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Cannot straightforwardly derive symbols conditionally from multiple sources in CML2

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Ternary expressions on derive statements cause type errors (CML2 Bug?).
	modified:   config/cml/arm.cml
	modified:   scripts/conts/generate_kernel_cinfo.py
This commit is contained in:
Bahadir Balban
2009-09-23 12:57:43 +03:00
parent 041190b5f2
commit 9bd265c7ec
2 changed files with 38 additions and 4 deletions
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12
config/cml/arm.cml
View File

@@ -335,10 +335,16 @@ when CONFIG_CONT0_TYPE_BARE==y suppress cont0_linux_pager_params
when CONFIG_CONT1_TYPE_LINUX==y suppress cont1_bare_pager_params
when CONFIG_CONT1_TYPE_BARE==y suppress cont1_linux_pager_params
derive CONFIG_CONT0_PAGER_LMA__ from CONFIG_CONT0_LINUX_PHYS_OFFSET + CONFIG_CONT0_LINUX_TEXT_OFFSET
derive CONFIG_CONT0_PAGER_VMA__ from CONFIG_CONT0_LINUX_PAGE_OFFSET
derive CONFIG_CONT0_LINUX_LMA____ from CONFIG_CONT0_LINUX_PHYS_OFFSET + CONFIG_CONT0_LINUX_TEXT_OFFSET
derive CONFIG_CONT0_PAGER_LMA__ from ((CONFIG_CONT0_TYPE_LINUX==y) ? CONFIG_CONT0_LINUX_LMA____ : CONFIG_CONT0_PAGER_LMA)
#derive CONFIG_CONT0_PAGER_VMA__ from CONFIG_CONT0_LINUX_PAGE_OFFSET
#derive CONFIG_CONT0_PAGER_LMA__ from CONFIG_CONT0_PAGER_LMA
#derive CONFIG_CONT0_PAGER_VMA__ from CONFIG_CONT0_LINUX_VMA
#derive CONFIG_CONT0_PAGER_VMA__ from CONFIG_CONT0_PAGER_VMA
derive CONFIG_CONT1_PAGER_LMA__ from CONFIG_CONT1_PAGER_LMA
derive CONFIG_CONT1_PAGER_VMA__ from CONFIG_CONT1_PAGER_VMA
#derive CONFIG_CONT1_PAGER_LMA__ from CONFIG_CONT1_LINUX_PHYS_OFFSET + CONFIG_CONT1_LINUX_TEXT_OFFSET
#derive CONFIG_CONT1_PAGER_VMA__ from CONFIG_CONT1_LINUX_PAGE_OFFSET
symbols
containers_menu 'Configure Containers'

30
scripts/conts/generate_kernel_cinfo.py
View File

@@ -29,6 +29,8 @@ cinfo_file_start = \
#include <l4/generic/capability.h>
#include <l4/generic/cap-types.h>
%s
/*
* FIXME:
* Add irqs, exceptions
@@ -94,9 +96,35 @@ cap_physmem = \
\t\t\t},
'''
pager_ifdefs_todotext = \
'''
/*
* TODO:
* This had to be defined this way because in CML2 there
* is no straightforward way to derive symbols from expressions
* (a ternary expression of (? : ) form complains for type deduction.
*/'''
pager_ifdefs = \
'''
#if defined(CONFIG_CONT%d_TYPE_LINUX)
#define CONFIG_CONT%d_PAGER_LMA CONFIG_CONT%d_LINUX_PHYS_OFFSET + CONFIG_CONT%d_TEXT_OFFSET
#define CONFIG_CONT%d_PAGER_VMA CONFIG_CONT%d_LINUX_PAGE_OFFSET + CONFIG_CONT%d_TEXT_OFFSET
#define CONFIG_CONT%d_PAGER_SIZE CONFIG_CONT%d_LINUX_MAPSIZE
#endif
'''
def generate_pager_memory_ifdefs(containers):
pager_ifdef_string = pager_ifdefs_todotext
for c in containers:
pager_ifdef_string += pager_ifdefs % (c.id, c.id, \
c.id, c.id, \
c.id, c.id, \
c.id, c.id, c.id)
return pager_ifdef_string
def generate_kernel_cinfo(containers, cinfo_path):
pager_ifdefs = generate_pager_memory_ifdefs(containers)
with open(cinfo_path, 'w+') as cinfo_file:
fbody = cinfo_file_start
fbody = cinfo_file_start % pager_ifdefs
for c in containers:
# Currently only these are considered as capabilities
total_caps = c.virt_regions + c.phys_regions