On Fri, 8 Oct 2021, LIU Hao wrote:
在 2021-10-08 17:36, Martin Storsjö 写道:
Normally, when correctly configured, the pseudo relocations should
be in fields that are large enough to hold the full target
offset/address. But if the relocations nevertheless end up truncated,
error out clearly
在 2021-10-08 17:36, Martin Storsjö 写道:
Normally, when correctly configured, the pseudo relocations should
be in fields that are large enough to hold the full target
offset/address. But if the relocations nevertheless end up truncated,
error out clearly instead of running into a hard to diagnose
Normally, when correctly configured, the pseudo relocations should
be in fields that are large enough to hold the full target
offset/address. But if the relocations nevertheless end up truncated,
error out clearly instead of running into a hard to diagnose crash
at runtime.
The pseudo relocations
On Fri, 8 Oct 2021, LIU Hao wrote:
在 10/7/21 5:54 PM, Martin Storsjö 写道:
+ ptrdiff_t max_unsigned = (1LL << bits) - 1;
+ ptrdiff_t min_signed = (~(ptrdiff_t)0) << (bits - 1);
The idea sounds correct. However it is undefined behavior to shift a negative
number to the left,
在 10/7/21 5:54 PM, Martin Storsjö 写道:
+ ptrdiff_t max_unsigned = (1LL << bits) - 1;
+ ptrdiff_t min_signed = (~(ptrdiff_t)0) << (bits - 1);
The idea sounds correct. However it is undefined behavior to shift a negative number to the left, so
would you like to change the
On Thu, 7 Oct 2021, Jeremy Drake via Mingw-w64-public wrote:
I thought pseudo-relocs were only needed when auto-importing an offset
from an exported symbol (ie, a struct member or something like that), and
that otherwse something in the normal Windows loader was leveraged.
No, they're needed
On Thu, 7 Oct 2021, Martin Storsjö wrote:
> This can also happen if calling a function which is marked "DATA" in
> the def files as it's not meant to be called/used normally (because we
> provide a replacement in libmingwex or lib*crt* that we think should
> be used instead). If the function that
Normally, when correctly configured, the pseudo relocations should
be in fields that are large enough to hold the full target
offset/address. But if the relocations nevertheless end up truncated,
error out clearly instead of running into a hard to diagnose crash
at runtime.
The pseudo relocations
