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#include "loader.h" |
#include "loader.h" |
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#define BUG_ADDRESS "<bug-hurd@gnu.org>" |
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/* The program name. */ |
/* The program name. */ |
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extern char *program_name; |
extern const char program_name[]; |
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#define BUG_ADDRESS "<bug-hurd@gnu.org>" |
/* The region of wortel itself. */ |
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extern l4_word_t wortel_start; |
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extern l4_word_t wortel_end; |
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/* Room for the arguments. 1 KB is a cramped half-screen full, which |
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should be more than enough. Arguments need to be copied here by |
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the architecture dependent find_components, so all precious data is |
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gathered in the wortel binary region. */ |
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extern char mods_args[1024]; |
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/* The number of bytes in mods_args already consumed. */ |
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extern unsigned mods_args_len; |
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struct wortel_module |
struct wortel_module |
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{ |
{ |
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const char *name; |
const char *name; |
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/* Low and high address of the module. */ |
/* Low and high address of the module. Initialized by |
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find_components. */ |
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l4_word_t start; |
l4_word_t start; |
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l4_word_t end; |
l4_word_t end; |
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/* The command line, in raw, uninterpreted form. */ |
/* The command line, in raw, uninterpreted form. This points into |
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mods_args. Initialized by find_components. */ |
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char *args; |
char *args; |
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/* The container capability in the physical memory server for this |
/* The container capability in the physical memory server for this |
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module. Valid for all modules except for the physical memory |
module. Valid for all modules except for the physical memory |
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server itself. */ |
server itself. Initialized after the physical memory server |
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starts up. */ |
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hurd_cap_scid_t mem_cont; |
hurd_cap_scid_t mem_cont; |
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/* The following informartion is only valid if a task will be |
/* The following informartion is only valid if a task will be |
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created from the module. */ |
created from the module. */ |
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/* The entry point of the executable. */ |
/* The entry point of the executable. Initialized just before the |
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task is started. */ |
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l4_word_t ip; |
l4_word_t ip; |
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/* The program header location and size. Initialized just before |
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the task is started. */ |
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l4_word_t header_loc; |
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l4_word_t header_size; |
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/* The task control capability for this module. Only valid if this |
/* The task control capability for this module. Only valid if this |
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is not the task server task itself. */ |
is not the task server task itself. Initialized after the task |
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server starts up. */ |
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hurd_cap_scid_t task_ctrl; |
hurd_cap_scid_t task_ctrl; |
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/* Main thread of the task made from this module. */ |
/* Main thread of the task made from this module. Initialized just |
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before the task is started. */ |
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l4_thread_id_t main_thread; |
l4_thread_id_t main_thread; |
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/* Server thread of the task made from this module. */ |
/* Server thread of the task made from this module. Initialized |
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just before the task is started. */ |
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l4_thread_id_t server_thread; |
l4_thread_id_t server_thread; |
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}; |
}; |
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one more than the last byte in the image. */ |
one more than the last byte in the image. */ |
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extern struct wortel_module mods[MOD_NUMBER]; |
extern struct wortel_module mods[MOD_NUMBER]; |
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/* The number of modules present. Only the first MODS_COUNT modules |
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in MODS are properly initialized. */ |
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extern unsigned int mods_count; |
extern unsigned int mods_count; |
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/* Find the module information required for booting (start, end, args). */ |
/* Find the module information required for booting. */ |
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void find_components (void); |
void find_components (void); |
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int main (int argc, char *argv[]); |
int main (int argc, char *argv[]); |