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#ifdef ARM32
OUTPUT_FORMAT("elf32-littlearm")
OUTPUT_ARCH(arm)
#define MCOUNT_SYM __gnu_mcount_nc
/*
* This magic value corresponds to the size requested by
* libutee/arch/arm/gprof/gprof.c
*/
#define GPROF_BUF_MULT(x) ((x) * 136) / 100
#endif
#ifdef ARM64
OUTPUT_FORMAT("elf64-littleaarch64")
OUTPUT_ARCH(aarch64)
#define MCOUNT_SYM _mcount
#define GPROF_BUF_MULT(x) ((x) * 177) / 100
#endif
PHDRS {
/*
* Exec and rodata headers are hard coded to RX and RO
* respectively. This is needed because the binary is relocatable
* and the linker would automatically make any header writeable
* that need to be updated during relocation.
*/
exec PT_LOAD FLAGS (5); /* RX */
rodata PT_LOAD FLAGS (4); /* RO */
rwdata PT_LOAD;
dyn PT_DYNAMIC;
}
SECTIONS {
.ta_head : {*(.ta_head)} :exec
.text : {
__text_start = .;
*(.text .text.*)
*(.stub)
*(.glue_7)
*(.glue_7t)
*(.gnu.linkonce.t.*)
/* Workaround for an erratum in ARM's VFP11 coprocessor */
*(.vfp11_veneer)
PROVIDE(MCOUNT_SYM = __utee_mcount);
__text_end = .;
}
.plt : { *(.plt) }
.eh_frame : { *(.eh_frame) } :rodata
.rodata : {
*(.gnu.linkonce.r.*)
*(.rodata .rodata.*)
}
/* .ARM.exidx is sorted, so has to go in its own output section. */
.ARM.exidx : { *(.ARM.exidx* .gnu.linkonce.armexidx.*) }
.ctors : { *(.ctors) }
.dtors : { *(.dtors) }
.got : { *(.got.plt) *(.got) }
.rel.text : { *(.rel.text) *(.rel.gnu.linkonce.t*) }
.rela.text : { *(.rela.text) *(.rela.gnu.linkonce.t*) }
.rel.data : { *(.rel.data) *(.rel.gnu.linkonce.d*) }
.rela.data : { *(.rela.data) *(.rela.gnu.linkonce.d*) }
.rel.rodata : { *(.rel.rodata) *(.rel.gnu.linkonce.r*) }
.rela.rodata : { *(.rela.rodata) *(.rela.gnu.linkonce.r*) }
.rel.dyn : { *(.rel.dyn) }
.rel.got : { *(.rel.got) }
.rela.got : { *(.rela.got) }
.rel.ctors : { *(.rel.ctors) }
.rela.ctors : { *(.rela.ctors) }
.rel.dtors : { *(.rel.dtors) }
.rela.dtors : { *(.rela.dtors) }
.rel.init : { *(.rel.init) }
.rela.init : { *(.rela.init) }
.rel.fini : { *(.rel.fini) }
.rela.fini : { *(.rela.fini) }
.rel.bss : { *(.rel.bss) }
.rela.bss : { *(.rela.bss) }
.rel.plt : { *(.rel.plt) }
.rela.plt : { *(.rela.plt) }
.dynamic : { *(.dynamic) } :dyn :rodata
.dynsym : { *(.dynsym) } :rodata
.dynstr : { *(.dynstr) }
.hash : { *(.hash) }
/* Page align to allow dropping execute bit for RW data */
. = ALIGN(4096);
.data : { *(.data .data.* .gnu.linkonce.d.*) } :rwdata
.bss : {
*(.bss .bss.* .gnu.linkonce.b.* COMMON)
/*
* TA profiling with gprof
* Reserve some space for the profiling buffer, only if the
* TA is instrumented (i.e., some files were built with -pg).
* Note that PROVIDE() above defines a symbol only if it is
* referenced in the object files.
* This also provides a way to detect at runtime if the TA is
* instrumented or not.
*/
. = ALIGN(8);
__gprof_buf_start = .;
. += DEFINED(MCOUNT_SYM) ?
GPROF_BUF_MULT(__text_end - __text_start) : 0;
__gprof_buf_end = .;
}
/DISCARD/ : { *(.interp) }
}
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