Hi,
This patch backports r11-445 to the gcc-10 release branch.
Bootstrapped and regression tested on x86_64-linux-gnu, and committed.
Regards,
Iain.
---
libphobos/ChangeLog:
PR d/95166
* libdruntime/core/cpuid.d (cpuidX86): Do not use i7 detection on AMD
processors.
(hasCPUID): Fix deprecated asm syntax.
PR d/95167
* src/std/zip.d (unittest): Skip test if unzip is not installed.
PR d/95168
* src/std/net/curl.d (HTTP.onReceiveHeader): Move status line parsing
to ...
(HTTP.parseStatusLine): ... here. New function. Add support for
parsing HTTP/2 status lines.
---
libphobos/libdruntime/core/cpuid.d | 18 ++++++++++--
libphobos/src/std/net/curl.d | 44 ++++++++++++++++++++++--------
libphobos/src/std/zip.d | 6 ++++
3 files changed, 54 insertions(+), 14 deletions(-)
diff --git a/libphobos/libdruntime/core/cpuid.d
b/libphobos/libdruntime/core/cpuid.d
index 839605aee1e..2ba13b55bf1 100644
--- a/libphobos/libdruntime/core/cpuid.d
+++ b/libphobos/libdruntime/core/cpuid.d
@@ -941,13 +941,27 @@ void cpuidX86()
datacache[0].lineSize = 32;
}
}
- if (max_cpuid >= 0x0B) {
+ if (cf.probablyIntel && max_cpuid >= 0x0B) {
// For Intel i7 and later, use function 0x0B to determine
// cores and hyperthreads.
getCpuInfo0B();
} else {
if (hyperThreadingBit) cf.maxThreads = (apic>>>16) & 0xFF;
else cf.maxThreads = cf.maxCores;
+
+ if (cf.probablyAMD && max_extended_cpuid >= 0x8000_001E) {
+ version (GNU) asm pure nothrow @nogc {
+ "cpuid" : "=a" (a), "=b" (b) : "a" (0x8000_001E) : "ecx",
"edx";
+ } else {
+ asm pure nothrow @nogc {
+ mov EAX, 0x8000_001e;
+ cpuid;
+ mov b, EBX;
+ }
+ }
+ ubyte coresPerComputeUnit = ((b >> 8) & 3) + 1;
+ cf.maxCores = cf.maxThreads / coresPerComputeUnit;
+ }
}
}
@@ -975,7 +989,7 @@ bool hasCPUID()
xor {(%%esp), %%eax|eax, [esp]}
# eax = whichever bits were changed
popf{l|d} # Restore original EFLAGS
- " : "=a" flags;
+ " : "=a" (flags);
}
}
else version (D_InlineAsm_X86)
diff --git a/libphobos/src/std/net/curl.d b/libphobos/src/std/net/curl.d
index 32ba45ce2de..445f996ea08 100644
--- a/libphobos/src/std/net/curl.d
+++ b/libphobos/src/std/net/curl.d
@@ -2451,7 +2451,6 @@ struct HTTP
in char[] value) callback)
{
import std.algorithm.searching : startsWith;
- import std.conv : to;
import std.regex : regex, match;
import std.uni : toLower;
@@ -2471,18 +2470,8 @@ struct HTTP
if (header.startsWith("HTTP/"))
{
headersIn.clear();
-
- const m = match(header, regex(r"^HTTP/(\d+)\.(\d+)
(\d+) (.*)$"));
- if (m.empty)
+ if (parseStatusLine(header, status))
{
- // Invalid status line
- }
- else
- {
- status.majorVersion = to!ushort(m.captures[1]);
- status.minorVersion = to!ushort(m.captures[2]);
- status.code = to!ushort(m.captures[3]);
- status.reason = m.captures[4].idup;
if (onReceiveStatusLine != null)
onReceiveStatusLine(status);
}
@@ -2517,6 +2506,37 @@ struct HTTP
private RefCounted!Impl p;
+ /// Parse status line, as received from / generated by cURL.
+ private static bool parseStatusLine(in char[] header, out StatusLine
status) @safe
+ {
+ import std.conv : to;
+ import std.regex : regex, match;
+
+ const m = match(header, regex(r"^HTTP/(\d+)(?:\.(\d+))? (\d+)(?:
(.*))?$"));
+ if (m.empty)
+ return false; // Invalid status line
+ else
+ {
+ status.majorVersion = to!ushort(m.captures[1]);
+ status.minorVersion = m.captures[2].length ?
to!ushort(m.captures[2]) : 0;
+ status.code = to!ushort(m.captures[3]);
+ status.reason = m.captures[4].idup;
+ return true;
+ }
+ }
+
+ @safe unittest
+ {
+ StatusLine status;
+ assert(parseStatusLine("HTTP/1.1 200 OK", status)
+ && status == StatusLine(1, 1, 200, "OK"));
+ assert(parseStatusLine("HTTP/1.0 304 Not Modified", status)
+ && status == StatusLine(1, 0, 304, "Not Modified"));
+ // The HTTP2 protocol is binary; cURL generates this fake text header.
+ assert(parseStatusLine("HTTP/2 200", status)
+ && status == StatusLine(2, 0, 200, null));
+ }
+
/** Time condition enumeration as an alias of $(REF CurlTimeCond,
etc,c,curl)
$(HTTP www.w3.org/Protocols/rfc2616/rfc2616-sec14.html#sec14.25,
_RFC2616 Section 14.25)
diff --git a/libphobos/src/std/zip.d b/libphobos/src/std/zip.d
index db47ddef0c9..8b130ea2dd9 100644
--- a/libphobos/src/std/zip.d
+++ b/libphobos/src/std/zip.d
@@ -970,6 +970,12 @@ version (Posix) @system unittest
{
import std.datetime, std.file, std.format, std.path, std.process,
std.stdio;
+ if (executeShell("unzip").status != 0)
+ {
+ writeln("Can't run unzip, skipping unzip test");
+ return;
+ }
+
auto zr = new ZipArchive();
auto am = new ArchiveMember();
am.compressionMethod = CompressionMethod.deflate;
--
2.20.1
