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head/libexec/rtld-elf/i386/reloc.c
| Show First 20 Lines • Show All 537 Lines • ▼ Show 20 Lines | |||||
| void *__tls_get_addr(tls_index *ti) | void *__tls_get_addr(tls_index *ti) | ||||
| { | { | ||||
| Elf_Addr** segbase; | Elf_Addr** segbase; | ||||
| __asm __volatile("movl %%gs:0, %0" : "=r" (segbase)); | __asm __volatile("movl %%gs:0, %0" : "=r" (segbase)); | ||||
| return tls_get_addr_common(&segbase[1], ti->ti_module, ti->ti_offset); | return tls_get_addr_common(&segbase[1], ti->ti_module, ti->ti_offset); | ||||
| } | } | ||||
| size_t | |||||
| calculate_first_tls_offset(size_t size, size_t align, size_t offset) | |||||
| { | |||||
| size_t res; | |||||
| res = roundup(size, align); | |||||
| offset &= align - 1; | |||||
| if (offset != 0) | |||||
| res += align - offset; | |||||
| return (res); | |||||
| } | |||||
| size_t | |||||
| calculate_tls_offset(size_t prev_offset, size_t prev_size __unused, size_t size, | |||||
| size_t align, size_t offset) | |||||
| { | |||||
| size_t res; | |||||
| res = roundup(prev_offset + size, align); | |||||
| offset &= align - 1; | |||||
| if (offset != 0) | |||||
| res += align - offset; | |||||
| return (res); | |||||
| } | |||||
| size_t | |||||
| calculate_tls_end(size_t off, size_t size __unused) | |||||
| { | |||||
| return (off); | |||||
| } | |||||