On 05/06/2024 17:07, Andre Vieira (lists) wrote: > Hi, > > This patch adds missing assembly directives to the CMSE library wrapper to > call functions with attribute cmse_nonsecure_call. Without the .type > directive the linker will fail to produce the correct veneer if a call to > this wrapper function is to far from the wrapper itself. The .size was added > for completeness, though we don't necessarily have a usecase for it. > > I did not add a testcase as I couldn't get dejagnu to disassemble the linked > binary to check we used an appropriate branch instruction, I did however test > it locally and with this change the GNU linker now generates an appropriate > veneer and call to that veneer when __gnu_cmse_nonsecure_call is too far. > > OK for trunk and backport to any release branches still in support (after > waiting a week or so)? > > libgcc/ChangeLog: > > PR target/115360 > * config/arm/cmse_nonsecure_call.S: Add .type and .size directives.
OK. R.
