Changeset 96598b8 in mainline for uspace


Ignore:
Timestamp:
2012-03-16T20:32:13Z (13 years ago)
Author:
Frantisek Princ <frantisek.princ@…>
Branches:
lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export
Children:
b191acae
Parents:
53d5278 (diff), 145d16f8 (diff)
Note: this is a merge changeset, the changes displayed below correspond to the merge itself.
Use the (diff) links above to see all the changes relative to each parent.
Message:

Merge with mainline

Location:
uspace/lib/c
Files:
3 added
17 edited
6 moved

Legend:

Unmodified
Added
Removed

  • uspace/lib/c/arch/amd64/include/fibril.h

    r53d5278 r96598b8  
    3838#include <sys/types.h>
    3939
    40 /* According to ABI the stack MUST be aligned on
     40/*
     41 * According to ABI the stack MUST be aligned on
    4142 * 16-byte boundary. If it is not, the va_arg calling will
    4243 * panic sooner or later
    4344 */
    44 #define SP_DELTA     16
     45#define SP_DELTA  16
    4546
    4647#define context_set(c, _pc, stack, size, ptls) \

  • uspace/lib/c/arch/arm32/include/fibril.h

    r53d5278 r96598b8  
    2727 */
    2828
    29 /** @addtogroup libcarm32       
     29/** @addtogroup libcarm32
    3030 * @{
    3131 */
    … …  
    4242
    4343/** Size of a stack item */
    44 #define STACK_ITEM_SIZE         4
     44#define STACK_ITEM_SIZE  4
    4545
    4646/** Stack alignment - see <a href="http://www.arm.com/support/faqdev/14269.html">ABI</a> for details */
    47 #define STACK_ALIGNMENT         8
     47#define STACK_ALIGNMENT  8
    4848
    49 #define SP_DELTA        (0 + ALIGN_UP(STACK_ITEM_SIZE, STACK_ALIGNMENT))
     49#define SP_DELTA  (0 + ALIGN_UP(STACK_ITEM_SIZE, STACK_ALIGNMENT))
    5050
    5151
    52 /** Sets data to the context. 
    53  * 
     52/** Sets data to the context.
     53 *
    5454 *  @param c     Context (#context_t).
    5555 *  @param _pc   Program counter.
    … …  
    6262                (c)->pc = (sysarg_t) (_pc); \
    6363                (c)->sp = ((sysarg_t) (stack)) + (size) - SP_DELTA; \
    64                 (c)->tls = ((sysarg_t)(ptls)) + sizeof(tcb_t) + ARM_TP_OFFSET; \
     64                (c)->tls = ((sysarg_t)(ptls)) + sizeof(tcb_t) + ARM_TP_OFFSET; \
    6565                (c)->fp = 0; \
    6666        } while (0)
    6767
    68 /** Fibril context. 
     68/** Fibril context.
    6969 *
    7070 *  Only registers preserved accross function calls are included. r9 is used
    … …  
    9191}
    9292
    93 
    9493#endif
    9594

  • uspace/lib/c/arch/ia32/include/fibril.h

    r53d5278 r96598b8  
    3838#include <sys/types.h>
    3939
    40 /* According to ABI the stack MUST be aligned on
     40/*
     41 * According to ABI the stack MUST be aligned on
    4142 * 16-byte boundary. If it is not, the va_arg calling will
    4243 * panic sooner or later

  • uspace/lib/c/arch/ia64/include/fibril.h

    r53d5278 r96598b8  
    2727 */
    2828
    29 /** @addtogroup libcia64       
     29/** @addtogroup libcia64
    3030 * @{
    3131 */
    … …  
    4545 * No need to allocate scratch area.
    4646 */
    47 #define SP_DELTA        (0 + ALIGN_UP(STACK_ITEM_SIZE, STACK_ALIGNMENT))
     47#define SP_DELTA  (0 + ALIGN_UP(STACK_ITEM_SIZE, STACK_ALIGNMENT))
    4848
    49 #define PFM_MASK        (~0x3fffffffff)
     49#define PFM_MASK  (~0x3fffffffff)
    5050
    51 #define PSTHREAD_INITIAL_STACK_PAGES_NO 2
     51#define PSTHREAD_INITIAL_STACK_PAGES_NO  2
     52
    5253/* Stack is divided into two equal parts (for memory stack and register stack). */
    53 #define PSTHREAD_INITIAL_STACK_DIVISION 2 
     54#define PSTHREAD_INITIAL_STACK_DIVISION  2
    5455
    55 #define context_set(c, _pc, stack, size, tls)                                                           \
    56         do {                                                                                            \
    57                 (c)->pc = (uint64_t) _pc;                                                               \
    58                 (c)->bsp = ((uint64_t) stack) + size / PSTHREAD_INITIAL_STACK_DIVISION;                                                         \
    59                 (c)->ar_pfs &= PFM_MASK;                                                                \
    60                 (c)->sp = ((uint64_t) stack) + ALIGN_UP((size / PSTHREAD_INITIAL_STACK_DIVISION), STACK_ALIGNMENT) - SP_DELTA;          \
    61                 (c)->tp = (uint64_t) tls;                                                               \
    62         } while (0);
    63        
     56#define context_set(c, _pc, stack, size, tls) \
     57        do { \
     58                (c)->pc = (uint64_t) _pc; \
     59                (c)->bsp = ((uint64_t) stack) + \
     60                    size / PSTHREAD_INITIAL_STACK_DIVISION; \
     61                (c)->ar_pfs &= PFM_MASK; \
     62                (c)->sp = ((uint64_t) stack) + \
     63                    ALIGN_UP((size / PSTHREAD_INITIAL_STACK_DIVISION), STACK_ALIGNMENT) - \
     64                    SP_DELTA; \
     65                (c)->tp = (uint64_t) tls; \
     66        } while (0)
    6467
    6568/*

  • uspace/lib/c/arch/mips32/Makefile.inc

    r53d5278 r96598b8  
    2828
    2929ARCH_SOURCES = \
    30         arch/$(UARCH)/src/entry.s \
    31         arch/$(UARCH)/src/entryjmp.s \
    32         arch/$(UARCH)/src/thread_entry.s \
     30        arch/$(UARCH)/src/entry.S \
     31        arch/$(UARCH)/src/entryjmp.S \
     32        arch/$(UARCH)/src/thread_entry.S \
    3333        arch/$(UARCH)/src/syscall.c \
    3434        arch/$(UARCH)/src/fibril.S \

  • uspace/lib/c/arch/mips32/include/atomic.h

    r53d5278 r96598b8  
    6767                "       ll %0, %1\n"
    6868                "       addu %0, %0, %3\n"      /* same as add, but never traps on overflow */
    69                 "       move %2, %0\n"
     69                "       move %2, %0\n"
    7070                "       sc %0, %1\n"
    7171                "       beq %0, %4, 1b\n"       /* if the atomic operation failed, try again */

  • uspace/lib/c/arch/mips32/include/config.h

    r53d5278 r96598b8  
    3636#define LIBC_mips32_CONFIG_H_
    3737
    38 #define PAGE_WIDTH      14
    39 #define PAGE_SIZE       (1 << PAGE_WIDTH)
     38#define PAGE_WIDTH  14
     39#define PAGE_SIZE   (1 << PAGE_WIDTH)
    4040
    4141#endif

  • uspace/lib/c/arch/mips32/include/faddr.h

    r53d5278 r96598b8  
    3838#include <libarch/types.h>
    3939
    40 #define FADDR(fptr)             ((uintptr_t) (fptr))
     40#define FADDR(fptr)  ((uintptr_t) (fptr))
    4141
    4242#endif

  • uspace/lib/c/arch/mips32/include/fibril.h

    r53d5278 r96598b8  
    3838
    3939#include <sys/types.h>
     40#include <libarch/stack.h>
     41#include <align.h>
    4042
    41 /* We define our own context_set, because we need to set
    42  * the TLS pointer to the tcb+0x7000
     43#define SP_DELTA  (ABI_STACK_FRAME + ALIGN_UP(STACK_ITEM_SIZE, STACK_ALIGNMENT))
     44
     45/*
     46 * We define our own context_set, because we need to set
     47 * the TLS pointer to the tcb + 0x7000
    4348 *
    4449 * See tls_set in thread.h
    4550 */
    46 #define context_set(c, _pc, stack, size, ptls)                  \
    47         (c)->pc = (sysarg_t) (_pc);                             \
    48         (c)->sp = ((sysarg_t) (stack)) + (size) - SP_DELTA;     \
    49         (c)->tls = ((sysarg_t)(ptls)) + 0x7000 + sizeof(tcb_t);
    50 
    51 
    52 /* +16 is just for sure that the called function
    53  * have space to store it's arguments
    54  */
    55 #define SP_DELTA        (8+16)
     51#define context_set(c, _pc, stack, size, ptls) \
     52        do { \
     53                (c)->pc = (sysarg_t) (_pc); \
     54                (c)->sp = ((sysarg_t) (stack)) + (size) - SP_DELTA; \
     55                (c)->tls = ((sysarg_t)(ptls)) + 0x7000 + sizeof(tcb_t); \
     56        } while (0)
    5657
    5758typedef struct  {

  • uspace/lib/c/arch/mips32/src/entry.S

    r53d5278 r96598b8  
    2727#
    2828
     29#include <libarch/stack.h>
     30
    2931.text
    3032.section .init, "ax"
    … …  
    4143.ent __entry
    4244__entry:
    43         .frame $sp, 32, $31
    44         .cpload $25
     45        .frame $sp, ABI_STACK_FRAME, $ra
     46        .cpload $t9
    4547       
    46         # FIXME: Reflect exactly ABI specs here
     48        # Allocate the stack frame.
     49        addiu $sp, -ABI_STACK_FRAME
    4750       
    48         addiu $sp, -32
    49         .cprestore 16   # Allow PIC code
     51        # Allow PIC code
     52        .cprestore 16
    5053       
    51         # Pass pcb_ptr to __main() as the first argument. pcb_ptr is already
     54        # Pass pcb_ptr to __main() as the first argument. It is already
    5255        # in $a0. As the first argument is passed in $a0, no operation
    5356        # is needed.
    … …  
    5558        jal __main
    5659        nop
    57 .end
     60       
     61        #
     62        # Not reached.
     63        #
     64        addiu $sp, ABI_STACK_FRAME
     65.end __entry

  • uspace/lib/c/arch/mips32/src/entryjmp.S

    r53d5278 r96598b8  
    2727#
    2828
     29#include <libarch/stack.h>
     30
    2931.text
    3032.section .text
    … …  
    4143entry_point_jmp:
    4244        # tmp := entry_point
    43         move $25, $a0
     45        move $t9, $a0
    4446       
    4547        # Pass pcb to the entry point in $a0
    4648        move $a0, $a1
    47         jr $25
    48         nop
    49 .end
     49       
     50        jr $t9
     51        addiu $sp, -ABI_STACK_FRAME
     52        addiu $sp, ABI_STACK_FRAME
     53.end entry_point_jmp

  • uspace/lib/c/arch/mips32/src/fibril.S

    r53d5278 r96598b8  
    3333
    3434#include <libarch/context_offset.h>
    35        
     35
    3636.global context_save
    3737.global context_restore
    38        
     38
    3939context_save:
    4040        CONTEXT_SAVE_ARCH_CORE $a0
    41 
     41       
    4242        # context_save returns 1
    4343        j $ra
    44         li $v0, 1       
    45        
     44        li $v0, 1
     45
    4646context_restore:
    4747        CONTEXT_RESTORE_ARCH_CORE $a0
    48 
    49         # Just for the jump into first function, but one instruction
    50         # should not bother us
    51         move $t9, $ra   
     48       
     49        # Just for the jump into first function,
     50        # but one instruction should not bother us
     51        move $t9, $ra
     52       
    5253        # context_restore returns 0
    5354        j $ra
    54         xor $v0, $v0   
    55 
     55        xor $v0, $v0

  • uspace/lib/c/arch/mips32/src/syscall.c

    r53d5278 r96598b8  
    5757                  "r" (__mips_reg_t1),
    5858                  "r" (__mips_reg_v0)
    59                 : "%ra" /* We are a function call, although C does not
    60                          * know it */
     59                /*
     60                 * We are a function call, although C
     61                 * does not know it.
     62                 */
     63                : "%ra"
    6164        );
    6265       

  • uspace/lib/c/arch/mips32/src/thread_entry.S

    r53d5278 r96598b8  
    2727#
    2828
     29#include <libarch/stack.h>
     30
    2931.text
    3032
    … …  
    4042.ent __thread_entry
    4143__thread_entry:
    42         .frame $sp, 32, $31
    43         .cpload $25
     44        .frame $sp, ABI_STACK_FRAME, $ra
     45        .cpload $t9
    4446       
    4547        #
    4648        # v0 contains address of uarg.
    4749        #
    48         add $4, $2, 0
     50        add $a0, $v0, 0
    4951       
    50         addiu $sp, -32
     52        # Allocate the stack frame.
     53        addiu $sp, -ABI_STACK_FRAME
     54       
     55        # Allow PIC code
    5156        .cprestore 16
    5257       
    … …  
    5762        # Not reached.
    5863        #
     64        addiu $sp, ABI_STACK_FRAME
    5965.end __thread_entry

  • uspace/lib/c/arch/mips32eb/Makefile.inc

    r53d5278 r96598b8  
    2828
    2929ARCH_SOURCES = \
    30         arch/$(UARCH)/src/entry.s \
    31         arch/$(UARCH)/src/entryjmp.s \
    32         arch/$(UARCH)/src/thread_entry.s \
     30        arch/$(UARCH)/src/entry.S \
     31        arch/$(UARCH)/src/entryjmp.S \
     32        arch/$(UARCH)/src/thread_entry.S \
    3333        arch/$(UARCH)/src/syscall.c \
    3434        arch/$(UARCH)/src/fibril.S \

  • uspace/lib/c/arch/mips64/Makefile.inc

    r53d5278 r96598b8  
    2828
    2929ARCH_SOURCES = \
    30         arch/$(UARCH)/src/entry.s \
    31         arch/$(UARCH)/src/entryjmp.s \
    32         arch/$(UARCH)/src/thread_entry.s \
     30        arch/$(UARCH)/src/entry.S \
     31        arch/$(UARCH)/src/entryjmp.S \
     32        arch/$(UARCH)/src/thread_entry.S \
    3333        arch/$(UARCH)/src/syscall.c \
    3434        arch/$(UARCH)/src/fibril.S \

  • uspace/lib/c/arch/mips64/include/fibril.h

    r53d5278 r96598b8  
    3838
    3939#include <sys/types.h>
     40#include <libarch/stack.h>
     41#include <align.h>
    4042
    41 /* We define our own context_set, because we need to set
    42  * the TLS pointer to the tcb+0x7000
     43#define SP_DELTA  (ABI_STACK_FRAME + ALIGN_UP(STACK_ITEM_SIZE, STACK_ALIGNMENT))
     44
     45/*
     46 * We define our own context_set, because we need to set
     47 * the TLS pointer to the tcb + 0x7000
    4348 *
    4449 * See tls_set in thread.h
    4550 */
    4651#define context_set(c, _pc, stack, size, ptls) \
    47         (c)->pc = (sysarg_t) (_pc); \
    48         (c)->sp = ((sysarg_t) (stack)) + (size) - SP_DELTA; \
    49         (c)->tls = ((sysarg_t)(ptls)) + 0x7000 + sizeof(tcb_t);
    50 
    51 /* +16 is just for sure that the called function
    52  * have space to store it's arguments
    53  */
    54 #define SP_DELTA  (8 + 16)
     52        do { \
     53                (c)->pc = (sysarg_t) (_pc); \
     54                (c)->sp = ((sysarg_t) (stack)) + (size) - SP_DELTA; \
     55                (c)->tls = ((sysarg_t)(ptls)) + 0x7000 + sizeof(tcb_t); \
     56        } while (0)
    5557
    5658typedef struct {

  • uspace/lib/c/arch/mips64/src/entry.S

    r53d5278 r96598b8  
    2727#
    2828
     29#include <libarch/stack.h>
     30
    2931.text
    3032.section .init, "ax"
    … …  
    4143.ent __entry
    4244__entry:
    43         .frame $sp, 32, $31
    44         .cpload $25
    45 
    46         # Mips o32 may store its arguments on stack, make space (16 bytes),
    47         # so that it could work with -O0
    48         # Make space additional 16 bytes for the stack frame
    49 
    50         addiu $sp, -32
    51         .cprestore 16   # Allow PIC code
    52 
    53         # Pass pcb_ptr to __main() as the first argument. pcb_ptr is already
     45        .frame $sp, ABI_STACK_FRAME, $ra
     46        .cpload $t9
     47       
     48        # Allocate the stack frame.
     49        addiu $sp, -ABI_STACK_FRAME
     50       
     51        # Allow PIC code
     52        .cprestore 16
     53       
     54        # Pass pcb_ptr to __main() as the first argument. It is already
    5455        # in $a0. As the first argument is passed in $a0, no operation
    5556        # is needed.
    56 
     57       
    5758        jal __main
    5859        nop
    59 .end
     60       
     61        #
     62        # Not reached.
     63        #
     64        addiu $sp, ABI_STACK_FRAME
     65.end __entry

  • uspace/lib/c/arch/mips64/src/entryjmp.S

    r53d5278 r96598b8  
    2727#
    2828
     29#include <libarch/stack.h>
     30
    2931.text
    3032.section .text
    … …  
    3436## void entry_point_jmp(void *entry_point, void *pcb);
    3537#
    36 # $a0 (=$4)     contains entry_point
    37 # $a1 (=$5)     contains pcb
     38# $a0 (=$4) contains entry_point
     39# $a1 (=$5) contains pcb
    3840#
    3941# Jump to program entry point
    … …  
    4143entry_point_jmp:
    4244        # tmp := entry_point
    43         move $25, $a0
    44 
     45        move $t9, $a0
     46       
    4547        # Pass pcb to the entry point in $a0
    4648        move $a0, $a1
    47         jr $25
    48         nop
    49 .end
     49       
     50        jr $t9
     51        addiu $sp, -ABI_STACK_FRAME
     52        addiu $sp, ABI_STACK_FRAME
     53.end entry_point_jmp

  • uspace/lib/c/arch/mips64/src/thread_entry.S

    r53d5278 r96598b8  
    2727#
    2828
     29#include <libarch/stack.h>
     30
    2931.text
    30        
     32
    3133.set noat
    3234.set noreorder
    3335.option pic2
    34        
     36
    3537.globl __thread_entry
    3638
    … …  
    4042.ent __thread_entry
    4143__thread_entry:
    42         .frame $sp, 32, $31
    43         .cpload $25
    44 
     44        .frame $sp, ABI_STACK_FRAME, $ra
     45        .cpload $t9
     46       
    4547        #
    4648        # v0 contains address of uarg.
    4749        #
    48         add $4, $2, 0
    49         # Mips o32 may store its arguments on stack, make space
    50         addiu $sp, -32
     50        add $a0, $v0, 0
     51       
     52        # Allocate the stack frame.
     53        addiu $sp, -ABI_STACK_FRAME
     54       
     55        # Allow PIC code
    5156        .cprestore 16
    5257       
    5358        jal __thread_main
    5459        nop
    55                
     60       
    5661        #
    5762        # Not reached.
    5863        #
     64        addiu $sp, ABI_STACK_FRAME
    5965.end __thread_entry

  • uspace/lib/c/arch/ppc32/include/fibril.h

    r53d5278 r96598b8  
    2727 */
    2828
    29 /** @addtogroup libcppc32       
     29/** @addtogroup libcppc32
    3030 * @{
    3131 */
    … …  
    3838#include <sys/types.h>
    3939
    40 /* We define our own context_set, because we need to set
    41  * the TLS pointer to the tcb+0x7000
     40#define SP_DELTA  16
     41
     42/*
     43 * We define our own context_set, because we need to set
     44 * the TLS pointer to the tcb + 0x7000
    4245 *
    4346 * See tls_set in thread.h
    4447 */
    45 #define context_set(c, _pc, stack, size, ptls)                  \
    46         (c)->pc = (sysarg_t) (_pc);                             \
    47         (c)->sp = ((sysarg_t) (stack)) + (size) - SP_DELTA;     \
    48         (c)->tls = ((sysarg_t) (ptls)) + 0x7000 + sizeof(tcb_t);
    49 
    50 #define SP_DELTA        16
     48#define context_set(c, _pc, stack, size, ptls) \
     49        do { \
     50                (c)->pc = (sysarg_t) (_pc); \
     51                (c)->sp = ((sysarg_t) (stack)) + (size) - SP_DELTA; \
     52                (c)->tls = ((sysarg_t) (ptls)) + 0x7000 + sizeof(tcb_t); \
     53        } while (0)
    5154
    5255typedef struct {

  • uspace/lib/c/arch/sparc64/include/fibril.h

    r53d5278 r96598b8  
    4040#include <align.h>
    4141
    42 #define SP_DELTA        (STACK_WINDOW_SAVE_AREA_SIZE + STACK_ARG_SAVE_AREA_SIZE)
     42#define SP_DELTA  (STACK_WINDOW_SAVE_AREA_SIZE + STACK_ARG_SAVE_AREA_SIZE)
    4343
    4444#define context_set(c, _pc, stack, size, ptls) \
    … …  
    5050                (c)->tp = (uint64_t) ptls; \
    5151        } while (0)
    52        
     52
    5353/*
    5454 * Save only registers that must be preserved across

  • uspace/lib/c/include/fibril.h

    r53d5278 r96598b8  
    4141
    4242#define context_set_generic(c, _pc, stack, size, ptls) \
    43         (c)->pc = (sysarg_t) (_pc); \
    44         (c)->sp = ((sysarg_t) (stack)) + (size) - SP_DELTA; \
    45         (c)->tls = (sysarg_t) (ptls);
     43        do { \
     44                (c)->pc = (sysarg_t) (_pc); \
     45                (c)->sp = ((sysarg_t) (stack)) + (size) - SP_DELTA; \
     46                (c)->tls = (sysarg_t) (ptls); \
     47        } while (0)
    4648
    4749#define FIBRIL_SERIALIZED  1
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