Add QNX NTO platform support

Author: nyurik

Cargo.toml

@@ -42,7 +42,7 @@ cpp_demangle = { default-features = false, version = "0.4.0", optional = true, f
 [target.'cfg(not(all(windows, target_env = "msvc", not(target_vendor = "uwp"))))'.dependencies]
 miniz_oxide = { version = "0.7.0", default-features = false }
 addr2line = { version = "0.22.0", default-features = false }
-libc = { version = "0.2.146", default-features = false }
+libc = { version = "0.2.156", default-features = false }
 
 [target.'cfg(not(all(windows, target_env = "msvc", not(target_vendor = "uwp"))))'.dependencies.object]
 version = "0.36.0"

crates/as-if-std/Cargo.toml

@@ -14,7 +14,7 @@ bench = false
 [dependencies]
 cfg-if = "1.0"
 rustc-demangle = "0.1.21"
-libc = { version = "0.2.146", default-features = false }
+libc = { version = "0.2.156", default-features = false }
 
 [target.'cfg(not(all(windows, target_env = "msvc", not(target_vendor = "uwp"))))'.dependencies]
 miniz_oxide = { version = "0.7.0", optional = true, default-features = false }

src/backtrace/mod.rs

@@ -176,7 +176,6 @@ cfg_if::cfg_if! {
                 unix,
                 not(target_os = "emscripten"),
                 not(all(target_os = "ios", target_arch = "arm")),
-                not(all(target_os = "nto", target_env = "nto70")),
             ),
             all(
                 target_env = "sgx",

src/symbolize/gimli.rs

@@ -226,6 +226,7 @@ cfg_if::cfg_if! {
             target_os = "hurd",
             target_os = "openbsd",
             target_os = "netbsd",
+            target_os = "nto",
             all(target_os = "android", feature = "dl_iterate_phdr"),
         ),
         not(target_env = "uclibc"),