diff options
Diffstat (limited to 'gdb')
| -rw-r--r-- | gdb/ChangeLog | 14 | ||||
| -rw-r--r-- | gdb/amd64-windows-tdep.c | 23 | ||||
| -rw-r--r-- | gdb/i386-windows-tdep.c | 2 |
3 files changed, 32 insertions, 7 deletions
diff --git a/gdb/ChangeLog b/gdb/ChangeLog index 68c8bf7..6cb3cb5 100644 --- a/gdb/ChangeLog +++ b/gdb/ChangeLog @@ -1,5 +1,19 @@ 2020-03-16 Simon Marchi <simon.marchi@efficios.com> + PR gdb/21500 + * amd64-windows-tdep.c (amd64_windows_init_abi): Rename + to... + (amd64_windows_init_abi_common): ... this. Don't set size of + long type. + (amd64_windows_init_abi): New function. + (amd64_cygwin_init_abi): New function. + (_initialize_amd64_windows_tdep): Use amd64_cygwin_init_abi for + the Cygwin OS ABI. + * i386-windows-tdep.c (_initialize_i386_windows_tdep): Clarify + comment. + +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. diff --git a/gdb/amd64-windows-tdep.c b/gdb/amd64-windows-tdep.c index e0346f8..6d5076d 100644 --- a/gdb/amd64-windows-tdep.c +++ b/gdb/amd64-windows-tdep.c @@ -1209,7 +1209,7 @@ amd64_windows_auto_wide_charset (void) } static void -amd64_windows_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch) +amd64_windows_init_abi_common (gdbarch_info info, struct gdbarch *gdbarch) { /* The dwarf2 unwinder (appended very early by i386_gdbarch_init) is preferred over the SEH one. The reasons are: @@ -1229,9 +1229,6 @@ amd64_windows_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch) windows_init_abi (info, gdbarch); - /* On Windows, "long"s are only 32bit. */ - set_gdbarch_long_bit (gdbarch, 32); - /* Function calls. */ set_gdbarch_push_dummy_call (gdbarch, amd64_windows_push_dummy_call); set_gdbarch_return_value (gdbarch, amd64_windows_return_value); @@ -1244,6 +1241,21 @@ amd64_windows_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch) set_gdbarch_auto_wide_charset (gdbarch, amd64_windows_auto_wide_charset); } +static void +amd64_windows_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch) +{ + amd64_windows_init_abi_common (info, gdbarch); + + /* On Windows, "long"s are only 32bit. */ + set_gdbarch_long_bit (gdbarch, 32); +} + +static void +amd64_cygwin_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch) +{ + amd64_windows_init_abi_common (info, gdbarch); +} + static gdb_osabi amd64_windows_osabi_sniffer (bfd *abfd) { @@ -1262,11 +1274,10 @@ void _initialize_amd64_windows_tdep (); void _initialize_amd64_windows_tdep () { - /* The Cygwin and Windows OS ABIs are currently equivalent. */ gdbarch_register_osabi (bfd_arch_i386, bfd_mach_x86_64, GDB_OSABI_WINDOWS, amd64_windows_init_abi); gdbarch_register_osabi (bfd_arch_i386, bfd_mach_x86_64, GDB_OSABI_CYGWIN, - amd64_windows_init_abi); + amd64_cygwin_init_abi); gdbarch_register_osabi_sniffer (bfd_arch_i386, bfd_target_coff_flavour, amd64_windows_osabi_sniffer); diff --git a/gdb/i386-windows-tdep.c b/gdb/i386-windows-tdep.c index bd6107b..b26731c 100644 --- a/gdb/i386-windows-tdep.c +++ b/gdb/i386-windows-tdep.c @@ -270,7 +270,7 @@ _initialize_i386_windows_tdep () gdbarch_register_osabi_sniffer (bfd_arch_i386, bfd_target_elf_flavour, i386_cygwin_core_osabi_sniffer); - /* The Windows and Cygwin OS ABIs are currently equivalent. */ + /* The Windows and Cygwin OS ABIs are currently equivalent on i386. */ gdbarch_register_osabi (bfd_arch_i386, 0, GDB_OSABI_WINDOWS, i386_windows_init_abi); gdbarch_register_osabi (bfd_arch_i386, 0, GDB_OSABI_CYGWIN, |