X-Git-Url: https://git.saurik.com/apple/xnu.git/blobdiff_plain/316670eb35587141e969394ae8537d66b9211e80..HEAD:/libkern/kxld/kxld_sect.h?ds=sidebyside diff --git a/libkern/kxld/kxld_sect.h b/libkern/kxld/kxld_sect.h index 96d0b1b35..4045eb7db 100644 --- a/libkern/kxld/kxld_sect.h +++ b/libkern/kxld/kxld_sect.h @@ -2,7 +2,7 @@ * Copyright (c) 2008 Apple Inc. All rights reserved. * * @APPLE_OSREFERENCE_LICENSE_HEADER_START@ - * + * * This file contains Original Code and/or Modifications of Original Code * as defined in and that are subject to the Apple Public Source License * Version 2.0 (the 'License'). You may not use this file except in @@ -11,10 +11,10 @@ * unlawful or unlicensed copies of an Apple operating system, or to * circumvent, violate, or enable the circumvention or violation of, any * terms of an Apple operating system software license agreement. - * + * * Please obtain a copy of the License at * http://www.opensource.apple.com/apsl/ and read it before using this file. - * + * * The Original Code and all software distributed under the License are * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, @@ -22,7 +22,7 @@ * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. * Please see the License for the specific language governing rights and * limitations under the License. - * + * * @APPLE_OSREFERENCE_LICENSE_HEADER_END@ */ #ifndef _KXLD_SECT_H_ @@ -48,19 +48,19 @@ struct section_64; typedef struct kxld_sect KXLDSect; struct kxld_sect { - char sectname[16]; // The name of the section - char segname[16]; // The segment to which the section belongs - u_char *data; // The start of the section in memory - KXLDArray relocs; // The section's relocation entries - kxld_addr_t base_addr; // The base address of the section - kxld_addr_t link_addr; // The relocated address of the section - kxld_size_t size; // The size of the section - u_int sectnum; // The number of the section (for relocation) - u_int flags; // Flags describing the section - u_int align; // The section's alignment as a power of 2 - u_int reserved1; // Dependent on the section type - u_int reserved2; // Dependent on the section type - boolean_t allocated; // This section's data is allocated internally + char sectname[16]; // The name of the section + char segname[16]; // The segment to which the section belongs + u_char *data; // The start of the section in memory + KXLDArray relocs; // The section's relocation entries + kxld_addr_t base_addr; // The base address of the section + kxld_addr_t link_addr; // The relocated address of the section + kxld_size_t size; // The size of the section + u_int sectnum; // The number of the section (for relocation) + u_int flags; // Flags describing the section + u_int align; // The section's alignment as a power of 2 + u_int reserved1; // Dependent on the section type + u_int reserved2; // Dependent on the section type + boolean_t allocated; // This section's data is allocated internally }; /******************************************************************************* @@ -72,8 +72,8 @@ struct kxld_sect { * section offset to point to the next section header. */ kern_return_t kxld_sect_init_from_macho_32(KXLDSect *sect, u_char *macho, - u_long *sect_offset, u_int sectnum, const struct kxld_relocator *relocator) - __attribute__((nonnull, visibility("hidden"))); + u_long *sect_offset, u_int sectnum, const struct kxld_relocator *relocator) +__attribute__((nonnull, visibility("hidden"))); #endif /* KXLD_USER_OR_ILP32 */ #if KXLD_USER_OR_LP64 @@ -81,8 +81,8 @@ kern_return_t kxld_sect_init_from_macho_32(KXLDSect *sect, u_char *macho, * section offset to point to the next section header. */ kern_return_t kxld_sect_init_from_macho_64(KXLDSect *sect, u_char *macho, - u_long *sect_offset, u_int sectnum, const struct kxld_relocator *relocator) - __attribute__((nonnull, visibility("hidden"))); + u_long *sect_offset, u_int sectnum, const struct kxld_relocator *relocator) +__attribute__((nonnull, visibility("hidden"))); #endif /* KXLD_USER_OR_LP64 */ #if KXLD_USER_OR_GOT @@ -90,23 +90,23 @@ kern_return_t kxld_sect_init_from_macho_64(KXLDSect *sect, u_char *macho, * have. */ kern_return_t kxld_sect_init_got(KXLDSect *sect, u_int ngots) - __attribute__((nonnull, visibility("hidden"))); +__attribute__((nonnull, visibility("hidden"))); #endif /* KXLD_USER_OR_GOT */ #if KXLD_USER_OR_COMMON /* Initializes a zerofill section of the specified size and alignment */ -void kxld_sect_init_zerofill(KXLDSect *sect, const char *segname, +void kxld_sect_init_zerofill(KXLDSect *sect, const char *segname, const char *sectname, kxld_size_t size, u_int align) - __attribute__((nonnull, visibility("hidden"))); +__attribute__((nonnull, visibility("hidden"))); #endif /* KXLD_USER_OR_COMMON */ - + /* Clears the section object */ void kxld_sect_clear(KXLDSect *sect) - __attribute__((nonnull, visibility("hidden"))); +__attribute__((nonnull, visibility("hidden"))); /* Denitializes the section object and frees its array of relocs */ void kxld_sect_deinit(KXLDSect *sect) - __attribute__((nonnull, visibility("hidden"))); +__attribute__((nonnull, visibility("hidden"))); /******************************************************************************* * Accessors @@ -114,41 +114,43 @@ void kxld_sect_deinit(KXLDSect *sect) /* Gets the number of relocation entries in the section */ u_int kxld_sect_get_num_relocs(const KXLDSect *sect) - __attribute__((pure, nonnull, visibility("hidden"))); +__attribute__((pure, nonnull, visibility("hidden"))); /* Returns the address parameter adjusted to the minimum alignment required by * the section. */ kxld_addr_t kxld_sect_align_address(const KXLDSect *sect, kxld_addr_t address) - __attribute__((pure, nonnull, visibility("hidden"))); +__attribute__((pure, nonnull, visibility("hidden"))); /* Returns the space required by the exported Mach-O header */ u_long kxld_sect_get_macho_header_size(boolean_t is_32_bit) - __attribute__((const, visibility("hidden"))); +__attribute__((const, visibility("hidden"))); /* Returns the space required by the exported Mach-O data */ u_long kxld_sect_get_macho_data_size(const KXLDSect *sect) - __attribute__((pure, nonnull, visibility("hidden"))); +__attribute__((pure, nonnull, visibility("hidden"))); #if KXLD_USER_OR_LP64 /* Returns the number of GOT entries required by relocation entries in the * given section. */ -u_int kxld_sect_get_ngots(const KXLDSect *sect, +u_int kxld_sect_get_ngots(const KXLDSect *sect, const struct kxld_relocator *relocator, const struct kxld_symtab *symtab) - __attribute__((pure, nonnull, visibility("hidden"))); +__attribute__((pure, nonnull, visibility("hidden"))); #endif /* KXLD_USER_OR_LP64 */ kern_return_t kxld_sect_export_macho_to_file_buffer(const KXLDSect *sect, u_char *buf, - u_long *header_offset, u_long header_size, u_long *data_offset, + u_long *header_offset, u_long header_size, u_long *data_offset, u_long data_size, boolean_t is_32_bit) - __attribute__((nonnull, visibility("hidden"))); +__attribute__((nonnull, visibility("hidden"))); -kern_return_t kxld_sect_export_macho_to_vm(const KXLDSect *sect, u_char *buf, - u_long *header_offset, u_long header_size, - kxld_addr_t link_addr, u_long data_size, +kern_return_t kxld_sect_export_macho_to_vm(const KXLDSect *sect, u_char *buf, + u_long *header_offset, + u_long header_size, + kxld_addr_t link_addr, + u_long data_size, boolean_t is_32_bit) - __attribute__((nonnull, visibility("hidden"))); +__attribute__((nonnull, visibility("hidden"))); /******************************************************************************* * Mutators @@ -156,27 +158,26 @@ kern_return_t kxld_sect_export_macho_to_vm(const KXLDSect *sect, u_char *buf, /* Relocates the section to the given link address */ void kxld_sect_relocate(KXLDSect *sect, kxld_addr_t link_addr) - __attribute__((nonnull, visibility("hidden"))); +__attribute__((nonnull, visibility("hidden"))); #if KXLD_USER_OR_COMMON /* Adds a number of bytes to the section's size. Returns the size of the * section before it was grown. */ kxld_size_t kxld_sect_grow(KXLDSect *sect, kxld_size_t nbytes, u_int align) - __attribute__((nonnull, visibility("hidden"))); +__attribute__((nonnull, visibility("hidden"))); #endif /* KXLD_USER_OR_COMMON */ #if KXLD_USER_OR_GOT /* Popluates the entries of a GOT section */ kern_return_t kxld_sect_populate_got(KXLDSect *sect, struct kxld_symtab *symtab, boolean_t swap) - __attribute__((nonnull, visibility("hidden"))); +__attribute__((nonnull, visibility("hidden"))); #endif /* KXLD_USER_OR_GOT */ /* Processes all of a section's relocation entries */ -kern_return_t kxld_sect_process_relocs(KXLDSect *sect, +kern_return_t kxld_sect_process_relocs(KXLDSect *sect, struct kxld_relocator *relocator) - __attribute__((nonnull, visibility("hidden"))); +__attribute__((nonnull, visibility("hidden"))); #endif /* _KXLD_SECT_H_ */ -