mirror of
https://github.com/EnderIce2/Fennix.git
synced 2025-05-25 22:14:34 +00:00
87 lines
2.6 KiB
C++
87 lines
2.6 KiB
C++
/*
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This file is part of Fennix Kernel.
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Fennix Kernel is free software: you can redistribute it and/or
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modify it under the terms of the GNU General Public License as
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published by the Free Software Foundation, either version 3 of
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the License, or (at your option) any later version.
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Fennix Kernel is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with Fennix Kernel. If not, see <https://www.gnu.org/licenses/>.
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*/
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#define HEX_DIGIT(c) (((c) >= '0' && (c) <= '9') ? ((c) - '0') : ((c) - 'a' + 10))
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#define CONVERT_TO_BYTE(h, l) ((HEX_DIGIT(h) << 4) | HEX_DIGIT(l))
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#define HASH_BYTES(hex) \
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{CONVERT_TO_BYTE(hex[0], hex[1]), \
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CONVERT_TO_BYTE(hex[2], hex[3]), \
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CONVERT_TO_BYTE(hex[4], hex[5]), \
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CONVERT_TO_BYTE(hex[6], hex[7]), \
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CONVERT_TO_BYTE(hex[8], hex[9]), \
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CONVERT_TO_BYTE(hex[10], hex[11]), \
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CONVERT_TO_BYTE(hex[12], hex[13]), \
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CONVERT_TO_BYTE(hex[14], hex[15]), \
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CONVERT_TO_BYTE(hex[16], hex[17]), \
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CONVERT_TO_BYTE(hex[18], hex[19]), \
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CONVERT_TO_BYTE(hex[20], hex[21]), \
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CONVERT_TO_BYTE(hex[22], hex[23]), \
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CONVERT_TO_BYTE(hex[24], hex[25]), \
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CONVERT_TO_BYTE(hex[26], hex[27]), \
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CONVERT_TO_BYTE(hex[28], hex[29]), \
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CONVERT_TO_BYTE(hex[30], hex[31]), \
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CONVERT_TO_BYTE(hex[32], hex[33]), \
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CONVERT_TO_BYTE(hex[34], hex[35]), \
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CONVERT_TO_BYTE(hex[36], hex[37]), \
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CONVERT_TO_BYTE(hex[38], hex[39])}
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/* These are declared in GNU ld */
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enum
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{
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NT_FNX_ABI_TAG = 1,
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NT_FNX_VERSION = 2,
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NT_FNX_BUILD_ID = 3,
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NT_FNX_ARCH = 4
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};
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struct Elf_Nhdr
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{
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__UINT32_TYPE__ n_namesz;
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__UINT32_TYPE__ n_descsz;
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__UINT32_TYPE__ n_type;
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} __attribute__((packed));
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const struct
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{
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Elf_Nhdr header;
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char name[4];
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__UINT32_TYPE__ desc[4];
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} __abi_tag __attribute__((aligned(4), section(".note.ABI-tag"))) = {
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.header = {
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.n_namesz = 4, /* "FNX" + '\0' */
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.n_descsz = sizeof(__UINT32_TYPE__) * 4, /* Description Size */
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.n_type = NT_FNX_ABI_TAG, /* Type */
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},
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.name = "FNX",
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.desc = {0, 0, 0, 0},
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};
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const struct
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{
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Elf_Nhdr header;
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char name[4];
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__UINT8_TYPE__ desc[20];
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} __build_id __attribute__((aligned(4), section(".note.build-id"))) = {
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.header = {
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.n_namesz = 4, /* "FNX" + '\0' */
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.n_descsz = sizeof(__UINT8_TYPE__) * 20, /* Description Size */
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.n_type = NT_FNX_BUILD_ID, /* Type */
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},
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.name = "FNX",
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.desc = HASH_BYTES(GIT_COMMIT),
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};
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