From a990de90fe41456a23e58bd087d2f107d321f3a1 Mon Sep 17 00:00:00 2001
From: Valentin Popov <valentin@popov.link>
Date: Fri, 19 Jul 2024 16:37:58 +0400
Subject: Deleted vendor folder

---
 .../src/symbolize/gimli/libs_dl_iterate_phdr.rs    | 71 ----------------------
 1 file changed, 71 deletions(-)
 delete mode 100644 vendor/backtrace/src/symbolize/gimli/libs_dl_iterate_phdr.rs

(limited to 'vendor/backtrace/src/symbolize/gimli/libs_dl_iterate_phdr.rs')

diff --git a/vendor/backtrace/src/symbolize/gimli/libs_dl_iterate_phdr.rs b/vendor/backtrace/src/symbolize/gimli/libs_dl_iterate_phdr.rs
deleted file mode 100644
index 9f0304c..0000000
--- a/vendor/backtrace/src/symbolize/gimli/libs_dl_iterate_phdr.rs
+++ /dev/null
@@ -1,71 +0,0 @@
-// Other Unix (e.g. Linux) platforms use ELF as an object file format
-// and typically implement an API called `dl_iterate_phdr` to load
-// native libraries.
-
-use super::mystd::borrow::ToOwned;
-use super::mystd::env;
-use super::mystd::ffi::{CStr, OsStr};
-use super::mystd::os::unix::prelude::*;
-use super::{Library, LibrarySegment, OsString, Vec};
-use core::slice;
-
-pub(super) fn native_libraries() -> Vec<Library> {
-    let mut ret = Vec::new();
-    unsafe {
-        libc::dl_iterate_phdr(Some(callback), &mut ret as *mut Vec<_> as *mut _);
-    }
-    return ret;
-}
-
-fn infer_current_exe(base_addr: usize) -> OsString {
-    if let Ok(entries) = super::parse_running_mmaps::parse_maps() {
-        let opt_path = entries
-            .iter()
-            .find(|e| e.ip_matches(base_addr) && e.pathname().len() > 0)
-            .map(|e| e.pathname())
-            .cloned();
-        if let Some(path) = opt_path {
-            return path;
-        }
-    }
-    env::current_exe().map(|e| e.into()).unwrap_or_default()
-}
-
-// `info` should be a valid pointers.
-// `vec` should be a valid pointer to a `std::Vec`.
-unsafe extern "C" fn callback(
-    info: *mut libc::dl_phdr_info,
-    _size: libc::size_t,
-    vec: *mut libc::c_void,
-) -> libc::c_int {
-    let info = &*info;
-    let libs = &mut *(vec as *mut Vec<Library>);
-    let is_main_prog = info.dlpi_name.is_null() || *info.dlpi_name == 0;
-    let name = if is_main_prog {
-        // The man page for dl_iterate_phdr says that the first object visited by
-        // callback is the main program; so the first time we encounter a
-        // nameless entry, we can assume its the main program and try to infer its path.
-        // After that, we cannot continue that assumption, and we use an empty string.
-        if libs.is_empty() {
-            infer_current_exe(info.dlpi_addr as usize)
-        } else {
-            OsString::new()
-        }
-    } else {
-        let bytes = CStr::from_ptr(info.dlpi_name).to_bytes();
-        OsStr::from_bytes(bytes).to_owned()
-    };
-    let headers = slice::from_raw_parts(info.dlpi_phdr, info.dlpi_phnum as usize);
-    libs.push(Library {
-        name,
-        segments: headers
-            .iter()
-            .map(|header| LibrarySegment {
-                len: (*header).p_memsz as usize,
-                stated_virtual_memory_address: (*header).p_vaddr as usize,
-            })
-            .collect(),
-        bias: info.dlpi_addr as usize,
-    });
-    0
-}
-- 
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