diff options
| author | Christian Gudrian <christian.gudrian@gmx.de> | 2014-10-24 23:22:40 +0200 |
|---|---|---|
| committer | Spencer Oliver <spen@spen-soft.co.uk> | 2014-11-24 22:22:11 +0000 |
| commit | f83e1dc13fb79957dcb7de668628bf9e0762a2c1 (patch) | |
| tree | 11eff123c40039012cd78be2da2152d07a5bacb6 /src/rtos/rtos_chibios_stackings.c | |
| parent | 8b99681346c71b7fa6358bf79becaaecb6151f4a (diff) | |
Added FPU support for ChibiOS/RT
When an enabled FPU is detected we now use an appropriate stacking.
Change-Id: I1b0f43ec22e1c55c4f10e2ffa97d4aaa77bca5ee
Signed-off-by: Christian Gudrian <christian.gudrian@gmx.de>
Reviewed-on: http://openocd.zylin.com/2354
Tested-by: jenkins
Reviewed-by: Spencer Oliver <spen@spen-soft.co.uk>
Diffstat (limited to 'src/rtos/rtos_chibios_stackings.c')
| -rw-r--r-- | src/rtos/rtos_chibios_stackings.c | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/src/rtos/rtos_chibios_stackings.c b/src/rtos/rtos_chibios_stackings.c index 0b5d0632..ed485616 100644 --- a/src/rtos/rtos_chibios_stackings.c +++ b/src/rtos/rtos_chibios_stackings.c @@ -55,3 +55,31 @@ const struct rtos_register_stacking rtos_chibios_arm_v7m_stacking = { 0, /* stack_alignment */ rtos_chibios_arm_v7m_stack_offsets /* register_offsets */ }; + +static const struct stack_register_offset rtos_chibios_arm_v7m_stack_offsets_w_fpu[ARMV7M_NUM_CORE_REGS] = { + { -1, 32 }, /* r0 */ + { -1, 32 }, /* r1 */ + { -1, 32 }, /* r2 */ + { -1, 32 }, /* r3 */ + { 0x40, 32 }, /* r4 */ + { 0x44, 32 }, /* r5 */ + { 0x48, 32 }, /* r6 */ + { 0x4c, 32 }, /* r7 */ + { 0x50, 32 }, /* r8 */ + { 0x54, 32 }, /* r9 */ + { 0x58, 32 }, /* r10 */ + { 0x5c, 32 }, /* r11 */ + { -1, 32 }, /* r12 */ + { -2, 32 }, /* sp */ + { -1, 32 }, /* lr */ + { 0x60, 32 }, /* pc */ + { -1, 32 }, /* xPSR */ +}; + +const struct rtos_register_stacking rtos_chibios_arm_v7m_stacking_w_fpu = { + 0x64, /* stack_registers_size */ + -1, /* stack_growth_direction */ + ARMV7M_NUM_CORE_REGS, /* num_output_registers */ + 0, /* stack_alignment */ + rtos_chibios_arm_v7m_stack_offsets_w_fpu /* register_offsets */ +}; |