diff options
Diffstat (limited to 'include/plugin-api.h')
| -rw-r--r-- | include/plugin-api.h | 33 |
1 files changed, 32 insertions, 1 deletions
diff --git a/include/plugin-api.h b/include/plugin-api.h index 3220142ddaa..af60419a96a 100644 --- a/include/plugin-api.h +++ b/include/plugin-api.h @@ -318,6 +318,33 @@ typedef enum ld_plugin_status (*ld_plugin_allow_section_ordering) (void); +/* The linker's interface for specifying that a subset of sections is + to be mapped to a unique segment. If the plugin wants to call + unique_segment_for_sections, it must call this function from a + claim_file_handler or when it is first loaded. */ + +typedef +enum ld_plugin_status +(*ld_plugin_allow_unique_segment_for_sections) (void); + +/* The linker's interface for specifying that a specific set of sections + must be mapped to a unique segment. ELF segments do not have names + and the NAME is used as the name of the newly created output section + that is then placed in the unique PT_LOAD segment. FLAGS is used to + specify if any additional segment flags need to be set. For instance, + a specific segment flag can be set to identify this segment. Unsetting + segment flags that would be set by default is not possible. The + parameter SEGMENT_ALIGNMENT when non-zero will override the default. */ + +typedef +enum ld_plugin_status +(*ld_plugin_unique_segment_for_sections) ( + const char* segment_name, + uint64_t segment_flags, + uint64_t segment_alignment, + const struct ld_plugin_section * section_list, + unsigned int num_sections); + enum ld_plugin_level { LDPL_INFO, @@ -355,7 +382,9 @@ enum ld_plugin_tag LDPT_GET_INPUT_SECTION_CONTENTS, LDPT_UPDATE_SECTION_ORDER, LDPT_ALLOW_SECTION_ORDERING, - LDPT_GET_SYMBOLS_V2 + LDPT_GET_SYMBOLS_V2, + LDPT_ALLOW_UNIQUE_SEGMENT_FOR_SECTIONS, + LDPT_UNIQUE_SEGMENT_FOR_SECTIONS }; /* The plugin transfer vector. */ @@ -385,6 +414,8 @@ struct ld_plugin_tv ld_plugin_get_input_section_contents tv_get_input_section_contents; ld_plugin_update_section_order tv_update_section_order; ld_plugin_allow_section_ordering tv_allow_section_ordering; + ld_plugin_allow_unique_segment_for_sections tv_allow_unique_segment_for_sections; + ld_plugin_unique_segment_for_sections tv_unique_segment_for_sections; } tv_u; }; |