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Convert library asm files to GAS syntax

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This commit is contained in:
Arun Thomas
2010-03-03 14:27:30 +00:00
parent bf7397b64e
commit cbd276e4ce
302 changed files with 2544 additions and 2451 deletions
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2
lib/libsys/Makefile
View File

@@ -104,7 +104,7 @@ SRCS= \
fkey_ctl.c \
tsc_util.c \
report.c \
read_tsc.s \
read_tsc.S \
read_tsc_64.c \
ser_putc.c \
stacktrace.c \

46
lib/libsys/read_tsc.S Normal file
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@@ -0,0 +1,46 @@
/* */
/* sections */
.globl _read_tsc /* read the cycle counter (Pentium and up) */
.text
/**===========================================================================* */
/* PUBLIC void read_tsc(unsigned long *high, unsigned long *low); */
/* Read the cycle counter of the CPU. Pentium and up. */
.balign 16
_read_tsc:
push %edx
push %eax
.byte 0x0f /* this is the RDTSC instruction */
.byte 0x31 /* it places the TSC in EDX:EAX */
push %ebp
movl 16(%esp), %ebp
movl %edx, (%ebp)
movl 20(%esp), %ebp
movl %eax, (%ebp)
pop %ebp
pop %eax
pop %edx
ret
/**===========================================================================* */
/* PUBLIC void read_host_time_ns(unsigned long *high, unsigned long *low); */
/* access real time in ns from host in vmware. */
.balign 16
_read_host_time_ns:
pushl %edx
pushl %eax
pushl %ecx
movl $0x10001, %ecx
.byte 0x0f /* this is the RDTSC instruction */
.byte 0x31 /* it places the TSC in EDX:EAX */
pushl %ebp
movl 20(%esp), %ebp
movl %edx, (%ebp)
movl 24(%esp), %ebp
movl %eax, (%ebp)
popl %ebp
popl %ecx
popl %eax
popl %edx
ret

49
lib/libsys/read_tsc.s
View File

@@ -1,49 +0,0 @@
#
! sections
.sect .text; .sect .rom; .sect .data; .sect .bss
.define _read_tsc ! read the cycle counter (Pentium and up)
.sect .text
!*===========================================================================*
! PUBLIC void read_tsc(unsigned long *high, unsigned long *low);
! Read the cycle counter of the CPU. Pentium and up.
.align 16
_read_tsc:
push edx
push eax
.data1 0x0f ! this is the RDTSC instruction
.data1 0x31 ! it places the TSC in EDX:EAX
push ebp
mov ebp, 16(esp)
mov (ebp), edx
mov ebp, 20(esp)
mov (ebp), eax
pop ebp
pop eax
pop edx
ret
!*===========================================================================*
! PUBLIC void read_host_time_ns(unsigned long *high, unsigned long *low);
! access real time in ns from host in vmware.
.align 16
_read_host_time_ns:
push edx
push eax
push ecx
mov ecx, 0x10001
.data1 0x0f ! this is the RDPMC instruction
.data1 0x33 ! it places the result in EDX:EAX
push ebp
mov ebp, 20(esp)
mov (ebp), edx
mov ebp, 24(esp)
mov (ebp), eax
pop ebp
pop ecx
pop eax
pop edx
ret