「Step to UEFI (9)—-使用RDTSC计算当前CPU 频率」的评论 https://www.lab-z.com/rdtsc/ Tue, 10 Mar 2015 00:34:05 +0000 hourly 1 https://wordpress.org/?v=7.0 评论者：Tim https://www.lab-z.com/rdtsc/#comment-8277 Tue, 10 Mar 2015 00:34:05 +0000 http://www.lab-z.com/?p=1898#comment-8277 回复给 ziv2013。

感謝您的回覆！但是我的測試機台都是UEFI X64 system. 那請教您有什方法可以將asm code可以將它,,,build 成功且能RUN在X64 uefi Shell ?

]]> 评论者：ziv2013 https://www.lab-z.com/rdtsc/#comment-8263 Mon, 09 Mar 2015 03:07:38 +0000 http://www.lab-z.com/?p=1898#comment-8263 回复给 Tim。

我的实验是在 ia32下做的，x64http://www.lab-z.com/wp-admin/edit-comments.php#comments-form的话，不支持 asm 内嵌汇编了

]]> 评论者：Tim https://www.lab-z.com/rdtsc/#comment-8045 Wed, 25 Feb 2015 10:19:12 +0000 http://www.lab-z.com/?p=1898#comment-8045 Hi Sir, 使用x64 , –> run “build -a X64 -p AppPkg\AppPkg.dsc” ,,,,無法build “__asm”

error message as below:
d:\src\eadk\20141115\AppPkg\Applications\FreqCalc\FreqCalc.c(15) : error C4235:
nonstandard extension used : ‘__asm’ keyword not supported on this architecture
d:\src\eadk\20141115\AppPkg\Applications\FreqCalc\FreqCalc.c(18) : error C2146:
syntax error : missing ‘;’ before identifier ‘mov’
d:\src\eadk\20141115\AppPkg\Applications\FreqCalc\FreqCalc.c(18) : warning C4550
: expression evaluates to a function which is missing an argument list
d:\src\eadk\20141115\AppPkg\Applications\FreqCalc\FreqCalc.c(18) : error C2065:
‘mov’ : undeclared identifier
d:\src\eadk\20141115\AppPkg\Applications\FreqCalc\FreqCalc.c(18) : error C2146:
syntax error : missing ‘;’ before identifier ‘dword’
d:\src\eadk\20141115\AppPkg\Applications\FreqCalc\FreqCalc.c(18) : error C2065:
‘dword’ : undeclared identifier
d:\src\eadk\20141115\AppPkg\Applications\FreqCalc\FreqCalc.c(18) : error C2146:
syntax error : missing ‘;’ before identifier ‘ptr’
d:\src\eadk\20141115\AppPkg\Applications\FreqCalc\FreqCalc.c(18) : error C2065:
‘ptr’ : undeclared identifier
d:\src\eadk\20141115\AppPkg\Applications\FreqCalc\FreqCalc.c(18) : error C2146:
syntax error : missing ‘;’ before identifier ‘value’
d:\src\eadk\20141115\AppPkg\Applications\FreqCalc\FreqCalc.c(19) : error C2065:
‘eax’ : undeclared identifier
d:\src\eadk\20141115\AppPkg\Applications\FreqCalc\FreqCalc.c(19) : error C2146:
syntax error : missing ‘;’ before identifier ‘mov’
d:\src\eadk\20141115\AppPkg\Applications\FreqCalc\FreqCalc.c(19) : error C2065:
‘mov’ : undeclared identifier
d:\src\eadk\20141115\AppPkg\Applications\FreqCalc\FreqCalc.c(19) : error C2146:
syntax error : missing ‘;’ before identifier ‘dword’
d:\src\eadk\20141115\AppPkg\Applications\FreqCalc\FreqCalc.c(19) : error C2065:
‘dword’ : undeclared identifier
d:\src\eadk\20141115\AppPkg\Applications\FreqCalc\FreqCalc.c(19) : error C2146:
syntax error : missing ‘;’ before identifier ‘ptr’
d:\src\eadk\20141115\AppPkg\Applications\FreqCalc\FreqCalc.c(19) : error C2065:
‘ptr’ : undeclared identifier
d:\src\eadk\20141115\AppPkg\Applications\FreqCalc\FreqCalc.c(19) : error C2109:
subscript requires array or pointer type
d:\src\eadk\20141115\AppPkg\Applications\FreqCalc\FreqCalc.c(20) : error C2065:
‘edx’ : undeclared identifier
d:\src\eadk\20141115\AppPkg\Applications\FreqCalc\FreqCalc.c(20) : error C2143:
syntax error : missing ‘;’ before ‘}’
NMAKE : fatal error U1077: ‘”C:\Program Files (x86)\Microsoft Visual Studio 12.0
\Vc\bin\x86_amd64\cl.exe”‘ : return code ‘0x2’
Stop.

build…
: error 7000: Failed to execute command
C:\Program Files (x86)\Microsoft Visual Studio 12.0\Vc\bin\nmake.exe /no
logo tbuild [d:\src\eadk\20141115\Build\AppPkg\DEBUG_VS2012x86\X64\AppPkg\Applic
ations\FreqCalc\FreqCalc]

build…
: error F002: Failed to build module
d:\src\eadk\20141115\AppPkg\Applications\FreqCalc\FreqCalc.inf [X64, VS2
012×86, DEBUG]

– Failed –
Build end time: 18:14:19, Feb.25 2015
Build total time: 00:00:20

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