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| author | Eli Zaretskii <eliz@gnu.org> | 2001-07-26 14:41:16 +0000 |
|---|---|---|
| committer | Eli Zaretskii <eliz@gnu.org> | 2001-07-26 14:41:16 +0000 |
| commit | 2033c18a5fa97ec584aa3e7c9683345dddf5e579 (patch) | |
| tree | 56e68c096928497763fddedee3d1bbf94a1af642 | |
| parent | 4dca840345bb0da94b1085914222526dd67458e5 (diff) | |
| download | gdb-2033c18a5fa97ec584aa3e7c9683345dddf5e579.zip gdb-2033c18a5fa97ec584aa3e7c9683345dddf5e579.tar.gz gdb-2033c18a5fa97ec584aa3e7c9683345dddf5e579.tar.bz2 | |
* go32-nat.c (read_memory_region): Make sure the segment limit was
indeed set, to work around a Windows 2000 bug.
| -rw-r--r-- | gdb/ChangeLog | 5 | ||||
| -rw-r--r-- | gdb/go32-nat.c | 5 |
2 files changed, 9 insertions, 1 deletions
diff --git a/gdb/ChangeLog b/gdb/ChangeLog index 921fbdd..57ad491 100644 --- a/gdb/ChangeLog +++ b/gdb/ChangeLog @@ -1,3 +1,8 @@ +2001-07-26 Eli Zaretskii <eliz@is.elta.co.il> + + * go32-nat.c (read_memory_region): Make sure the segment limit was + indeed set, to work around a Windows 2000 bug. + 2001-07-25 Daniel Jacobowitz <drow@mvista.com> * infptrace.c (child_xfer_memory): Add cast to CORE_ADDR. diff --git a/gdb/go32-nat.c b/gdb/go32-nat.c index fce7a0f..b2828eb 100644 --- a/gdb/go32-nat.c +++ b/gdb/go32-nat.c @@ -1331,7 +1331,10 @@ read_memory_region (unsigned long addr, void *dest, size_t len) if (__dpmi_set_segment_base_address (sel, addr) != -1 && __dpmi_set_descriptor_access_rights (sel, access_rights) != -1 - && __dpmi_set_segment_limit (sel, segment_limit) != -1) + && __dpmi_set_segment_limit (sel, segment_limit) != -1 + /* W2K silently fails to set the segment limit, leaving + it at zero; this test avoids the resulting crash. */ + && __dpmi_get_segment_limit (sel) >= segment_limit) movedata (sel, 0, _my_ds (), (unsigned)dest, len); else retval = 0; |