From: Samuel Thibault <samuel.thibault@ens-lyon.org>
Date: Sat, 31 Jan 2026 16:04:53 +0000 (+0100)
Subject: hurd: copy over start/end and entry too on fork
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=9513e9e5a45fd1c6165c115f43f103f93e7a7faa;p=thirdparty%2Fglibc.git

hurd: copy over start/end and entry too on fork

gdb needs them to properly find libraries etc.
---

diff --git a/sysdeps/mach/hurd/_Fork.c b/sysdeps/mach/hurd/_Fork.c
index 7949f536c5..d2e393a631 100644
--- a/sysdeps/mach/hurd/_Fork.c
+++ b/sysdeps/mach/hurd/_Fork.c
@@ -460,9 +460,9 @@ retry:
 	LOSE;
 
       /* This seems like a convenient juncture to copy the proc server's
-	 idea of what addresses our argv and envp are found at from the
-	 parent into the child.  Since we happen to know that the child
-	 shares our memory image, it is we who should do this copying.  */
+	 idea of what addresses our argv, envp, start, end, entry are found at
+	 from the parent into the child.  Since we happen to know that the
+	 child shares our memory image, it is we who should do this copying. */
       {
 	vm_address_t argv, envp;
 	err = (__USEPORT (PROC, __proc_get_arg_locations (port, &argv, &envp))
@@ -470,6 +470,20 @@ retry:
 	if (err)
 	  LOSE;
       }
+      {
+	vm_address_t start, end;
+	err = (__USEPORT (PROC, __proc_get_code (port, &start, &end))
+	       ?: __proc_set_code (newproc, start, end));
+	if (err)
+	  LOSE;
+      }
+      {
+	vm_address_t entry;
+	err = (__USEPORT (PROC, __proc_get_entry (port, &entry))
+	       ?: __proc_set_entry (newproc, entry));
+	if (err)
+	  LOSE;
+      }
 
       /* Set the child signal thread up to run the msgport server function
 	 using the same signal thread stack copied from our address space.