More details in the log as to when this is needed would be useful.
On Fri, Dec 11, 2015 at 01:36:41PM +0000, Frediano Ziglio wrote:
> ---
> python_modules/demarshal.py | 30 ++++++++++++++++++++++--------
> 1 file changed, 22 insertions(+), 8 deletions(-)
>
> diff --git a/python_modules/demarshal.py b/python_modules/demarshal.py
> index 209eafc..743b0d8 100644
> --- a/python_modules/demarshal.py
> +++ b/python_modules/demarshal.py
> @@ -40,20 +40,34 @@ def write_parser_helpers(writer):
>
> writer = writer.function_helper()
>
> + for sign in ["", "u"]:
> + type = "%sint8" % sign
> + writer.macro("read_%s" % type, "ptr", "(*((%s_t *)(ptr)))" % type)
> + writer.macro("write_%s" % type, "ptr, val", "(*((%s_t *)(ptr))) =
> val" % type)
> writer.writeln("#ifdef WORDS_BIGENDIAN")
> - for size in [8, 16, 32, 64]:
> + for size in [16, 32, 64]:
I don't think this hunk is strictly related to the alignment change, it
could go in a "Don't wrap 8 bit accesses in unneeded #ifdef
WORDS_BIGENDIAN"
> for sign in ["", "u"]:
> utype = "uint%d" % (size)
> type = "%sint%d" % (sign, size)
> swap = "SPICE_BYTESWAP%d" % size
> - if size == 8:
> - writer.macro("read_%s" % type, "ptr", "(*((%s_t *)(ptr)))" %
> type)
> - writer.macro("write_%s" % type, "ptr, val", "*(%s_t *)(ptr)
> = val" % (type))
> - else:
> - writer.macro("read_%s" % type, "ptr", "((%s_t)%s(*((%s_t
> *)(ptr))))" % (type, swap, utype))
> - writer.macro("write_%s" % type, "ptr, val", "*(%s_t *)(ptr)
> = %s((%s_t)val)" % (utype, swap, utype))
> + writer.macro("read_%s" % type, "ptr", "((%s_t)%s(*((%s_t
> *)(ptr))))" % (type, swap, utype))
> + writer.macro("write_%s" % type, "ptr, val", "*(%s_t *)(ptr) =
> %s((%s_t)val)" % (utype, swap, utype))
> + writer.writeln("#elif __GNUC__ > 3")
> + struct = "pkg_struct"
Why is it called 'pkg_struct' ?
I'll let Anton tell us if this helps with his situation or not before
looking closer at that patch
Christophe
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