From 0341c14da49e7b93d2998926f6ac89a3129e3fa1 Mon Sep 17 00:00:00 2001 From: Jeremy Fitzhardinge Date: Fri, 13 Feb 2009 11:14:01 -0800 Subject: x86: use _types.h headers in asm where available In general, the only definitions that assembly files can use are in _types.S headers (where available), so convert them. Signed-off-by: Jeremy Fitzhardinge --- arch/x86/boot/compressed/head_32.S | 2 +- arch/x86/boot/compressed/head_64.S | 4 ++-- arch/x86/boot/header.S | 2 +- 3 files changed, 4 insertions(+), 4 deletions(-) (limited to 'arch/x86/boot') diff --git a/arch/x86/boot/compressed/head_32.S b/arch/x86/boot/compressed/head_32.S index 29c5fbf0839..112f81abfa6 100644 --- a/arch/x86/boot/compressed/head_32.S +++ b/arch/x86/boot/compressed/head_32.S @@ -25,7 +25,7 @@ #include #include -#include +#include #include #include diff --git a/arch/x86/boot/compressed/head_64.S b/arch/x86/boot/compressed/head_64.S index 1d5dff4123e..36743525e37 100644 --- a/arch/x86/boot/compressed/head_64.S +++ b/arch/x86/boot/compressed/head_64.S @@ -26,8 +26,8 @@ #include #include -#include -#include +#include +#include #include #include #include diff --git a/arch/x86/boot/header.S b/arch/x86/boot/header.S index b993062e9a5..7ccff4884a2 100644 --- a/arch/x86/boot/header.S +++ b/arch/x86/boot/header.S @@ -19,7 +19,7 @@ #include #include #include -#include +#include #include #include "boot.h" #include "offsets.h" -- cgit v1.2.3 From 2f7955509710fd378a1ac96e19d29d5a0e3301fd Mon Sep 17 00:00:00 2001 From: Cyrill Gorcunov Date: Sat, 14 Feb 2009 00:50:20 +0300 Subject: x86: copy.S - use GLOBAL,ENDPROC macros Impact: cleanup Signed-off-by: Cyrill Gorcunov Signed-off-by: Ingo Molnar --- arch/x86/boot/copy.S | 40 ++++++++++++++-------------------------- 1 file changed, 14 insertions(+), 26 deletions(-) (limited to 'arch/x86/boot') diff --git a/arch/x86/boot/copy.S b/arch/x86/boot/copy.S index ef50c84e8b4..11f272c6f5e 100644 --- a/arch/x86/boot/copy.S +++ b/arch/x86/boot/copy.S @@ -8,6 +8,8 @@ * * ----------------------------------------------------------------------- */ +#include + /* * Memory copy routines */ @@ -15,9 +17,7 @@ .code16gcc .text - .globl memcpy - .type memcpy, @function -memcpy: +GLOBAL(memcpy) pushw %si pushw %di movw %ax, %di @@ -31,11 +31,9 @@ memcpy: popw %di popw %si ret - .size memcpy, .-memcpy +ENDPROC(memcpy) - .globl memset - .type memset, @function -memset: +GLOBAL(memset) pushw %di movw %ax, %di movzbl %dl, %eax @@ -48,52 +46,42 @@ memset: rep; stosb popw %di ret - .size memset, .-memset +ENDPROC(memset) - .globl copy_from_fs - .type copy_from_fs, @function -copy_from_fs: +GLOBAL(copy_from_fs) pushw %ds pushw %fs popw %ds call memcpy popw %ds ret - .size copy_from_fs, .-copy_from_fs +ENDPROC(copy_from_fs) - .globl copy_to_fs - .type copy_to_fs, @function -copy_to_fs: +GLOBAL(copy_to_fs) pushw %es pushw %fs popw %es call memcpy popw %es ret - .size copy_to_fs, .-copy_to_fs +ENDPROC(copy_to_fs) #if 0 /* Not currently used, but can be enabled as needed */ - - .globl copy_from_gs - .type copy_from_gs, @function -copy_from_gs: +GLOBAL(copy_from_gs) pushw %ds pushw %gs popw %ds call memcpy popw %ds ret - .size copy_from_gs, .-copy_from_gs - .globl copy_to_gs +ENDPROC(copy_from_gs) - .type copy_to_gs, @function -copy_to_gs: +GLOBAL(copy_to_gs) pushw %es pushw %gs popw %es call memcpy popw %es ret - .size copy_to_gs, .-copy_to_gs - +ENDPROC(copy_to_gs) #endif -- cgit v1.2.3 From 324bda9e47f53aebec1376ee89bba8128c8455e2 Mon Sep 17 00:00:00 2001 From: Cyrill Gorcunov Date: Sat, 14 Feb 2009 00:50:21 +0300 Subject: x86: pmjump - use GLOBAL,ENDPROC macros Impact: cleanup We are in setup stage so we use GLOBAL instead of ENTRY and do not increase code size. Signed-off-by: Cyrill Gorcunov Signed-off-by: Ingo Molnar --- arch/x86/boot/pmjump.S | 16 +++++----------- 1 file changed, 5 insertions(+), 11 deletions(-) (limited to 'arch/x86/boot') diff --git a/arch/x86/boot/pmjump.S b/arch/x86/boot/pmjump.S index 141b6e20ed3..019c17a7585 100644 --- a/arch/x86/boot/pmjump.S +++ b/arch/x86/boot/pmjump.S @@ -15,18 +15,15 @@ #include #include #include +#include .text - - .globl protected_mode_jump - .type protected_mode_jump, @function - .code16 /* * void protected_mode_jump(u32 entrypoint, u32 bootparams); */ -protected_mode_jump: +GLOBAL(protected_mode_jump) movl %edx, %esi # Pointer to boot_params table xorl %ebx, %ebx @@ -47,12 +44,10 @@ protected_mode_jump: .byte 0x66, 0xea # ljmpl opcode 2: .long in_pm32 # offset .word __BOOT_CS # segment - - .size protected_mode_jump, .-protected_mode_jump +ENDPROC(protected_mode_jump) .code32 - .type in_pm32, @function -in_pm32: +GLOBAL(in_pm32) # Set up data segments for flat 32-bit mode movl %ecx, %ds movl %ecx, %es @@ -78,5 +73,4 @@ in_pm32: lldt %cx jmpl *%eax # Jump to the 32-bit entrypoint - - .size in_pm32, .-in_pm32 +ENDPROC(in_pm32) -- cgit v1.2.3 From 2d4eeecb98ade6a736940d43311275b7d32dab21 Mon Sep 17 00:00:00 2001 From: Cyrill Gorcunov Date: Sat, 14 Feb 2009 00:50:22 +0300 Subject: x86: compressed head_64 - use ENTRY,ENDPROC macros Impact: clenaup Linker script will put startup_32 at predefined address so using ENTRY will not bloat the code size. Signed-off-by: Cyrill Gorcunov Signed-off-by: Ingo Molnar --- arch/x86/boot/compressed/head_64.S | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) (limited to 'arch/x86/boot') diff --git a/arch/x86/boot/compressed/head_64.S b/arch/x86/boot/compressed/head_64.S index 1d5dff4123e..ba9229ba7f0 100644 --- a/arch/x86/boot/compressed/head_64.S +++ b/arch/x86/boot/compressed/head_64.S @@ -35,9 +35,7 @@ .section ".text.head" .code32 - .globl startup_32 - -startup_32: +ENTRY(startup_32) cld /* test KEEP_SEGMENTS flag to see if the bootloader is asking * us to not reload segments */ @@ -176,6 +174,7 @@ startup_32: /* Jump from 32bit compatibility mode into 64bit mode. */ lret +ENDPROC(startup_32) no_longmode: /* This isn't an x86-64 CPU so hang */ @@ -295,7 +294,6 @@ relocated: call decompress_kernel popq %rsi - /* * Jump to the decompressed kernel. */ -- cgit v1.2.3 From cb425afd2183e90a481bb211ff49361a117a3ecc Mon Sep 17 00:00:00 2001 From: Cyrill Gorcunov Date: Sat, 14 Feb 2009 00:50:23 +0300 Subject: x86: compressed head_32 - use ENTRY,ENDPROC macros Impact: clenaup Linker script will put startup_32 at predefined address so using startup_32 will not bloat the code size. Signed-off-by: Cyrill Gorcunov Signed-off-by: Ingo Molnar --- arch/x86/boot/compressed/head_32.S | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) (limited to 'arch/x86/boot') diff --git a/arch/x86/boot/compressed/head_32.S b/arch/x86/boot/compressed/head_32.S index 29c5fbf0839..9f20d379406 100644 --- a/arch/x86/boot/compressed/head_32.S +++ b/arch/x86/boot/compressed/head_32.S @@ -30,9 +30,7 @@ #include .section ".text.head","ax",@progbits - .globl startup_32 - -startup_32: +ENTRY(startup_32) cld /* test KEEP_SEGMENTS flag to see if the bootloader is asking * us to not reload segments */ @@ -113,6 +111,8 @@ startup_32: */ leal relocated(%ebx), %eax jmp *%eax +ENDPROC(startup_32) + .section ".text" relocated: -- cgit v1.2.3