gdb: select "Cygwin" OS ABI for Cygwin binaries

[deliverable/binutils-gdb.git] / gdb / ChangeLog

diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index 1b83f4226d2dbb85e9e25c6ef8d44181e956b1fe..68c8bf7471686ddd0db51103ff1cd7add7c8f779 100644 (file)
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,3 +1,50 @@
+2020-03-16  Simon Marchi  <simon.marchi@efficios.com>
+
+       * windows-tdep.h (is_linked_with_cygwin_dll): New declaration.
+       * windows-tdep.c (CYGWIN_DLL_NAME): New.
+       (pe_import_directory_entry): New struct type.
+       (is_linked_with_cygwin_dll): New function.
+       * amd64-windows-tdep.c (amd64_windows_osabi_sniffer): Select
+       GDB_OSABI_CYGWIN if the BFD is linked with the Cygwin DLL.
+       * i386-windows-tdep.c (i386_windows_osabi_sniffer): Likewise.
+
+2020-03-16  Simon Marchi  <simon.marchi@efficios.com>
+
+       * i386-windows-tdep.c: Mass-rename "cygwin" to "windows", except
+       i386_cygwin_core_osabi_sniffer.
+
+2020-03-16  Simon Marchi  <simon.marchi@efficios.com>
+
+       * i386-cygwin-tdep.c: Rename to...
+       * i386-windows-tdep.c: ... this.
+       * Makefile.in (ALL_TARGET_OBS): Rename i386-cygwin-tdep.c to
+       i386-windows-tdep.c.
+       * configure.tgt: Likewise.
+
+2020-03-16  Simon Marchi  <simon.marchi@efficios.com>
+
+       * osabi.h (enum gdb_osabi): Add GDB_OSABI_WINDOWS.
+       * osabi.c (gdb_osabi_names): Add "Windows".
+       * i386-cygwin-tdep.c (i386_cygwin_osabi_sniffer): Return
+       GDB_OSABI_WINDOWS when the binary's target is "pei-i386".
+       (i386_cygwin_core_osabi_sniffer): New function, extracted from
+       i386_cygwin_osabi_sniffer.
+       (_initialize_i386_cygwin_tdep): Register OS ABI
+       GDB_OSABI_WINDOWS for i386.
+       * amd64-windows-tdep.c (amd64_windows_osabi_sniffer): Return
+       GDB_OSABI_WINDOWS when the binary's target is "pei-x86-64".
+       (_initialize_amd64_windows_tdep): Register OS ABI GDB_OSABI_WINDOWS
+       for x86-64.
+       * configure.tgt: Use GDB_OSABI_WINDOWS as the default OS ABI
+       when the target matches '*-*-mingw*'.
+
+2020-03-16  Simon Marchi  <simon.marchi@efficios.com>
+
+       * defs.h (enum gdb_osabi): Move to...
+       * osabi.h (enum gdb_osabi): ... here.
+       * gdbarch.sh: Include osabi.h in gdbarch.h.
+       * gdbarch.h: Re-generate.
+
 2020-03-16  Simon Marchi  <simon.marchi@efficios.com>
 
        * amd64-windows-tdep.c (amd64_windows_osabi_sniffer): New