Index: kernel/arch/amd64/include/ddi/ddi.h =================================================================== --- kernel/arch/amd64/include/ddi/ddi.h (revision 3d6beaa35f8c97b40779781a9022e244474c064e) +++ kernel/arch/amd64/include/ddi/ddi.h (revision b8230b99f42baed609487cfaa5737fbb11968cc0) @@ -33,5 +33,5 @@ /** * @file - * @brief amd64 specific DDI declarations and macros. + * @brief amd64 specific DDI declarations and macros. */ Index: kernel/arch/ia32/include/ddi/ddi.h =================================================================== --- kernel/arch/ia32/include/ddi/ddi.h (revision 3d6beaa35f8c97b40779781a9022e244474c064e) +++ kernel/arch/ia32/include/ddi/ddi.h (revision b8230b99f42baed609487cfaa5737fbb11968cc0) @@ -32,5 +32,5 @@ /** * @file - * @brief ia32 specific DDI declarations and macros. + * @brief ia32 specific DDI declarations and macros. */ Index: kernel/arch/ia32/src/asm.S =================================================================== --- kernel/arch/ia32/src/asm.S (revision 3d6beaa35f8c97b40779781a9022e244474c064e) +++ kernel/arch/ia32/src/asm.S (revision b8230b99f42baed609487cfaa5737fbb11968cc0) @@ -198,112 +198,114 @@ #define INTERRUPT_ALIGN 64 .macro handler i n - -.ifeq \i - 0x30 # Syscall handler - pushl %ds - pushl %es - pushl %fs - pushl %gs - - # - # Push syscall arguments onto the stack - # - # NOTE: The idea behind the order of arguments passed in registers is to - # use all scratch registers first and preserved registers next. - # An optimized libc syscall wrapper can make use of this setup. - # - pushl %eax - pushl %ebp - pushl %edi - pushl %esi - pushl %ebx - pushl %ecx - pushl %edx - - # we must fill the data segment registers - movw $16, %ax - movw %ax, %ds - movw %ax, %es - - cld - sti - # syscall_handler(edx, ecx, ebx, esi, edi, ebp, eax) - call syscall_handler - cli - addl $28, %esp # clean-up of parameters - - popl %gs - popl %fs - popl %es - popl %ds - - CLEAR_NT_FLAG - iret -.else - /* - * This macro distinguishes between two versions of ia32 exceptions. - * One version has error word and the other does not have it. - * The latter version fakes the error word on the stack so that the - * handlers and istate_t can be the same for both types. - */ - .iflt \i - 32 - .if (1 << \i) & ERROR_WORD_INTERRUPT_LIST - /* - * With error word, do nothing + + .ifeq \i - 0x30 # Syscall handler + pushl %ds + pushl %es + pushl %fs + pushl %gs + + # + # Push syscall arguments onto the stack + # + # NOTE: The idea behind the order of arguments passed in registers is to + # use all scratch registers first and preserved registers next. + # An optimized libc syscall wrapper can make use of this setup. + # + pushl %eax + pushl %ebp + pushl %edi + pushl %esi + pushl %ebx + pushl %ecx + pushl %edx + + # we must fill the data segment registers + movw $16, %ax + movw %ax, %ds + movw %ax, %es + + cld + sti + # syscall_handler(edx, ecx, ebx, esi, edi, ebp, eax) + call syscall_handler + cli + addl $28, %esp # clean-up of parameters + + popl %gs + popl %fs + popl %es + popl %ds + + CLEAR_NT_FLAG + iret + .else + /* + * This macro distinguishes between two versions of ia32 exceptions. + * One version has error word and the other does not have it. + * The latter version fakes the error word on the stack so that the + * handlers and istate_t can be the same for both types. + */ + .iflt \i - 32 + .if (1 << \i) & ERROR_WORD_INTERRUPT_LIST + /* + * With error word, do nothing + */ + .else + /* + * Version without error word + */ + subl $4, %esp + .endif + .else + /* + * Version without error word */ - .else - /* - * Version without error word, - */ subl $4, %esp - .endif - .else - /* - * Version without error word, - */ - subl $4, %esp + .endif + + pushl %ds + pushl %es + pushl %fs + pushl %gs + + pushl %ebp + pushl %edx + pushl %ecx + pushl %eax + + # we must fill the data segment registers + + movw $16, %ax + movw %ax, %ds + movw %ax, %es + + # stop stack traces here + xorl %ebp, %ebp + + pushl %esp # *istate + pushl $(\i) # intnum + call exc_dispatch # exc_dispatch(intnum, *istate) + addl $8, %esp # Clear arguments from stack + + CLEAR_NT_FLAG # Modifies %ecx + + popl %eax + popl %ecx + popl %edx + popl %ebp + + popl %gs + popl %fs + popl %es + popl %ds + + # skip error word, no matter whether real or fake + addl $4, %esp + iret .endif - pushl %ds - pushl %es - pushl %fs - pushl %gs - - pushl %ebp - pushl %edx - pushl %ecx - pushl %eax - - # we must fill the data segment registers - movw $16, %ax - movw %ax, %ds - movw %ax, %es - - # stop stack traces here - xorl %ebp, %ebp - - pushl %esp # *istate - pushl $(\i) # intnum - call exc_dispatch # excdispatch(intnum, *istate) - addl $8, %esp # Clear arguments from stack - - CLEAR_NT_FLAG # Modifies %ecx - - popl %eax - popl %ecx - popl %edx - popl %ebp - - popl %gs - popl %fs - popl %es - popl %ds - - addl $4, %esp # Skip error word, no matter whether real or fake. - iret -.endif - .align INTERRUPT_ALIGN .if (\n- \i) - 1 - handler "(\i + 1)", \n + handler "(\i + 1)", \n .endif .endm Index: kernel/arch/ia32/src/proc/scheduler.c =================================================================== --- kernel/arch/ia32/src/proc/scheduler.c (revision 3d6beaa35f8c97b40779781a9022e244474c064e) +++ kernel/arch/ia32/src/proc/scheduler.c (revision b8230b99f42baed609487cfaa5737fbb11968cc0) @@ -38,5 +38,5 @@ #include #include -#include /* SP_DELTA */ +#include /* SP_DELTA */ #include #include Index: kernel/arch/mips32/include/asm.h =================================================================== --- kernel/arch/mips32/include/asm.h (revision 3d6beaa35f8c97b40779781a9022e244474c064e) +++ kernel/arch/mips32/include/asm.h (revision b8230b99f42baed609487cfaa5737fbb11968cc0) @@ -27,5 +27,5 @@ */ -/** @addtogroup mips32 +/** @addtogroup mips32 * @{ */ Index: kernel/arch/mips32/include/debug.h =================================================================== --- kernel/arch/mips32/include/debug.h (revision 3d6beaa35f8c97b40779781a9022e244474c064e) +++ kernel/arch/mips32/include/debug.h (revision b8230b99f42baed609487cfaa5737fbb11968cc0) @@ -36,14 +36,18 @@ #define KERN_mips23_DEBUG_H_ -/** simulator enters the trace mode */ -#define ___traceon() asm volatile ( "\t.word\t0x39\n"); -/** simulator leaves the trace mode */ -#define ___traceoff() asm volatile ( "\t.word\t0x3d\n"); -/** register dump */ -#define ___regview() asm volatile ( "\t.word\t0x37\n"); -/** halt the simulator */ -#define ___halt() asm volatile ( "\t.word\t0x28\n"); -/** simulator enters interactive mode */ -#define ___intmode() asm volatile ( "\t.word\t0x29\n"); +/** Enter the simulator trace mode */ +#define ___traceon() asm volatile ( "\t.word\t0x39\n"); + +/** Leave the simulator trace mode */ +#define ___traceoff() asm volatile ( "\t.word\t0x3d\n"); + +/** Ask the simulator to dump registers */ +#define ___regview() asm volatile ( "\t.word\t0x37\n"); + +/** Halt the simulator */ +#define ___halt() asm volatile ( "\t.word\t0x28\n"); + +/** Enter the simulator interactive mode */ +#define ___intmode() asm volatile ( "\t.word\t0x29\n"); #endif Index: kernel/arch/mips32/src/context.S =================================================================== --- kernel/arch/mips32/src/context.S (revision 3d6beaa35f8c97b40779781a9022e244474c064e) +++ kernel/arch/mips32/src/context.S (revision b8230b99f42baed609487cfaa5737fbb11968cc0) @@ -28,6 +28,6 @@ #include - -.text + +.text .set noat @@ -38,16 +38,15 @@ .global context_restore_arch - context_save_arch: CONTEXT_SAVE_ARCH_CORE $a0 - + # context_save returns 1 j $31 - li $2, 1 - + li $2, 1 + context_restore_arch: CONTEXT_RESTORE_ARCH_CORE $a0 - + # context_restore returns 0 j $31 - xor $2, $2 + xor $2, $2 Index: kernel/arch/ppc32/include/elf.h =================================================================== --- kernel/arch/ppc32/include/elf.h (revision 3d6beaa35f8c97b40779781a9022e244474c064e) +++ kernel/arch/ppc32/include/elf.h (revision b8230b99f42baed609487cfaa5737fbb11968cc0) @@ -27,5 +27,5 @@ */ -/** @addtogroup ppc32 +/** @addtogroup ppc32 * @{ */ @@ -36,7 +36,7 @@ #define KERN_ppc32_ELF_H_ -#define ELF_MACHINE EM_PPC -#define ELF_DATA_ENCODING ELFDATA2MSB -#define ELF_CLASS ELFCLASS32 +#define ELF_MACHINE EM_PPC +#define ELF_DATA_ENCODING ELFDATA2MSB +#define ELF_CLASS ELFCLASS32 #endif Index: kernel/arch/ppc32/include/faddr.h =================================================================== --- kernel/arch/ppc32/include/faddr.h (revision 3d6beaa35f8c97b40779781a9022e244474c064e) +++ kernel/arch/ppc32/include/faddr.h (revision b8230b99f42baed609487cfaa5737fbb11968cc0) @@ -27,5 +27,5 @@ */ -/** @addtogroup ppc32 +/** @addtogroup ppc32 * @{ */ @@ -38,5 +38,5 @@ #include -#define FADDR(fptr) ((uintptr_t) (fptr)) +#define FADDR(fptr) ((uintptr_t) (fptr)) #endif Index: kernel/arch/ppc32/include/fpu_context.h =================================================================== --- kernel/arch/ppc32/include/fpu_context.h (revision 3d6beaa35f8c97b40779781a9022e244474c064e) +++ kernel/arch/ppc32/include/fpu_context.h (revision b8230b99f42baed609487cfaa5737fbb11968cc0) @@ -27,5 +27,5 @@ */ -/** @addtogroup ppc32 +/** @addtogroup ppc32 * @{ */ @@ -36,7 +36,5 @@ #define KERN_ppc32_FPU_CONTEXT_H_ -#ifndef KERN_ppc32_TYPES_H_ - #include -#endif +#include typedef struct { Index: kernel/arch/ppc32/include/interrupt.h =================================================================== --- kernel/arch/ppc32/include/interrupt.h (revision 3d6beaa35f8c97b40779781a9022e244474c064e) +++ kernel/arch/ppc32/include/interrupt.h (revision b8230b99f42baed609487cfaa5737fbb11968cc0) @@ -38,15 +38,15 @@ #include -#define IVT_ITEMS 16 -#define IVT_FIRST 0 +#define IVT_ITEMS 16 +#define IVT_FIRST 0 -#define VECTOR_DATA_STORAGE 2 -#define VECTOR_INSTRUCTION_STORAGE 3 -#define VECTOR_EXTERNAL 4 -#define VECTOR_DECREMENTER 8 +#define VECTOR_DATA_STORAGE 2 +#define VECTOR_INSTRUCTION_STORAGE 3 +#define VECTOR_EXTERNAL 4 +#define VECTOR_DECREMENTER 8 extern void start_decrementer(void); extern void interrupt_init(void); -extern void extint_handler(int n, istate_t *istate); +extern void extint_handler(int, istate_t *); #endif Index: kernel/arch/ppc32/include/mm/as.h =================================================================== --- kernel/arch/ppc32/include/mm/as.h (revision 3d6beaa35f8c97b40779781a9022e244474c064e) +++ kernel/arch/ppc32/include/mm/as.h (revision b8230b99f42baed609487cfaa5737fbb11968cc0) @@ -27,5 +27,5 @@ */ -/** @addtogroup ppc32mm +/** @addtogroup ppc32mm * @{ */ @@ -36,12 +36,12 @@ #define KERN_ppc32_AS_H_ -#define KERNEL_ADDRESS_SPACE_SHADOWED_ARCH 0 +#define KERNEL_ADDRESS_SPACE_SHADOWED_ARCH 0 -#define KERNEL_ADDRESS_SPACE_START_ARCH ((unsigned long) 0x80000000) -#define KERNEL_ADDRESS_SPACE_END_ARCH ((unsigned long) 0xffffffff) -#define USER_ADDRESS_SPACE_START_ARCH ((unsigned long) 0x00000000) -#define USER_ADDRESS_SPACE_END_ARCH ((unsigned long) 0x7fffffff) +#define KERNEL_ADDRESS_SPACE_START_ARCH ((unsigned long) 0x80000000) +#define KERNEL_ADDRESS_SPACE_END_ARCH ((unsigned long) 0xffffffff) +#define USER_ADDRESS_SPACE_START_ARCH ((unsigned long) 0x00000000) +#define USER_ADDRESS_SPACE_END_ARCH ((unsigned long) 0x7fffffff) -#define USTACK_ADDRESS_ARCH (0x7fffffff - (PAGE_SIZE - 1)) +#define USTACK_ADDRESS_ARCH (0x7fffffff - (PAGE_SIZE - 1)) typedef struct { @@ -50,7 +50,7 @@ #include -#define as_constructor_arch(as, flags) (as != as) -#define as_destructor_arch(as) (as != as) -#define as_create_arch(as, flags) (as != as) +#define as_constructor_arch(as, flags) (as != as) +#define as_destructor_arch(as) (as != as) +#define as_create_arch(as, flags) (as != as) #define as_deinstall_arch(as) #define as_invalidate_translation_cache(as, page, cnt) Index: kernel/arch/ppc32/include/mm/asid.h =================================================================== --- kernel/arch/ppc32/include/mm/asid.h (revision 3d6beaa35f8c97b40779781a9022e244474c064e) +++ kernel/arch/ppc32/include/mm/asid.h (revision b8230b99f42baed609487cfaa5737fbb11968cc0) @@ -27,5 +27,5 @@ */ -/** @addtogroup ppc32mm +/** @addtogroup ppc32mm * @{ */ @@ -38,5 +38,5 @@ #include -#define ASID_MAX_ARCH 4096 +#define ASID_MAX_ARCH 4096 typedef uint32_t asid_t; Index: kernel/arch/ppc32/include/mm/page.h =================================================================== --- kernel/arch/ppc32/include/mm/page.h (revision 3d6beaa35f8c97b40779781a9022e244474c064e) +++ kernel/arch/ppc32/include/mm/page.h (revision b8230b99f42baed609487cfaa5737fbb11968cc0) @@ -27,5 +27,5 @@ */ -/** @addtogroup ppc32mm +/** @addtogroup ppc32mm * @{ */ @@ -38,15 +38,15 @@ #include -#define PAGE_WIDTH FRAME_WIDTH -#define PAGE_SIZE FRAME_SIZE +#define PAGE_WIDTH FRAME_WIDTH +#define PAGE_SIZE FRAME_SIZE #ifdef KERNEL #ifndef __ASM__ -# define KA2PA(x) (((uintptr_t) (x)) - 0x80000000) -# define PA2KA(x) (((uintptr_t) (x)) + 0x80000000) + #define KA2PA(x) (((uintptr_t) (x)) - 0x80000000) + #define PA2KA(x) (((uintptr_t) (x)) + 0x80000000) #else -# define KA2PA(x) ((x) - 0x80000000) -# define PA2KA(x) ((x) + 0x80000000) + #define KA2PA(x) ((x) - 0x80000000) + #define PA2KA(x) ((x) + 0x80000000) #endif @@ -65,37 +65,43 @@ /* Number of entries in each level. */ -#define PTL0_ENTRIES_ARCH 1024 -#define PTL1_ENTRIES_ARCH 0 -#define PTL2_ENTRIES_ARCH 0 -#define PTL3_ENTRIES_ARCH 1024 +#define PTL0_ENTRIES_ARCH 1024 +#define PTL1_ENTRIES_ARCH 0 +#define PTL2_ENTRIES_ARCH 0 +#define PTL3_ENTRIES_ARCH 1024 /* Page table sizes for each level. */ -#define PTL0_SIZE_ARCH ONE_FRAME -#define PTL1_SIZE_ARCH 0 -#define PTL2_SIZE_ARCH 0 -#define PTL3_SIZE_ARCH ONE_FRAME +#define PTL0_SIZE_ARCH ONE_FRAME +#define PTL1_SIZE_ARCH 0 +#define PTL2_SIZE_ARCH 0 +#define PTL3_SIZE_ARCH ONE_FRAME /* Macros calculating indices into page tables on each level. */ -#define PTL0_INDEX_ARCH(vaddr) (((vaddr) >> 22) & 0x3ff) -#define PTL1_INDEX_ARCH(vaddr) 0 -#define PTL2_INDEX_ARCH(vaddr) 0 -#define PTL3_INDEX_ARCH(vaddr) (((vaddr) >> 12) & 0x3ff) +#define PTL0_INDEX_ARCH(vaddr) (((vaddr) >> 22) & 0x3ff) +#define PTL1_INDEX_ARCH(vaddr) 0 +#define PTL2_INDEX_ARCH(vaddr) 0 +#define PTL3_INDEX_ARCH(vaddr) (((vaddr) >> 12) & 0x3ff) /* Get PTE address accessors for each level. */ #define GET_PTL1_ADDRESS_ARCH(ptl0, i) \ (((pte_t *) (ptl0))[(i)].pfn << 12) + #define GET_PTL2_ADDRESS_ARCH(ptl1, i) \ (ptl1) + #define GET_PTL3_ADDRESS_ARCH(ptl2, i) \ (ptl2) -#define GET_FRAME_ADDRESS_ARCH(ptl3, i) \ + +#define GET_FRAME_ADDRESS_ARCH(ptl3, i) \ (((pte_t *) (ptl3))[(i)].pfn << 12) /* Set PTE address accessors for each level. */ #define SET_PTL0_ADDRESS_ARCH(ptl0) + #define SET_PTL1_ADDRESS_ARCH(ptl0, i, a) \ (((pte_t *) (ptl0))[(i)].pfn = (a) >> 12) + #define SET_PTL2_ADDRESS_ARCH(ptl1, i, a) #define SET_PTL3_ADDRESS_ARCH(ptl2, i, a) + #define SET_FRAME_ADDRESS_ARCH(ptl3, i, a) \ (((pte_t *) (ptl3))[(i)].pfn = (a) >> 12) @@ -104,25 +110,30 @@ #define GET_PTL1_FLAGS_ARCH(ptl0, i) \ get_pt_flags((pte_t *) (ptl0), (size_t) (i)) + #define GET_PTL2_FLAGS_ARCH(ptl1, i) \ PAGE_PRESENT + #define GET_PTL3_FLAGS_ARCH(ptl2, i) \ PAGE_PRESENT + #define GET_FRAME_FLAGS_ARCH(ptl3, i) \ get_pt_flags((pte_t *) (ptl3), (size_t) (i)) /* Set PTE flags accessors for each level. */ -#define SET_PTL1_FLAGS_ARCH(ptl0, i, x) \ +#define SET_PTL1_FLAGS_ARCH(ptl0, i, x) \ set_pt_flags((pte_t *) (ptl0), (size_t) (i), (x)) + #define SET_PTL2_FLAGS_ARCH(ptl1, i, x) #define SET_PTL3_FLAGS_ARCH(ptl2, i, x) + #define SET_FRAME_FLAGS_ARCH(ptl3, i, x) \ set_pt_flags((pte_t *) (ptl3), (size_t) (i), (x)) /* Macros for querying the last-level PTEs. */ -#define PTE_VALID_ARCH(pte) (*((uint32_t *) (pte)) != 0) -#define PTE_PRESENT_ARCH(pte) ((pte)->present != 0) -#define PTE_GET_FRAME_ARCH(pte) ((pte)->pfn << 12) -#define PTE_WRITABLE_ARCH(pte) 1 -#define PTE_EXECUTABLE_ARCH(pte) 1 +#define PTE_VALID_ARCH(pte) (*((uint32_t *) (pte)) != 0) +#define PTE_PRESENT_ARCH(pte) ((pte)->present != 0) +#define PTE_GET_FRAME_ARCH(pte) ((pte)->pfn << 12) +#define PTE_WRITABLE_ARCH(pte) 1 +#define PTE_EXECUTABLE_ARCH(pte) 1 #ifndef __ASM__ @@ -133,34 +144,34 @@ /** Page Table Entry. */ typedef struct { - unsigned present : 1; /**< Present bit. */ - unsigned page_write_through : 1; /**< Write thought caching. */ - unsigned page_cache_disable : 1; /**< No caching. */ - unsigned accessed : 1; /**< Accessed bit. */ - unsigned global : 1; /**< Global bit. */ - unsigned valid : 1; /**< Valid content even if not present. */ - unsigned pfn : 20; /**< Physical frame number. */ + unsigned int present : 1; /**< Present bit. */ + unsigned int page_write_through : 1; /**< Write thought caching. */ + unsigned int page_cache_disable : 1; /**< No caching. */ + unsigned int accessed : 1; /**< Accessed bit. */ + unsigned int global : 1; /**< Global bit. */ + unsigned int valid : 1; /**< Valid content even if not present. */ + unsigned int pfn : 20; /**< Physical frame number. */ } pte_t; static inline unsigned int get_pt_flags(pte_t *pt, size_t i) { - pte_t *p = &pt[i]; + pte_t *entry = &pt[i]; - return (((!p->page_cache_disable) << PAGE_CACHEABLE_SHIFT) | - ((!p->present) << PAGE_PRESENT_SHIFT) | + return (((!entry->page_cache_disable) << PAGE_CACHEABLE_SHIFT) | + ((!entry->present) << PAGE_PRESENT_SHIFT) | (1 << PAGE_USER_SHIFT) | (1 << PAGE_READ_SHIFT) | (1 << PAGE_WRITE_SHIFT) | (1 << PAGE_EXEC_SHIFT) | - (p->global << PAGE_GLOBAL_SHIFT)); + (entry->global << PAGE_GLOBAL_SHIFT)); } static inline void set_pt_flags(pte_t *pt, size_t i, int flags) { - pte_t *p = &pt[i]; + pte_t *entry = &pt[i]; - p->page_cache_disable = !(flags & PAGE_CACHEABLE); - p->present = !(flags & PAGE_NOT_PRESENT); - p->global = (flags & PAGE_GLOBAL) != 0; - p->valid = 1; + entry->page_cache_disable = !(flags & PAGE_CACHEABLE); + entry->present = !(flags & PAGE_NOT_PRESENT); + entry->global = (flags & PAGE_GLOBAL) != 0; + entry->valid = 1; } Index: kernel/arch/ppc32/include/mm/tlb.h =================================================================== --- kernel/arch/ppc32/include/mm/tlb.h (revision 3d6beaa35f8c97b40779781a9022e244474c064e) +++ kernel/arch/ppc32/include/mm/tlb.h (revision b8230b99f42baed609487cfaa5737fbb11968cc0) @@ -27,5 +27,5 @@ */ -/** @addtogroup ppc32mm +/** @addtogroup ppc32mm * @{ */ @@ -45,38 +45,41 @@ typedef struct { - unsigned v : 1; /**< Valid */ - unsigned vsid : 24; /**< Virtual Segment ID */ - unsigned h : 1; /**< Primary/secondary hash */ - unsigned api : 6; /**< Abbreviated Page Index */ - unsigned rpn : 20; /**< Real Page Number */ - unsigned reserved0 : 3; - unsigned r : 1; /**< Reference */ - unsigned c : 1; /**< Change */ - unsigned wimg : 4; /**< Access control */ - unsigned reserved1 : 1; - unsigned pp : 2; /**< Page protection */ + unsigned int v : 1; /**< Valid */ + unsigned int vsid : 24; /**< Virtual Segment ID */ + unsigned int h : 1; /**< Primary/secondary hash */ + unsigned int api : 6; /**< Abbreviated Page Index */ + unsigned int rpn : 20; /**< Real Page Number */ + unsigned int reserved0 : 3; + unsigned int r : 1; /**< Reference */ + unsigned int c : 1; /**< Change */ + unsigned int wimg : 4; /**< Access control */ + unsigned int reserved1 : 1; + unsigned int pp : 2; /**< Page protection */ } phte_t; typedef struct { - unsigned v : 1; - unsigned vsid : 24; - unsigned reserved0 : 1; - unsigned api : 6; + unsigned int v : 1; + unsigned int vsid : 24; + unsigned int reserved0 : 1; + unsigned int api : 6; } ptehi_t; typedef struct { - unsigned rpn : 20; - unsigned xpn : 3; - unsigned reserved0 : 1; - unsigned c : 1; - unsigned wimg : 4; - unsigned x : 1; - unsigned pp : 2; + unsigned int rpn : 20; + unsigned int xpn : 3; + unsigned int reserved0 : 1; + unsigned int c : 1; + unsigned int wimg : 4; + unsigned int x : 1; + unsigned int pp : 2; } ptelo_t; extern void pht_init(void); -extern void pht_refill(int n, istate_t *istate); -extern bool pht_refill_real(int n, istate_t *istate) __attribute__ ((section("K_UNMAPPED_TEXT_START"))); -extern void tlb_refill_real(int n, uint32_t tlbmiss, ptehi_t ptehi, ptelo_t ptelo, istate_t *istate) __attribute__ ((section("K_UNMAPPED_TEXT_START"))); +extern void pht_refill(int, istate_t *); + +extern bool pht_refill_real(int, istate_t *) + __attribute__ ((section("K_UNMAPPED_TEXT_START"))); +extern void tlb_refill_real(int, uint32_t, ptehi_t, ptelo_t, istate_t *) + __attribute__ ((section("K_UNMAPPED_TEXT_START"))); #endif Index: kernel/arch/ppc32/src/context.S =================================================================== --- kernel/arch/ppc32/src/context.S (revision 3d6beaa35f8c97b40779781a9022e244474c064e) +++ kernel/arch/ppc32/src/context.S (revision b8230b99f42baed609487cfaa5737fbb11968cc0) @@ -29,5 +29,5 @@ #include -.text +.text .global context_save_arch @@ -46,5 +46,5 @@ li r3, 1 blr - + context_restore_arch: CONTEXT_RESTORE_ARCH_CORE r3 Index: kernel/arch/ppc32/src/ddi/ddi.c =================================================================== --- kernel/arch/ppc32/src/ddi/ddi.c (revision 3d6beaa35f8c97b40779781a9022e244474c064e) +++ kernel/arch/ppc32/src/ddi/ddi.c (revision b8230b99f42baed609487cfaa5737fbb11968cc0) @@ -46,4 +46,5 @@ * * @return 0 on success or an error code from errno.h. + * */ int ddi_iospace_enable_arch(task_t *task, uintptr_t ioaddr, size_t size) Index: kernel/arch/ppc32/src/debug/panic.s =================================================================== --- kernel/arch/ppc32/src/debug/panic.s (revision 3d6beaa35f8c97b40779781a9022e244474c064e) +++ kernel/arch/ppc32/src/debug/panic.s (revision b8230b99f42baed609487cfaa5737fbb11968cc0) @@ -35,4 +35,4 @@ lis %r14, halt@ha addi %r14, %r14, halt@l - mtlr %r14 # fake stack to make printf return to halt + mtlr %r14 # fake stack to make printf return to halt b printf Index: kernel/arch/ppc32/src/fpu_context.S =================================================================== --- kernel/arch/ppc32/src/fpu_context.S (revision 3d6beaa35f8c97b40779781a9022e244474c064e) +++ kernel/arch/ppc32/src/fpu_context.S (revision b8230b99f42baed609487cfaa5737fbb11968cc0) @@ -30,5 +30,5 @@ #include -.text +.text .global fpu_context_save @@ -87,5 +87,5 @@ blr - + fpu_context_restore: // FPU_CONTEXT_LOAD r3