Commit d24944d9 authored by Carlos O'Donell's avatar Carlos O'Donell Committed by Kyle McMartin
Browse files

parisc: Use of align_frame provides stack frame.

Any assembly constant generated with the use of
align_frame includes size for a full stack frame.

Signed-off-by: default avatarCarlos O'Donell <>
Signed-off-by: default avatarKyle McMartin <>
parent e40152ee
......@@ -45,8 +45,12 @@
#define FRAME_SIZE 64
#define FRAME_ALIGN 64
#define align(x,y) (((x)+FRAME_SIZE+(y)-1) - (((x)+(y)-1)%(y)))
/* Add FRAME_SIZE to the size x and align it to y. All definitions
* that use align_frame will include space for a frame.
#define align_frame(x,y) (((x)+FRAME_SIZE+(y)-1) - (((x)+(y)-1)%(y)))
int main(void)
......@@ -146,7 +150,8 @@ int main(void)
DEFINE(TASK_PT_IOR, offsetof(struct task_struct, thread.regs.ior));
DEFINE(TASK_SZ, sizeof(struct task_struct));
DEFINE(TASK_SZ_ALGN, align(sizeof(struct task_struct), 64));
/* TASK_SZ_ALGN includes space for a stack frame. */
DEFINE(TASK_SZ_ALGN, align_frame(sizeof(struct task_struct), FRAME_ALIGN));
DEFINE(PT_PSW, offsetof(struct pt_regs, gr[ 0]));
DEFINE(PT_GR1, offsetof(struct pt_regs, gr[ 1]));
......@@ -233,7 +238,8 @@ int main(void)
DEFINE(PT_ISR, offsetof(struct pt_regs, isr));
DEFINE(PT_IOR, offsetof(struct pt_regs, ior));
DEFINE(PT_SIZE, sizeof(struct pt_regs));
DEFINE(PT_SZ_ALGN, align(sizeof(struct pt_regs), 64));
/* PT_SZ_ALGN includes space for a stack frame. */
DEFINE(PT_SZ_ALGN, align_frame(sizeof(struct pt_regs), FRAME_ALIGN));
DEFINE(TI_TASK, offsetof(struct thread_info, task));
DEFINE(TI_EXEC_DOMAIN, offsetof(struct thread_info, exec_domain));
......@@ -242,7 +248,8 @@ int main(void)
DEFINE(TI_SEGMENT, offsetof(struct thread_info, addr_limit));
DEFINE(TI_PRE_COUNT, offsetof(struct thread_info, preempt_count));
DEFINE(THREAD_SZ, sizeof(struct thread_info));
DEFINE(THREAD_SZ_ALGN, align(sizeof(struct thread_info), 64));
/* THREAD_SZ_ALGN includes space for a stack frame. */
DEFINE(THREAD_SZ_ALGN, align_frame(sizeof(struct thread_info), FRAME_ALIGN));
DEFINE(ICACHE_BASE, offsetof(struct pdc_cache_info, ic_base));
DEFINE(ICACHE_STRIDE, offsetof(struct pdc_cache_info, ic_stride));
Supports Markdown
0% or .
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment