mirrors/binutils-gdb
0
0
Fork 0
mirror of https://sourceware.org/git/binutils-gdb.git synced 2024-11-29 21:13:52 +08:00
Code Issues Actions Packages Projects Releases Wiki Activity

gdb/arm: fix IPSR field test in arm_m_exception_cache ()

Browse Source 
Arm v8-M Architecture Reference Manual,
D1.2.141 IPSR, Interrupt Program Status Register reads
"Exception, bits [8:0]"

9 bits, not 8! It is uncommon but true!

Signed-off-by: Tomas Vanek <vanekt@fbl.cz>
This commit is contained in:
Luis Machado 2022-10-26 13:00:17 +01:00
parent 8b73ee207c
commit b2e9e754e1
1 changed files with 1 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
gdb/arm-tdep.c
View File

@ -3441,7 +3441,7 @@ arm_m_exception_cache (frame_info_ptr this_frame)
}
ULONGEST xpsr = get_frame_register_unsigned (this_frame, ARM_PS_REGNUM);
if ((xpsr & 0xff) != 0)
if ((xpsr & 0x1ff) != 0)
/* Handler mode: This is the mode that exceptions are handled in. */
arm_cache_switch_prev_sp (cache, tdep, tdep->m_profile_msp_s_regnum);
else