Chromium Code Reviews
chromiumcodereview-hr@appspot.gserviceaccount.com (chromiumcodereview-hr) | Please choose your nickname with Settings | Help | Chromium Project | Gerrit Changes | Sign out
(496)

Unified Diff: fusl/arch/x86_64/bits/io.h

Issue 1573973002: Add a "fork" of musl as //fusl. (Closed) Base URL: https://github.com/domokit/mojo.git@master
Patch Set: Created 4 years, 11 months ago
Use n/p to move between diff chunks; N/P to move between comments. Draft comments are only viewable by you.
Jump to:
View side-by-side diff with in-line comments
Download patch
« no previous file with comments | « fusl/arch/x86_64/bits/float.h ('k') | fusl/arch/x86_64/bits/ioctl.h » ('j') | no next file with comments »
Expand Comments ('e') | Collapse Comments ('c') | Show Comments Hide Comments ('s')
Index: fusl/arch/x86_64/bits/io.h
diff --git a/fusl/arch/x86_64/bits/io.h b/fusl/arch/x86_64/bits/io.h
new file mode 100644
index 0000000000000000000000000000000000000000..dd5bddc967aa697140d61d77193ac4d3b3e711e8
--- /dev/null
+++ b/fusl/arch/x86_64/bits/io.h
@@ -0,0 +1,77 @@
+static __inline void outb(unsigned char __val, unsigned short __port)
+{
+ __asm__ volatile ("outb %0,%1" : : "a" (__val), "dN" (__port));
+}
+
+static __inline void outw(unsigned short __val, unsigned short __port)
+{
+ __asm__ volatile ("outw %0,%1" : : "a" (__val), "dN" (__port));
+}
+
+static __inline void outl(unsigned int __val, unsigned short __port)
+{
+ __asm__ volatile ("outl %0,%1" : : "a" (__val), "dN" (__port));
+}
+
+static __inline unsigned char inb(unsigned short __port)
+{
+ unsigned char __val;
+ __asm__ volatile ("inb %1,%0" : "=a" (__val) : "dN" (__port));
+ return __val;
+}
+
+static __inline unsigned short inw(unsigned short __port)
+{
+ unsigned short __val;
+ __asm__ volatile ("inw %1,%0" : "=a" (__val) : "dN" (__port));
+ return __val;
+}
+
+static __inline unsigned int inl(unsigned short __port)
+{
+ unsigned int __val;
+ __asm__ volatile ("inl %1,%0" : "=a" (__val) : "dN" (__port));
+ return __val;
+}
+
+static __inline void outsb(unsigned short __port, const void *__buf, unsigned long __n)
+{
+ __asm__ volatile ("cld; rep; outsb"
+ : "+S" (__buf), "+c" (__n)
+ : "d" (__port));
+}
+
+static __inline void outsw(unsigned short __port, const void *__buf, unsigned long __n)
+{
+ __asm__ volatile ("cld; rep; outsw"
+ : "+S" (__buf), "+c" (__n)
+ : "d" (__port));
+}
+
+static __inline void outsl(unsigned short __port, const void *__buf, unsigned long __n)
+{
+ __asm__ volatile ("cld; rep; outsl"
+ : "+S" (__buf), "+c"(__n)
+ : "d" (__port));
+}
+
+static __inline void insb(unsigned short __port, void *__buf, unsigned long __n)
+{
+ __asm__ volatile ("cld; rep; insb"
+ : "+D" (__buf), "+c" (__n)
+ : "d" (__port));
+}
+
+static __inline void insw(unsigned short __port, void *__buf, unsigned long __n)
+{
+ __asm__ volatile ("cld; rep; insw"
+ : "+D" (__buf), "+c" (__n)
+ : "d" (__port));
+}
+
+static __inline void insl(unsigned short __port, void *__buf, unsigned long __n)
+{
+ __asm__ volatile ("cld; rep; insl"
+ : "+D" (__buf), "+c" (__n)
+ : "d" (__port));
+}
« no previous file with comments | « fusl/arch/x86_64/bits/float.h ('k') | fusl/arch/x86_64/bits/ioctl.h » ('j') | no next file with comments »

Powered by Google App Engine
This is Rietveld 408576698