[breaking change] MADV_SOFT_OFFLINE is undefined on MIPS

Author: gnzlbg

libc-test/build.rs

@@ -1995,6 +1995,10 @@ fn test_linux(target: &str) {
         ),
     }
 
+    let arm = target.contains("arm");
+    let x86_64 = target.contains("x86_64");
+    let x86_32 = target.contains("i686");
+    let x32 = target.contains("x32");
     let mips = target.contains("mips");
     let mips32 = mips && !target.contains("64");
 
@@ -2046,7 +2050,6 @@ fn test_linux(target: &str) {
                "stdio.h",
                "stdlib.h",
                "string.h",
-               "sys/sysctl.h",
                "sys/epoll.h",
                "sys/eventfd.h",
                "sys/file.h",
@@ -2097,15 +2100,27 @@ fn test_linux(target: &str) {
 
     // `sys/io.h` is only available on x86*, Alpha, IA64, and 32-bit ARM:
     // https://bugzilla.redhat.com/show_bug.cgi?id=1116162
-    if target.contains("x86") || target.contains("arm") {
+    if x86_64 || x86_32 || arm {
         headers! { cfg: "sys/io.h" }
     }
 
     // `sys/reg.h` is only available on x86 and x86_64
-    if target.contains("x86") {
+    if x86_64 || x86_32 {
         headers! { cfg: "sys/reg.h" }
     }
 
+    // sysctl system call is deprecated and not available on musl
+    // It is also unsupported in x32:
+    if !(x32 || musl) {
+        headers! { cfg:  "sys/sysctl.h"}
+    }
+
+    // <execinfo.h> is not supported by musl:
+    // https://www.openwall.com/lists/musl/2015/04/09/3
+    if !musl {
+        headers! { cfg: "execinfo.h" }
+    }
+
     // Include linux headers at the end:
     headers! {
         cfg:
@@ -2115,7 +2130,6 @@ fn test_linux(target: &str) {
         "linux/fs.h",
         "linux/futex.h",
         "linux/genetlink.h",
-        "linux/if.h",
         "linux/if_addr.h",
         "linux/if_alg.h",
         "linux/if_ether.h",
@@ -2138,6 +2152,11 @@ fn test_linux(target: &str) {
         "sys/auxv.h",
     }
 
+    // FIXME: https://github.com/sabotage-linux/kernel-headers/issues/16
+    if !musl {
+        headers!{ cfg: "linux/if.h" }
+    }
+
     // note: aio.h must be included before sys/mount.h
     headers! { cfg:
                "sys/xattr.h",

src/unix/notbsd/android/mod.rs

@@ -548,6 +548,7 @@ cfg_if! {
     }
 }
 
+pub const MADV_SOFT_OFFLINE: ::c_int = 101;
 pub const MS_NOUSER: ::c_ulong = 0xffffffff80000000;
 pub const MS_RMT_MASK: ::c_ulong = 0x02800051;
 

src/unix/notbsd/emscripten/mod.rs

@@ -574,6 +574,7 @@ cfg_if! {
     }
 }
 
+pub const MADV_SOFT_OFFLINE: ::c_int = 101;
 pub const MS_NOUSER: ::c_ulong = 0x80000000;
 pub const MS_RMT_MASK: ::c_ulong = 0x800051;
 

src/unix/notbsd/linux/mips/mod.rs

@@ -894,7 +894,7 @@ pub const NFT_NG_INCREMENTAL: ::c_int = 0;
 pub const NFT_NG_RANDOM: ::c_int = 1;
 
 #[doc(hidden)]
-pub const AF_MAX: ::c_int = 42;
+pub const AF_MAX: ::c_int = 45;
 #[doc(hidden)]
 pub const PF_MAX: ::c_int = AF_MAX;
 

src/unix/notbsd/linux/musl/b32/arm.rs

@@ -182,6 +182,7 @@ pub const RLIMIT_NPROC: ::c_int = 6;
 pub const RLIMIT_MEMLOCK: ::c_int = 8;
 pub const RLIMIT_NLIMITS: ::c_int = 15;
 
+pub const MADV_SOFT_OFFLINE: ::c_int = 101;
 pub const MCL_CURRENT: ::c_int = 0x0001;
 pub const MCL_FUTURE: ::c_int = 0x0002;
 pub const CBAUD: ::tcflag_t = 0o0010017;

src/unix/notbsd/linux/musl/b32/powerpc.rs

@@ -166,6 +166,7 @@ s! {
     }
 }
 
+pub const MADV_SOFT_OFFLINE: ::c_int = 101;
 pub const SIGSTKSZ: ::size_t = 10240;
 pub const MINSIGSTKSZ: ::size_t = 4096;
 

src/unix/notbsd/linux/musl/b32/x86.rs

@@ -242,6 +242,7 @@ pub const RLIMIT_NPROC: ::c_int = 6;
 pub const RLIMIT_MEMLOCK: ::c_int = 8;
 pub const RLIMIT_NLIMITS: ::c_int = 15;
 
+pub const MADV_SOFT_OFFLINE: ::c_int = 101;
 pub const MCL_CURRENT: ::c_int = 0x0001;
 pub const MCL_FUTURE: ::c_int = 0x0002;
 pub const CBAUD: ::tcflag_t = 0o0010017;

src/unix/notbsd/linux/musl/b64/aarch64.rs

@@ -75,6 +75,7 @@ pub const PF_MAX: ::c_int = 45;
 #[doc(hidden)]
 pub const AF_MAX: ::c_int = PF_MAX;
 
+pub const MADV_SOFT_OFFLINE: ::c_int = 101;
 pub const SYS_io_setup: ::c_long = 0;
 pub const SYS_io_destroy: ::c_long = 1;
 pub const SYS_io_submit: ::c_long = 2;

src/unix/notbsd/linux/musl/b64/powerpc64.rs

@@ -60,6 +60,7 @@ s! {
     }
 }
 
+pub const MADV_SOFT_OFFLINE: ::c_int = 101;
 pub const MAP_32BIT: ::c_int = 0x0040;
 pub const O_DIRECT: ::c_int = 0x20000;
 pub const O_DIRECTORY: ::c_int = 0x4000;

src/unix/notbsd/linux/musl/b64/x86_64.rs

@@ -483,6 +483,7 @@ pub const ES: ::c_int = 24;
 pub const FS: ::c_int = 25;
 pub const GS: ::c_int = 26;
 
+pub const MADV_SOFT_OFFLINE: ::c_int = 101;
 pub const MAP_32BIT: ::c_int = 0x0040;
 pub const O_DIRECT: ::c_int = 0x4000;
 pub const O_DIRECTORY: ::c_int = 0x10000;