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Issue 1714623002: [fusl] clang-format fusl (Closed) Base URL: git@github.com:domokit/mojo.git@master
Patch Set: headers too Created 4 years, 10 months ago
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1 #define LDSO_ARCH "x32" 1 #define LDSO_ARCH "x32"
2 2
3 /* FIXME: x32 is very strange in its use of 64-bit relocation types in 3 /* FIXME: x32 is very strange in its use of 64-bit relocation types in
4 * a 32-bit environment. As long as the memory at reloc_addr is 4 * a 32-bit environment. As long as the memory at reloc_addr is
5 * zero-filled prior to relocations, just treating 64-bit relocations 5 * zero-filled prior to relocations, just treating 64-bit relocations
6 * as operating on 32-bit slots should be fine, but this should be 6 * as operating on 32-bit slots should be fine, but this should be
7 * checked. In particular, R_X86_64_64, R_X86_64_DTPOFF64, and 7 * checked. In particular, R_X86_64_64, R_X86_64_DTPOFF64, and
8 * R_X86_64_TPOFF64 may need checking. */ 8 * R_X86_64_TPOFF64 may need checking. */
9 9
10 /* The R_X86_64_64, R_X86_64_DTPOFF32, and R_X86_64_TPOFF32 reloc types 10 /* The R_X86_64_64, R_X86_64_DTPOFF32, and R_X86_64_TPOFF32 reloc types
11 * were previously mapped in the switch table form of this file; however, 11 * were previously mapped in the switch table form of this file; however,
12 * they do not seem to be used/usable for anything. If needed, new 12 * they do not seem to be used/usable for anything. If needed, new
13 * mappings will have to be added. */ 13 * mappings will have to be added. */
14 14
15 #define REL_SYMBOLIC R_X86_64_32 15 #define REL_SYMBOLIC R_X86_64_32
16 #define REL_OFFSET R_X86_64_PC32 16 #define REL_OFFSET R_X86_64_PC32
17 #define REL_GOT R_X86_64_GLOB_DAT 17 #define REL_GOT R_X86_64_GLOB_DAT
18 #define REL_PLT R_X86_64_JUMP_SLOT 18 #define REL_PLT R_X86_64_JUMP_SLOT
19 #define REL_RELATIVE R_X86_64_RELATIVE 19 #define REL_RELATIVE R_X86_64_RELATIVE
20 #define REL_COPY R_X86_64_COPY 20 #define REL_COPY R_X86_64_COPY
21 #define REL_DTPMOD R_X86_64_DTPMOD64 21 #define REL_DTPMOD R_X86_64_DTPMOD64
22 #define REL_DTPOFF R_X86_64_DTPOFF64 22 #define REL_DTPOFF R_X86_64_DTPOFF64
23 #define REL_TPOFF R_X86_64_TPOFF64 23 #define REL_TPOFF R_X86_64_TPOFF64
24 24
25 #define CRTJMP(pc,sp) __asm__ __volatile__( \ 25 #define CRTJMP(pc, sp) \
26 » "mov %1,%%esp ; jmp *%0" : : "r"((uint64_t)(uintptr_t)pc), "r"(sp) : "me mory" ) 26 __asm__ __volatile__("mov %1,%%esp ; jmp *%0" \
27 : \
28 : "r"((uint64_t)(uintptr_t)pc), "r"(sp) \
29 : "memory")
27 30
28 #define GETFUNCSYM(fp, sym, got) __asm__ ( \ 31 #define GETFUNCSYM(fp, sym, got) \
29 » ".hidden " #sym "\n" \ 32 __asm__(".hidden " #sym \
30 » "» lea " #sym "(%%rip),%0\n" \ 33 "\n" \
31 » : "=r"(*fp) : : "memory" ) 34 "» lea " #sym "(%%rip),%0\n" \
35 : "=r"(*fp) \
36 : \
37 : "memory")
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