diff options
Diffstat (limited to 'qemu/roms/seabios/src/types.h')
-rw-r--r-- | qemu/roms/seabios/src/types.h | 156 |
1 files changed, 0 insertions, 156 deletions
diff --git a/qemu/roms/seabios/src/types.h b/qemu/roms/seabios/src/types.h deleted file mode 100644 index 19d9f6c14..000000000 --- a/qemu/roms/seabios/src/types.h +++ /dev/null @@ -1,156 +0,0 @@ -// Basic type definitions for X86 cpus. -// -// Copyright (C) 2008-2010 Kevin O'Connor <kevin@koconnor.net> -// -// This file may be distributed under the terms of the GNU LGPLv3 license. -#ifndef __TYPES_H -#define __TYPES_H - -typedef unsigned char u8; -typedef signed char s8; -typedef unsigned short u16; -typedef signed short s16; -typedef unsigned int u32; -typedef signed int s32; -typedef unsigned long long u64; -typedef signed long long s64; -typedef u32 size_t; - -union u64_u32_u { - struct { u32 lo, hi; }; - u64 val; -}; - -// Definition for common 16bit segment/offset pointers. -struct segoff_s { - union { - struct { - u16 offset; - u16 seg; - }; - u32 segoff; - }; -}; - -#ifdef MANUAL_NO_JUMP_TABLE -# define default case 775324556: asm(""); default -#endif - -#ifdef WHOLE_PROGRAM -# define __VISIBLE __attribute__((externally_visible)) -#else -# define __VISIBLE -#endif - -#define UNIQSEC __FILE__ "." __stringify(__LINE__) - -#define __noreturn __attribute__((noreturn)) -extern void __force_link_error__only_in_32bit_flat(void) __noreturn; -extern void __force_link_error__only_in_32bit_segmented(void) __noreturn; -extern void __force_link_error__only_in_16bit(void) __noreturn; - -#define __ASM(code) asm(".section .text.asm." UNIQSEC "\n\t" code) - -#if MODE16 == 1 -// Notes a function as externally visible in the 16bit code chunk. -# define VISIBLE16 __VISIBLE -// Notes a function as externally visible in the 32bit flat code chunk. -# define VISIBLE32FLAT -// Notes a 32bit flat function that will only be called during init. -# define VISIBLE32INIT -// Notes a function as externally visible in the 32bit segmented code chunk. -# define VISIBLE32SEG -// Designate a variable as (only) visible to 16bit code. -# define VAR16 __section(".data16." UNIQSEC) -// Designate a variable as (only) visible to 32bit segmented code. -# define VAR32SEG __section(".discard.var32seg." UNIQSEC) -// Designate a variable as visible and located in the e-segment. -# define VARLOW __section(".discard.varlow." UNIQSEC) __VISIBLE __weak -// Designate a variable as visible and located in the f-segment. -# define VARFSEG __section(".discard.varfseg." UNIQSEC) __VISIBLE __weak -// Designate a variable at a specific address in the f-segment. -# define VARFSEGFIXED(addr) __section(".discard.varfixed." UNIQSEC) __VISIBLE __weak -// Verify a variable is only accessible via 32bit "init" functions -# define VARVERIFY32INIT __section(".discard.varinit." UNIQSEC) -// Designate top-level assembler as 16bit only. -# define ASM16(code) __ASM(code) -// Designate top-level assembler as 32bit flat only. -# define ASM32FLAT(code) -// Compile time check for a given mode. -# define ASSERT16() do { } while (0) -# define ASSERT32SEG() __force_link_error__only_in_32bit_segmented() -# define ASSERT32FLAT() __force_link_error__only_in_32bit_flat() -#elif MODESEGMENT == 1 -# define VISIBLE16 -# define VISIBLE32FLAT -# define VISIBLE32INIT -# define VISIBLE32SEG __VISIBLE -# define VAR16 __section(".discard.var16." UNIQSEC) -# define VAR32SEG __section(".data32seg." UNIQSEC) -# define VARLOW __section(".discard.varlow." UNIQSEC) __VISIBLE __weak -# define VARFSEG __section(".discard.varfseg." UNIQSEC) __VISIBLE __weak -# define VARFSEGFIXED(addr) __section(".discard.varfixed." UNIQSEC) __VISIBLE __weak -# define VARVERIFY32INIT __section(".discard.varinit." UNIQSEC) -# define ASM16(code) -# define ASM32FLAT(code) -# define ASSERT16() __force_link_error__only_in_16bit() -# define ASSERT32SEG() do { } while (0) -# define ASSERT32FLAT() __force_link_error__only_in_32bit_flat() -#else -# define VISIBLE16 -# define VISIBLE32FLAT __section(".text.runtime." UNIQSEC) __VISIBLE -# define VISIBLE32INIT __section(".text.init." UNIQSEC) __VISIBLE -# define VISIBLE32SEG -# define VAR16 __section(".discard.var16." UNIQSEC) -# define VAR32SEG __section(".discard.var32seg." UNIQSEC) -# define VARLOW __section(".data.varlow." UNIQSEC) __VISIBLE __weak -# define VARFSEG __section(".data.varfseg." UNIQSEC) __VISIBLE -# define VARFSEGFIXED(addr) __section(".fixedaddr." __stringify(addr)) __VISIBLE __aligned(1) -# define VARVERIFY32INIT __section(".data.varinit." UNIQSEC) -# define ASM16(code) -# define ASM32FLAT(code) __ASM(code) -# define ASSERT16() __force_link_error__only_in_16bit() -# define ASSERT32SEG() __force_link_error__only_in_32bit_segmented() -# define ASSERT32FLAT() do { } while (0) -#endif - -#define offsetof(TYPE, MEMBER) ((size_t) &((TYPE *)0)->MEMBER) -#define ARRAY_SIZE(a) (sizeof(a) / sizeof(a[0])) -#define FIELD_SIZEOF(t, f) (sizeof(((t*)0)->f)) -#define DIV_ROUND_UP(n,d) (((n) + (d) - 1) / (d)) -#define DIV_ROUND_CLOSEST(x, divisor)({ \ - typeof(divisor) __divisor = divisor; \ - (((x) + ((__divisor) / 2)) / (__divisor)); \ - }) -#define ALIGN(x,a) __ALIGN_MASK(x,(typeof(x))(a)-1) -#define __ALIGN_MASK(x,mask) (((x)+(mask))&~(mask)) -#define ALIGN_DOWN(x,a) ((x) & ~((typeof(x))(a)-1)) -#define container_of(ptr, type, member) ({ \ - const typeof( ((type *)0)->member ) *__mptr = (ptr); \ - (type *)( (char *)__mptr - offsetof(type,member) );}) -#define container_of_or_null(ptr, type, member) ({ \ - const typeof( ((type *)0)->member ) *___mptr = (ptr); \ - ___mptr ? container_of(___mptr, type, member) : NULL; }) - -#define likely(x) __builtin_expect(!!(x), 1) -#define unlikely(x) __builtin_expect(!!(x), 0) - -#define NULL ((void*)0) - -#define __weak __attribute__((weak)) -#define __section(S) __attribute__((section(S))) - -#define PACKED __attribute__((packed)) -#define __aligned(x) __attribute__((aligned(x))) - -#define barrier() __asm__ __volatile__("": : :"memory") - -#define noinline __attribute__((noinline)) -#define __always_inline inline __attribute__((always_inline)) -#define __malloc __attribute__((__malloc__)) -#define __attribute_const __attribute__((__const__)) - -#define __stringify_1(x) #x -#define __stringify(x) __stringify_1(x) - -#endif // types.h |