Remove Cygwin dependencies from .S files
git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@3352 42af7a65-404d-4744-a932-0658087f49c3
This commit is contained in:
patacongo
parent
42ab9cc60c
commit
494faf2fbc
@ -46,13 +46,7 @@
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* Pre-processor Definitions
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****************************************************************************/
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#ifdef __CYGWIN__
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# define SYMBOL(s) _##s
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#else
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# define SYMBOL(s) s
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#endif
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#define KSEG 0x10
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#define KSEG 0x10
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/****************************************************************************
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* Nasm
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@ -64,8 +58,8 @@
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* Nasm externals
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****************************************************************************/
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global SYMBOL(gdt_flush)
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global SYMBOL(idt_flush)
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global gdt_flush
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global idt_flush
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/****************************************************************************
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* Nasm macros
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@ -82,7 +76,7 @@ BITS 32
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* Name: gdt_flush
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****************************************************************************/
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SYMBOL(gdt_flush):
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gdt_flush:
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mov eax, [esp+4] /* Get the pointer to the GDT, passed as a parameter */
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lgdt [eax] /* Load the new GDT pointer */
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@ -100,7 +94,7 @@ SYMBOL(gdt_flush):
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* Name: idt_flush
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****************************************************************************/
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SYMBOL(idt_flush):
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idt_flush:
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mov eax, [esp+4] /* Get the pointer to the IDT, passed as a parameter */
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lidt [eax] /* Load the IDT pointer */
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ret
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@ -117,8 +111,8 @@ SYMBOL(idt_flush):
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* GAS Globals
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****************************************************************************/
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.globl SYMBOL(gdt_flush)
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.globl SYMBOL(idt_flush)
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.globl gdt_flush
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.globl idt_flush
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/****************************************************************************
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* GAS .text
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@ -130,10 +124,8 @@ SYMBOL(idt_flush):
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* Name: gdt_flush
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****************************************************************************/
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#ifndef __CYGWIN__
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.type SYMBOL(gdt_flush), @function
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#endif
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SYMBOL(gdt_flush):
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.type gdt_flush, @function
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gdt_flush:
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movl %eax, 4(%esp) /* Get the pointer to the GDT, passed as a parameter */
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lgdt (%eax) /* Load the new GDT pointer */
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@ -146,23 +138,17 @@ SYMBOL(gdt_flush):
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jmp $0x08, $.Lgflush /* 0x08 is the offset to our code segment: Far jump! */
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.Lgflush:
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ret
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#ifndef __CYGWIN__
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.size SYMBOL(gdt_flush), . - SYMBOL(gdt_flush)
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#endif
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.size gdt_flush, . - gdt_flush
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/****************************************************************************
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* Name: idt_flush
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****************************************************************************/
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#ifndef __CYGWIN__
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.type SYMBOL(idt_flush), @function
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#endif
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SYMBOL(idt_flush):
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.type idt_flush, @function
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idt_flush:
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movl %eax, 4(%esp) /* Get the pointer to the IDT, passed as a parameter */
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lidt (%eax) /* Load the IDT pointer */
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ret
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#ifndef __CYGWIN__
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.size SYMBOL(idt_flush), . - SYMBOL(idt_flush)
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#endif
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.size idt_flush, . - idt_flush
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.end
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#endif /* CONFIG_X86_NASM */
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@ -48,12 +48,6 @@
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/**************************************************************************
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* Pre-processor Definitions
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**************************************************************************/
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#ifdef __CYGWIN__
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# define SYMBOL(s) _##s
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#else
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# define SYMBOL(s) s
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#endif
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/**************************************************************************
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* Private Types
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@ -92,11 +86,9 @@
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#else
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.file "qemu_fullcontextrestore.S"
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.text
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.globl SYMBOL(up_fullcontextrestore)
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#ifndef __CYGWIN__
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.type SYMBOL(up_fullcontextrestore), @function
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#endif
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SYMBOL(up_fullcontextrestore):
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.globl up_fullcontextrestore
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.type up_fullcontextrestore, @function
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up_fullcontextrestore:
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/* Fetch the pointer to the register save array in EAX. */
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movl 4(%esp), %eax
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@ -146,9 +138,7 @@ SYMBOL(up_fullcontextrestore):
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popl %eax
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popf
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ret
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#ifndef __CYGWIN__
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.size SYMBOL(up_fullcontextrestore), . - SYMBOL(up_fullcontextrestore)
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#endif
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.size up_fullcontextrestore, . - up_fullcontextrestore
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.end
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#endif /* CONFIG_X86_NASM */
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@ -43,12 +43,6 @@
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* Pre-processor definitions
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****************************************************************************/
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#ifdef __CYGWIN__
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# define SYMBOL(s) _##s
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#else
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# define SYMBOL(s) s
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#endif
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/* Memory Map: _sbss is the start of the BSS region (see ld.script) _ebss is
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* the end of the BSS regsion (see ld.script). The idle task stack starts at
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* the end of BSS and is of size CONFIG_IDLETHREAD_STACKSIZE. The IDLE thread
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@ -67,9 +61,9 @@
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#ifdef CONFIG_X86_NASM
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global __start /* Making entry point visible to linker */
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global SYMBOL(g_heapbase) /* The start of the heap */
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extern SYMBOL(os_start) /* os_start is defined elsewhere */
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extern SYMBOL(up_lowsetup) /* up_lowsetup is defined elsewhere */
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global g_heapbase /* The start of the heap */
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extern os_start /* os_start is defined elsewhere */
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extern up_lowsetup /* up_lowsetup is defined elsewhere */
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/* Setting up the Multiboot header - see GRUB docs for details */
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@ -98,8 +92,8 @@ __start:
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/* Initialize and start NuttX */
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call SYMBOL(up_lowsetup) /* Low-level, pre-OS initialization */
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call SYMBOL(os_start) /* Start NuttX */
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call up_lowsetup /* Low-level, pre-OS initialization */
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call os_start /* Start NuttX */
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/* NuttX will not return */
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@ -135,7 +129,7 @@ section .rodata
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*/
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align 4
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SYMBOL(g_heapbase):
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g_heapbase:
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dd _ebss
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#else /* !CONFIG_X86_NASM (GAS) */
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@ -146,9 +140,9 @@ SYMBOL(g_heapbase):
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.file "qemu_head.S"
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.global __start /* Making entry point visible to linker */
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.global SYMBOL(os_start) /* os_start is defined elsewhere */
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.global SYMBOL(up_lowsetup) /* up_lowsetup is defined elsewhere */
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.global SYMBOL(g_heapbase) /* The start of the heap */
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.global os_start /* os_start is defined elsewhere */
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.global up_lowsetup /* up_lowsetup is defined elsewhere */
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.global g_heapbase /* The start of the heap */
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/* Setting up the Multiboot header - see GRUB docs for details */
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@ -164,9 +158,7 @@ SYMBOL(g_heapbase):
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.long FLAGS
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.long CHECKSUM
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#ifndef __CYGWIN__
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.type __start, @function
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#endif
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__start:
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/* Set up the stack */
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@ -179,8 +171,8 @@ __start:
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/* Initialize and start NuttX */
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call SYMBOL(up_lowsetup) /* Low-level, pre-OS initialization */
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call SYMBOL(os_start) /* Start NuttX */
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call up_lowsetup /* Low-level, pre-OS initialization */
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call os_start /* Start NuttX */
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/* NuttX will not return */
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@ -188,9 +180,7 @@ __start:
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hang:
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hlt /* Halt machine should NuttX return */
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jmp hang
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#ifndef __CYGWIN__
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.size __start, . - __start
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#endif
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/****************************************************************************
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* .bss
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@ -202,13 +192,9 @@ hang:
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* do in the system (see up_idle()).
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*/
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#ifndef __CYGWIN__
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.type idle_stack, @object
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#endif
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.comm idle_stack, CONFIG_IDLETHREAD_STACKSIZE, 32
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#ifndef __CYGWIN__
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.size idle_stack, . - idle_stack
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#endif
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/****************************************************************************
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* .rodata
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@ -221,13 +207,9 @@ hang:
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* until the end of memory.
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*/
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#ifndef __CYGWIN__
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.type SYMBOL(g_heapbase), @object
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#endif
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SYMBOL(g_heapbase):
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.type g_heapbase, @object
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g_heapbase:
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.long _ebss
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#ifndef __CYGWIN__
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.size SYMBOL(g_heapbase), . - SYMBOL(g_heapbase)
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#endif
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.size g_heapbase, . - g_heapbase
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.end
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#endif /* CONFIG_X86_NASM */
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#endif /* CONFIG_X86_NASM */
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@ -48,12 +48,6 @@
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/**************************************************************************
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* Private Definitions
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**************************************************************************/
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#ifdef __CYGWIN__
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# define SYMBOL(s) _##s
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#else
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# define SYMBOL(s) s
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#endif
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/**************************************************************************
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* Private Types
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@ -106,11 +100,9 @@
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#else
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.file "qemu_saveusercontext.S"
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.text
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.globl SYMBOL(up_saveusercontext)
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#ifndef __CYGWIN__
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.type SYMBOL(up_saveusercontext), @function
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#endif
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SYMBOL(up_saveusercontext):
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.globl up_saveusercontext
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.type up_saveusercontext, @function
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up_saveusercontext:
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/* Fetch the pointer to the register save array. %eax is a available
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* because it must be modified later to provide the return value.
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*/
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@ -157,8 +149,6 @@ SYMBOL(up_saveusercontext):
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xorl %eax, %eax
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ret
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#ifndef __CYGWIN__
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.size SYMBOL(up_saveusercontext), . - SYMBOL(up_saveusercontext)
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#endif
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.size up_saveusercontext, . - up_saveusercontext
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.end
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#endif
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@ -47,12 +47,6 @@
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* Pre-processor Definitions
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****************************************************************************/
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#ifdef __CYGWIN__
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# define SYMBOL(s) _##s
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#else
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# define SYMBOL(s) s
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#endif
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#define KSEG 0x10
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/****************************************************************************
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@ -65,8 +59,8 @@
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* Nasm externals
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****************************************************************************/
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extern SYMBOL(irq_handler)
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extern SYMBOL(isr_handler)
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extern irq_handler
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extern isr_handler
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/****************************************************************************
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* Nasm macros
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@ -89,8 +83,8 @@ extern SYMBOL(isr_handler)
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*/
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%macro ISR_NOERRCODE 1
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global SYMBOL(vector_isr%1)
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SYMBOL(vector_isr%1):
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global vector_isr%1
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vector_isr%1:
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cli /* Disable interrupts firstly. */
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push byte 0 /* Push a dummy error code. */
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push byte %1 /* Push the interrupt number. */
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@ -102,8 +96,8 @@ extern SYMBOL(isr_handler)
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*/
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%macro ISR_ERRCODE 1
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global SYMBOL(vector_isr%1)
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SYMBOL(vector_isr%1):
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global vector_isr%1
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vector_isr%1:
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cli /* Disable interrupts. */
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push byte %1 /* Push the interrupt number */
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jmp isr_common
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@ -114,8 +108,8 @@ extern SYMBOL(isr_handler)
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*/
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%macro IRQ 2
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global SYMBOL(vector_irq%1)
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SYMBOL(vector_irq%1):
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global vector_irq%1
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vector_irq%1:
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cli
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push byte 0
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push byte %2
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@ -206,7 +200,7 @@ isr_common:
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mov esp, eax
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push eax
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call SYMBOL(isr_handler)
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call isr_handler
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jmp .Lreturn
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/****************************************************************************
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@ -238,7 +232,7 @@ irq_common:
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mov esp, eax
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push eax
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call SYMBOL(irq_handler)
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call irq_handler
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/* The common return point for both isr_handler and irq_handler */
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@ -261,7 +255,7 @@ irq_common:
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*/
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push eax
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jmp SYMBOL(up_fullcontext)
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jmp up_fullcontext
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.Lnoswitch:
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pop ebx /* Reload the original data segment descriptor */
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@ -287,8 +281,8 @@ irq_common:
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* GAS globals
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****************************************************************************/
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.globl SYMBOL(irq_handler)
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.globl SYMBOL(isr_handler)
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.globl irq_handler
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.globl isr_handler
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/****************************************************************************
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* GAS macros
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@ -307,8 +301,8 @@ irq_common:
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*/
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.macro ISR_NOERRCODE, intno
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.globl SYMBOL(vector_isr\intno)
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SYMBOL(vector_isr\intno):
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.globl vector_isr\intno
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vector_isr\intno:
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cli /* Disable interrupts firstly. */
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push $0 /* Push a dummy error code. */
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push $\intno /* Push the interrupt number. */
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@ -320,8 +314,8 @@ SYMBOL(vector_isr\intno):
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*/
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.macro ISR_ERRCODE, intno
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.globl SYMBOL(vector_isr\intno)
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SYMBOL(vector_isr\intno):
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.globl vector_isr\intno
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vector_isr\intno:
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cli /* Disable interrupts firstly. */
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push $\intno /* Push the interrupt number. */
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jmp isr_common /* Go to the common handler code. */
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@ -332,8 +326,8 @@ SYMBOL(vector_isr\intno):
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*/
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.macro IRQ, irqno, intno
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.globl SYMBOL(vector_irq\irqno)
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SYMBOL(vector_irq\irqno):
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.globl vector_irq\irqno
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vector_irq\irqno:
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cli /* Disable interrupts firstly. */
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push $0 /* Push a dummy error code. */
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push $\intno /* Push the interrupt number. */
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@ -401,9 +395,7 @@ SYMBOL(vector_irq\irqno):
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*
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****************************************************************************/
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#ifndef __CYGWIN__
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.type isr_common, @function
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#endif
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isr_common:
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/* trace 'S' */
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pusha /* Pushes edi,esi,ebp,esp,ebx,edx,ecx,eax */
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@ -423,11 +415,9 @@ isr_common:
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mov %esp, %eax
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push %eax
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call SYMBOL(isr_handler)
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call isr_handler
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jmp .Lreturn
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#ifndef __CYGWIN__
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.size isr_common, . - isr_common
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#endif
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/****************************************************************************
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* Name: irq_common
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@ -439,9 +429,7 @@ isr_common:
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*
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****************************************************************************/
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#ifndef __CYGWIN__
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.type irq_common, @function
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#endif
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irq_common:
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/* trace 'R' */
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pusha /* Pushes edi,esi,ebp,esp,ebx,edx,ecx,eax */
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@ -461,7 +449,7 @@ irq_common:
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mov %esp, %eax
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push %eax
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call SYMBOL(irq_handler)
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call irq_handler
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/* The common return point for both isr_handler and irq_handler */
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@ -484,7 +472,7 @@ irq_common:
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*/
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push %eax
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call SYMBOL(up_fullcontextrestore)
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call up_fullcontextrestore
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.Lnoswitch:
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pop %ebx /* Reload the original data segment descriptor */
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@ -497,8 +485,6 @@ irq_common:
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add $8, %esp /* Cleans up the pushed error code and pushed ISR number */
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sti
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iret /* Pops 5 things at once: CS, EIP, EFLAGS, SS, and ESP */
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#ifndef __CYGWIN__
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.size irq_common, . - irq_common
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#endif
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.end
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#endif /* CONFIG_X86_NASM */
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