failsafe_callback)
#endif /* CONFIG_XEN_PV */
#ifdef CONFIG_XEN_PVHVM

16
arch/x86/kernel/head_32.S
View File

@ -180,12 +180,12 @@ SYM_CODE_END(startup_32)
* up already except stack. We just set up stack here. Then call
* start_secondary().
*/
ENTRY(start_cpu0)
SYM_FUNC_START(start_cpu0)
movl initial_stack, %ecx
movl %ecx, %esp
call *(initial_code)
1: jmp 1b
ENDPROC(start_cpu0)
SYM_FUNC_END(start_cpu0)
#endif
/*
@ -196,7 +196,7 @@ ENDPROC(start_cpu0)
* If cpu hotplug is not supported then this code can go in init section
* which will be freed later
*/
ENTRY(startup_32_smp)
SYM_FUNC_START(startup_32_smp)
cld
movl $(__BOOT_DS),%eax
movl %eax,%ds
@ -363,7 +363,7 @@ ENTRY(startup_32_smp)
call *(initial_code)
1: jmp 1b
ENDPROC(startup_32_smp)
SYM_FUNC_END(startup_32_smp)
#include "verify_cpu.S"
@ -393,7 +393,7 @@ setup_once:
andl $0,setup_once_ref /* Once is enough, thanks */
ret
ENTRY(early_idt_handler_array)
SYM_FUNC_START(early_idt_handler_array)
# 36(%esp) %eflags
# 32(%esp) %cs
# 28(%esp) %eip
@ -408,7 +408,7 @@ ENTRY(early_idt_handler_array)
i = i + 1
.fill early_idt_handler_array + i*EARLY_IDT_HANDLER_SIZE - ., 1, 0xcc
.endr
ENDPROC(early_idt_handler_array)
SYM_FUNC_END(early_idt_handler_array)
SYM_CODE_START_LOCAL(early_idt_handler_common)
/*
@ -464,7 +464,7 @@ SYM_CODE_START_LOCAL(early_idt_handler_common)
SYM_CODE_END(early_idt_handler_common)
/* This is the default interrupt "handler" :-) */
ENTRY(early_ignore_irq)
SYM_FUNC_START(early_ignore_irq)
cld
#ifdef CONFIG_PRINTK
pushl %eax
@ -499,7 +499,7 @@ ENTRY(early_ignore_irq)
hlt_loop:
hlt
jmp hlt_loop
ENDPROC(early_ignore_irq)
SYM_FUNC_END(early_ignore_irq)
__INITDATA
.align 4

4
arch/x86/lib/atomic64_386_32.S
View File

@ -20,10 +20,10 @@
#define BEGIN(op) \
.macro endp; \
ENDPROC(atomic64_##op##_386); \
SYM_FUNC_END(atomic64_##op##_386); \
.purgem endp; \
.endm; \
ENTRY(atomic64_##op##_386); \
SYM_FUNC_START(atomic64_##op##_386); \
LOCK v;
#define ENDP endp

32
arch/x86/lib/atomic64_cx8_32.S
View File

@ -16,12 +16,12 @@
cmpxchg8b (\reg)
.endm
ENTRY(atomic64_read_cx8)
SYM_FUNC_START(atomic64_read_cx8)
read64 %ecx
ret
ENDPROC(atomic64_read_cx8)
SYM_FUNC_END(atomic64_read_cx8)
ENTRY(atomic64_set_cx8)
SYM_FUNC_START(atomic64_set_cx8)
1:
/* we don't need LOCK_PREFIX since aligned 64-bit writes
* are atomic on 586 and newer */
@ -29,19 +29,19 @@ ENTRY(atomic64_set_cx8)
jne 1b
ret
ENDPROC(atomic64_set_cx8)
SYM_FUNC_END(atomic64_set_cx8)
ENTRY(atomic64_xchg_cx8)
SYM_FUNC_START(atomic64_xchg_cx8)
1:
LOCK_PREFIX
cmpxchg8b (%esi)
jne 1b
ret
ENDPROC(atomic64_xchg_cx8)
SYM_FUNC_END(atomic64_xchg_cx8)
.macro addsub_return func ins insc
ENTRY(atomic64_\func\()_return_cx8)
SYM_FUNC_START(atomic64_\func\()_return_cx8)
pushl %ebp
pushl %ebx
pushl %esi
@ -69,14 +69,14 @@ ENTRY(atomic64_\func\()_return_cx8)
popl %ebx
popl %ebp
ret
ENDPROC(atomic64_\func\()_return_cx8)
SYM_FUNC_END(atomic64_\func\()_return_cx8)
.endm
addsub_return add add adc
addsub_return sub sub sbb
.macro incdec_return func ins insc
ENTRY(atomic64_\func\()_return_cx8)
SYM_FUNC_START(atomic64_\func\()_return_cx8)
pushl %ebx
read64 %esi
@ -94,13 +94,13 @@ ENTRY(atomic64_\func\()_return_cx8)
movl %ecx, %edx
popl %ebx
ret
ENDPROC(atomic64_\func\()_return_cx8)
SYM_FUNC_END(atomic64_\func\()_return_cx8)
.endm
incdec_return inc add adc
incdec_return dec sub sbb
ENTRY(atomic64_dec_if_positive_cx8)
SYM_FUNC_START(atomic64_dec_if_positive_cx8)
pushl %ebx
read64 %esi
@ -119,9 +119,9 @@ ENTRY(atomic64_dec_if_positive_cx8)
movl %ecx, %edx
popl %ebx
ret
ENDPROC(atomic64_dec_if_positive_cx8)
SYM_FUNC_END(atomic64_dec_if_positive_cx8)
ENTRY(atomic64_add_unless_cx8)
SYM_FUNC_START(atomic64_add_unless_cx8)
pushl %ebp
pushl %ebx
/* these just push these two parameters on the stack */
@ -155,9 +155,9 @@ ENTRY(atomic64_add_unless_cx8)
jne 2b
xorl %eax, %eax
jmp 3b
ENDPROC(atomic64_add_unless_cx8)
SYM_FUNC_END(atomic64_add_unless_cx8)
ENTRY(atomic64_inc_not_zero_cx8)
SYM_FUNC_START(atomic64_inc_not_zero_cx8)
pushl %ebx
read64 %esi
@ -177,4 +177,4 @@ ENTRY(atomic64_inc_not_zero_cx8)
3:
popl %ebx
ret
ENDPROC(atomic64_inc_not_zero_cx8)
SYM_FUNC_END(atomic64_inc_not_zero_cx8)

8
arch/x86/lib/checksum_32.S
View File

@ -46,7 +46,7 @@ unsigned int csum_partial(const unsigned char * buff, int len, unsigned int sum)
* Fortunately, it is easy to convert 2-byte alignment to 4-byte
* alignment for the unrolled loop.
*/
ENTRY(csum_partial)
SYM_FUNC_START(csum_partial)
pushl %esi
pushl %ebx
movl 20(%esp),%eax # Function arg: unsigned int sum
@ -128,13 +128,13 @@ ENTRY(csum_partial)
popl %ebx
popl %esi
ret
ENDPROC(csum_partial)
SYM_FUNC_END(csum_partial)
#else
/* Version for PentiumII/PPro */
ENTRY(csum_partial)
SYM_FUNC_START(csum_partial)
pushl %esi
pushl %ebx
movl 20(%esp),%eax # Function arg: unsigned int sum
@ -246,7 +246,7 @@ ENTRY(csum_partial)
popl %ebx
popl %esi
ret
ENDPROC(csum_partial)
SYM_FUNC_END(csum_partial)
#endif
EXPORT_SYMBOL(csum_partial)

4
arch/x86/math-emu/div_Xsig.S
View File

@ -75,7 +75,7 @@ FPU_result_1:
.text
ENTRY(div_Xsig)
SYM_FUNC_START(div_Xsig)
pushl %ebp
movl %esp,%ebp
#ifndef NON_REENTRANT_FPU
@ -364,4 +364,4 @@ L_bugged_2:
pop %ebx
jmp L_exit
#endif /* PARANOID */
ENDPROC(div_Xsig)
SYM_FUNC_END(div_Xsig)

4
arch/x86/math-emu/div_small.S
View File

@ -19,7 +19,7 @@
#include "fpu_emu.h"
.text
ENTRY(FPU_div_small)
SYM_FUNC_START(FPU_div_small)
pushl %ebp
movl %esp,%ebp
@ -45,4 +45,4 @@ ENTRY(FPU_div_small)
leave
ret
ENDPROC(FPU_div_small)
SYM_FUNC_END(FPU_div_small)

12
arch/x86/math-emu/mul_Xsig.S
View File

@ -25,7 +25,7 @@
#include "fpu_emu.h"
.text
ENTRY(mul32_Xsig)
SYM_FUNC_START(mul32_Xsig)
pushl %ebp
movl %esp,%ebp
subl $16,%esp
@ -63,10 +63,10 @@ ENTRY(mul32_Xsig)
popl %esi
leave
ret
ENDPROC(mul32_Xsig)
SYM_FUNC_END(mul32_Xsig)
ENTRY(mul64_Xsig)
SYM_FUNC_START(mul64_Xsig)
pushl %ebp
movl %esp,%ebp
subl $16,%esp
@ -116,11 +116,11 @@ ENTRY(mul64_Xsig)
popl %esi
leave
ret
ENDPROC(mul64_Xsig)
SYM_FUNC_END(mul64_Xsig)
ENTRY(mul_Xsig_Xsig)
SYM_FUNC_START(mul_Xsig_Xsig)
pushl %ebp
movl %esp,%ebp
subl $16,%esp
@ -176,4 +176,4 @@ ENTRY(mul_Xsig_Xsig)
popl %esi
leave
ret
ENDPROC(mul_Xsig_Xsig)
SYM_FUNC_END(mul_Xsig_Xsig)

4
arch/x86/math-emu/polynom_Xsig.S
View File

@ -37,7 +37,7 @@
#define OVERFLOWED -16(%ebp) /* addition overflow flag */
.text
ENTRY(polynomial_Xsig)
SYM_FUNC_START(polynomial_Xsig)
pushl %ebp
movl %esp,%ebp
subl $32,%esp
@ -134,4 +134,4 @@ L_accum_done:
popl %esi
leave
ret
ENDPROC(polynomial_Xsig)
SYM_FUNC_END(polynomial_Xsig)

8
arch/x86/math-emu/reg_norm.S
View File

@ -22,7 +22,7 @@
.text
ENTRY(FPU_normalize)
SYM_FUNC_START(FPU_normalize)
pushl %ebp
movl %esp,%ebp
pushl %ebx
@ -95,12 +95,12 @@ L_overflow:
call arith_overflow
pop %ebx
jmp L_exit
ENDPROC(FPU_normalize)
SYM_FUNC_END(FPU_normalize)
/* Normalise without reporting underflow or overflow */
ENTRY(FPU_normalize_nuo)
SYM_FUNC_START(FPU_normalize_nuo)
pushl %ebp
movl %esp,%ebp
pushl %ebx
@ -147,4 +147,4 @@ L_exit_nuo_zero:
popl %ebx
leave
ret
ENDPROC(FPU_normalize_nuo)
SYM_FUNC_END(FPU_normalize_nuo)

4
arch/x86/math-emu/reg_round.S
View File

@ -109,7 +109,7 @@ FPU_denormal:
.globl fpu_Arith_exit
/* Entry point when called from C */
ENTRY(FPU_round)
SYM_FUNC_START(FPU_round)
pushl %ebp
movl %esp,%ebp
pushl %esi
@ -708,4 +708,4 @@ L_exception_exit:
jmp fpu_reg_round_special_exit
#endif /* PARANOID */
ENDPROC(FPU_round)
SYM_FUNC_END(FPU_round)

4
arch/x86/math-emu/reg_u_add.S
View File

@ -32,7 +32,7 @@
#include "control_w.h"
.text
ENTRY(FPU_u_add)
SYM_FUNC_START(FPU_u_add)
pushl %ebp
movl %esp,%ebp
pushl %esi
@ -166,4 +166,4 @@ L_exit:
leave
ret
#endif /* PARANOID */
ENDPROC(FPU_u_add)
SYM_FUNC_END(FPU_u_add)

4
arch/x86/math-emu/reg_u_div.S
View File

@ -75,7 +75,7 @@ FPU_ovfl_flag:
#define DEST PARAM3
.text
ENTRY(FPU_u_div)
SYM_FUNC_START(FPU_u_div)
pushl %ebp
movl %esp,%ebp
#ifndef NON_REENTRANT_FPU
@ -471,4 +471,4 @@ L_exit:
ret
#endif /* PARANOID */
ENDPROC(FPU_u_div)
SYM_FUNC_END(FPU_u_div)

4
arch/x86/math-emu/reg_u_mul.S
View File

@ -45,7 +45,7 @@ FPU_accum_1:
.text
ENTRY(FPU_u_mul)
SYM_FUNC_START(FPU_u_mul)
pushl %ebp
movl %esp,%ebp
#ifndef NON_REENTRANT_FPU
@ -147,4 +147,4 @@ L_exit:
ret
#endif /* PARANOID */
ENDPROC(FPU_u_mul)
SYM_FUNC_END(FPU_u_mul)

4
arch/x86/math-emu/reg_u_sub.S
View File

@ -33,7 +33,7 @@
#include "control_w.h"
.text
ENTRY(FPU_u_sub)
SYM_FUNC_START(FPU_u_sub)
pushl %ebp
movl %esp,%ebp
pushl %esi
@ -271,4 +271,4 @@ L_exit:
popl %esi
leave
ret
ENDPROC(FPU_u_sub)
SYM_FUNC_END(FPU_u_sub)

8
arch/x86/math-emu/round_Xsig.S
View File

@ -23,7 +23,7 @@
.text
ENTRY(round_Xsig)
SYM_FUNC_START(round_Xsig)
pushl %ebp
movl %esp,%ebp
pushl %ebx /* Reserve some space */
@ -79,11 +79,11 @@ L_exit:
popl %ebx
leave
ret
ENDPROC(round_Xsig)
SYM_FUNC_END(round_Xsig)
ENTRY(norm_Xsig)
SYM_FUNC_START(norm_Xsig)
pushl %ebp
movl %esp,%ebp
pushl %ebx /* Reserve some space */
@ -139,4 +139,4 @@ L_n_exit:
popl %ebx
leave
ret
ENDPROC(norm_Xsig)
SYM_FUNC_END(norm_Xsig)

4
arch/x86/math-emu/shr_Xsig.S
View File

@ -22,7 +22,7 @@
#include "fpu_emu.h"
.text
ENTRY(shr_Xsig)
SYM_FUNC_START(shr_Xsig)
push %ebp
movl %esp,%ebp
pushl %esi
@ -86,4 +86,4 @@ L_more_than_95:
popl %esi
leave
ret
ENDPROC(shr_Xsig)
SYM_FUNC_END(shr_Xsig)

8
arch/x86/math-emu/wm_shrx.S
View File

@ -33,7 +33,7 @@
| Results returned in the 64 bit arg and eax. |
+---------------------------------------------------------------------------*/
ENTRY(FPU_shrx)
SYM_FUNC_START(FPU_shrx)
push %ebp
movl %esp,%ebp
pushl %esi
@ -93,7 +93,7 @@ L_more_than_95:
popl %esi
leave
ret
ENDPROC(FPU_shrx)
SYM_FUNC_END(FPU_shrx)
/*---------------------------------------------------------------------------+
@ -112,7 +112,7 @@ ENDPROC(FPU_shrx)
| part which has been shifted out of the arg. |
| Results returned in the 64 bit arg and eax. |
+---------------------------------------------------------------------------*/
ENTRY(FPU_shrxs)
SYM_FUNC_START(FPU_shrxs)
push %ebp
movl %esp,%ebp
pushl %esi
@ -204,4 +204,4 @@ Ls_more_than_95:
popl %esi
leave
ret
ENDPROC(FPU_shrxs)
SYM_FUNC_END(FPU_shrxs)

4
arch/x86/math-emu/wm_sqrt.S
View File

@ -75,7 +75,7 @@ FPU_fsqrt_arg_0:
.text
ENTRY(wm_sqrt)
SYM_FUNC_START(wm_sqrt)
pushl %ebp
movl %esp,%ebp
#ifndef NON_REENTRANT_FPU
@ -469,4 +469,4 @@ sqrt_more_prec_large:
/* Our estimate is too large */
movl $0x7fffff00,%eax
jmp sqrt_round_result
ENDPROC(wm_sqrt)
SYM_FUNC_END(wm_sqrt)

4
arch/x86/platform/efi/efi_stub_32.S
View File

@ -22,7 +22,7 @@
*/
.text
ENTRY(efi_call_phys)
SYM_FUNC_START(efi_call_phys)
/*
* 0. The function can only be called in Linux kernel. So CS has been
* set to 0x0010, DS and SS have been set to 0x0018. In EFI, I found
@ -114,7 +114,7 @@ ENTRY(efi_call_phys)
movl (%edx), %ecx
pushl %ecx
ret
ENDPROC(efi_call_phys)
SYM_FUNC_END(efi_call_phys)
.previous
.data

8
arch/x86/power/hibernate_asm_32.S
View File

@ -16,7 +16,7 @@
.text
ENTRY(swsusp_arch_suspend)
SYM_FUNC_START(swsusp_arch_suspend)
movl %esp, saved_context_esp
movl %ebx, saved_context_ebx
movl %ebp, saved_context_ebp
@ -33,7 +33,7 @@ ENTRY(swsusp_arch_suspend)
call swsusp_save
FRAME_END
ret
ENDPROC(swsusp_arch_suspend)
SYM_FUNC_END(swsusp_arch_suspend)
SYM_CODE_START(restore_image)
/* prepare to jump to the image kernel */
@ -82,7 +82,7 @@ SYM_CODE_END(core_restore_code)
/* code below belongs to the image kernel */
.align PAGE_SIZE
ENTRY(restore_registers)
SYM_FUNC_START(restore_registers)
/* go back to the original page tables */
movl %ebp, %cr3
movl mmu_cr4_features, %ecx
@ -109,4 +109,4 @@ ENTRY(restore_registers)
movl %eax, in_suspend
ret
ENDPROC(restore_registers)
SYM_FUNC_END(restore_registers)

8
include/linux/linkage.h
View File

@ -112,15 +112,13 @@
.globl name ASM_NL \
name:
#endif
#endif
#ifndef CONFIG_X86_64
#ifndef ENTRY
/* deprecated, use SYM_FUNC_START */
#define ENTRY(name) \
SYM_FUNC_START(name)
#endif
#endif /* CONFIG_X86_64 */
#endif /* CONFIG_X86 */
#endif /* LINKER_SCRIPT */
#ifndef WEAK
@ -135,9 +133,7 @@
#define END(name) \
.size name, .-name
#endif
#endif /* CONFIG_X86 */
#ifndef CONFIG_X86_64
/* If symbol 'name' is treated as a subroutine (gets called, and returns)
* then please use ENDPROC to mark 'name' as STT_FUNC for the benefit of
* static analysis tools such as stack depth analyzer.
@ -147,7 +143,7 @@
#define ENDPROC(name) \
SYM_FUNC_END(name)
#endif
#endif /* CONFIG_X86_64 */
#endif /* CONFIG_X86 */
/* === generic annotations === */