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author | Sergio Durigan Junior <sergiodj@redhat.com> | 2018-06-29 21:36:42 -0400 |
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committer | Sergio Durigan Junior <sergiodj@redhat.com> | 2018-06-29 21:38:46 -0400 |
commit | c0867626d277101afcead91e94f20cbe89a3aced (patch) | |
tree | d883cdd2365a8e6c8684eba43a0bb6532a448fa0 /ChangeLog | |
parent | 6d3c4956402409b711738f2c0afc02f6c9d5782e (diff) | |
download | gdb-c0867626d277101afcead91e94f20cbe89a3aced.zip gdb-c0867626d277101afcead91e94f20cbe89a3aced.tar.gz gdb-c0867626d277101afcead91e94f20cbe89a3aced.tar.bz2 |
Add missing parameter to 'amd64_create_target_description' (and unbreak build)
While building gdbserver on GNU/Linux, the build failed with:
../../../binutils-gdb/gdb/gdbserver/linux-x86-tdesc.c: In function ‘const target_desc* amd64_linux_read_description(uint64_t, bool)’:
../../../binutils-gdb/gdb/gdbserver/linux-x86-tdesc.c:121:67: error: too few arguments to function ‘target_desc* amd64_create_target_description(uint64_t, bool, bool, bool)’
*tdesc = amd64_create_target_description (xcr0, is_x32, true);
^
In file included from ../../../binutils-gdb/gdb/gdbserver/linux-x86-tdesc.c:26:0:
../../../binutils-gdb/gdb/gdbserver/../arch/amd64.h:21:14: note: declared here
target_desc *amd64_create_target_description (uint64_t xcr0, bool is_x32,
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
According to Joel Brobecker:
> I think the parameter should be set to "true". Otherwise, it will
> not include the fs_base and gs_base register in the list of registers.
> Although the name of the source file says x86, the code itself is
> protected by...
>
> #ifdef __x86_64__
>
> ... and is inside a function called amd64_linux_read_description.
> I also verified that this file gets compiled on amd64-linux platforms.
> See gdb/gdbserver/configure.srv:
>
> x86_64-*-linux*) srv_regobj="$srv_amd64_linux_regobj $srv_i386_linux_regobj"
>
> The last piece of confirmation is that setting the parameter to "true"
> provides the behavior before the parameter was added; and the reason
> for adding the parameter was to remove the {fs,gs}_base registers
> from the list for Windows only.
Therefore I'm pushing the patch to unbreak the build.
gdb/gdbserver/ChangeLog:
2018-06-29 Joel Brobecker <brobecker@adacore.com>
* linux-x86-tdesc.c (amd64_linux_read_description): Add missing
parameter in call to 'amd64_create_target_description'.
Diffstat (limited to 'ChangeLog')
0 files changed, 0 insertions, 0 deletions