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Make TCC write ".imp.@." section at the end of the file.

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Now it's possible to write import table at the end of file without need to put linking of autoimporting libraries at the very end of command line.

git-svn-id: svn://kolibrios.org@8604 a494cfbc-eb01-0410-851d-a64ba20cac60
This commit is contained in:
Magomed Kostoev (mkostoevr) 2021-02-23 16:37:49 +00:00
parent ccc434de43
commit 521bee47b1
1 changed files with 28 additions and 0 deletions
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28
programs/develop/ktcc/trunk/source/tccmeos.c
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@ -41,6 +41,7 @@ typedef struct {
meos_section_info* code_sections;
meos_section_info* data_sections;
meos_section_info* bss_sections;
meos_section_info* imp_sections; // Pointers to imported libraries and functions
} me_info;
int tcc_output_dbgme(const char *filename, me_info* me);
@ -64,6 +65,11 @@ meos_section_info* findsection(me_info* me,int num)
if (si->sec_num==num)
return si;
}
for (si=me->imp_sections;si;si=si->next)
{
if (si->sec_num==num)
return si;
}
return (meos_section_info*)0;
}
@ -162,6 +168,16 @@ void assign_addresses(me_info* me)
me->bss_sections=si;
continue;
}
if (strcmp(".imp.@.",s->name)==0)
{
si=tcc_malloc(sizeof(meos_section_info));
si->data=s->data;
si->data_size=s->data_offset;
si->next=me->imp_sections;
si->sec_num=i;
me->imp_sections=si;
continue;
}
}
int addr;
addr=sizeof(IMAGE_MEOS_FILE_HEADER);
@ -175,6 +191,11 @@ void assign_addresses(me_info* me)
si->sh_addr=addr;
addr+=si->data_size;
}
for (si=me->imp_sections;si;si=si->next)
{
si->sh_addr=addr;
addr+=si->data_size;
}
me->header.image_size=addr;
for (si=me->bss_sections;si;si=si->next)
{
@ -269,6 +290,13 @@ int tcc_output_me(TCCState* s1,const char *filename)
fwrite(si->data,1,si->data_size,f);
for (si=me.data_sections;si;si=si->next)
fwrite(si->data,1,si->data_size,f);
// IMPORTANT: Write ".imp.@." sections at the very end!
// BSS sections don't count, they should not be in the file at all
// Cause MENUET header filled assuming that file size does not include BSS
// We just emit it for smaller entrophia, sometimes
// it makes the kex file being packed better
for (si=me.imp_sections;si;si=si->next)
fwrite(si->data,1,si->data_size,f);
if (!s1->nobss)
{
for (si=me.bss_sections;si;si=si->next)