* i386-tdep.c (i386_frame_cache): Assume valid anonymous
functions use a frame pointer.
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@ -1,3 +1,9 @@
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2010-02-01 Michael Matz <matz@suse.de>
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Daniel Jacobowitz <dan@codesourcery.com>
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* i386-tdep.c (i386_frame_cache): Assume valid anonymous
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functions use a frame pointer.
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2010-02-01 Jan Kratochvil <jan.kratochvil@redhat.com>
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* solib-svr4.c (scan_dyntag): New variable dyn_addr. Replace gdb_assert
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@ -1395,12 +1395,24 @@ i386_frame_cache (struct frame_info *this_frame, void **this_cache)
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/* This will be added back below. */
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cache->saved_regs[I386_EIP_REGNUM] -= cache->base;
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}
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else
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else if (cache->pc != 0
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|| target_read_memory (get_frame_pc (this_frame), buf, 1))
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{
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/* We're in a known function, but did not find a frame
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setup. Assume that the function does not use %ebp.
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Alternatively, we may have jumped to an invalid
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address; in that case there is definitely no new
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frame in %ebp. */
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get_frame_register (this_frame, I386_ESP_REGNUM, buf);
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cache->base = extract_unsigned_integer (buf, 4, byte_order)
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+ cache->sp_offset;
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}
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else
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/* We're in an unknown function. We could not find the start
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of the function to analyze the prologue; our best option is
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to assume a typical frame layout with the caller's %ebp
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saved. */
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cache->saved_regs[I386_EBP_REGNUM] = 0;
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}
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/* Now that we have the base address for the stack frame we can
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