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binutils-gdb
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* jit.c (jit_read_code_entry): Compute alignment and offset of 

int64_t member before computing entry_size.
This commit is contained in:
Richard Henderson 2012-03-22 20:33:42 +00:00
parent 7b282c5acc
commit 227ee7fc71
2 changed files with 12 additions and 6 deletions
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5
gdb/ChangeLog
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@ -1,3 +1,8 @@
2012-03-22 Richard Henderson <rth@redhat.com>
* jit.c (jit_read_code_entry): Compute alignment and offset of
int64_t member before computing entry_size.
2012-03-22 Siva Chandra Reddy <sivachandra@google.com>
Python scripting: Add new method Value.referenced_value to

13
gdb/jit.c
View File

@ -384,7 +384,13 @@ jit_read_code_entry (struct gdbarch *gdbarch,
/* Figure out how big the entry is on the remote and how to read it. */
ptr_type = builtin_type (gdbarch)->builtin_data_ptr;
ptr_size = TYPE_LENGTH (ptr_type);
entry_size = 3 * ptr_size + 8; /* Three pointers and one 64-bit int. */
/* Figure out where the longlong value will be. */
align_bytes = gdbarch_long_long_align_bit (gdbarch) / 8;
off = 3 * ptr_size;
off = (off + (align_bytes - 1)) & ~(align_bytes - 1);
entry_size = off + 8; /* Three pointers and one 64-bit int. */
entry_buf = alloca (entry_size);
/* Read the entry. */
@ -399,11 +405,6 @@ jit_read_code_entry (struct gdbarch *gdbarch,
extract_typed_address (&entry_buf[ptr_size], ptr_type);
code_entry->symfile_addr =
extract_typed_address (&entry_buf[2 * ptr_size], ptr_type);
align_bytes = gdbarch_long_long_align_bit (gdbarch) / 8;
off = 3 * ptr_size;
off = (off + (align_bytes - 1)) & ~(align_bytes - 1);
code_entry->symfile_size =
extract_unsigned_integer (&entry_buf[off], 8, byte_order);
}