xref: /optee_os/ta/arch/arm/ta.ld.S (revision 4bdddf2014a1790ede374a2c1bee71e5f79fe2ba)
1bc33bbd9SJens Wiklander#ifdef ARM32
2bc33bbd9SJens WiklanderOUTPUT_FORMAT("elf32-littlearm")
3bc33bbd9SJens WiklanderOUTPUT_ARCH(arm)
4883c4be3SJerome Forissier#define MCOUNT_SYM __gnu_mcount_nc
5bc33bbd9SJens Wiklander#endif
6bc33bbd9SJens Wiklander#ifdef ARM64
7bc33bbd9SJens WiklanderOUTPUT_FORMAT("elf64-littleaarch64")
8bc33bbd9SJens WiklanderOUTPUT_ARCH(aarch64)
9883c4be3SJerome Forissier#define MCOUNT_SYM _mcount
10bc33bbd9SJens Wiklander#endif
11bc33bbd9SJens Wiklander
12f2edd829SJerome Forissier#ifndef CFG_FTRACE_BUF_SIZE
13f2edd829SJerome Forissier#define CFG_FTRACE_BUF_SIZE 2048
14f2edd829SJerome Forissier#endif
15f2edd829SJerome Forissier
16bc33bbd9SJens WiklanderSECTIONS {
17bc33bbd9SJens Wiklander	.text : {
18883c4be3SJerome Forissier		__text_start = .;
19bc33bbd9SJens Wiklander		*(.text .text.*)
20bc33bbd9SJens Wiklander		*(.stub)
21bc33bbd9SJens Wiklander		*(.glue_7)
22bc33bbd9SJens Wiklander		*(.glue_7t)
23bc33bbd9SJens Wiklander		*(.gnu.linkonce.t.*)
24bc33bbd9SJens Wiklander		/* Workaround for an erratum in ARM's VFP11 coprocessor */
25bc33bbd9SJens Wiklander		*(.vfp11_veneer)
26883c4be3SJerome Forissier		__text_end = .;
27bc33bbd9SJens Wiklander	}
28*7a6682fcSRuchika Gupta	.note.gnu.property : { *(.note.gnu.property) }
29bc8fc882SJerome Forissier        .plt : { *(.plt) }
30bc8fc882SJerome Forissier
319784c655SJerome Forissier	.eh_frame_hdr : {
329784c655SJerome Forissier		*(.eh_frame_hdr)
339784c655SJerome Forissier		*(.eh_frame_entry .eh_frame_entry.*)
349784c655SJerome Forissier	}
359784c655SJerome Forissier	.eh_frame : { KEEP(*(.eh_frame)) *(.eh_frame.*) }
36be3db617SJerome Forissier	.gcc_except_table : { *(.gcc_except_table .gcc_except_table.*) }
37bc33bbd9SJens Wiklander	.rodata : {
38bc33bbd9SJens Wiklander		*(.gnu.linkonce.r.*)
39bc33bbd9SJens Wiklander		*(.rodata .rodata.*)
40bc33bbd9SJens Wiklander	}
414a3d7558SJerome Forissier	.ARM.extab : { *(.ARM.extab* .gnu.linkonce.armextab.*) }
42bc33bbd9SJens Wiklander	/* .ARM.exidx is sorted, so has to go in its own output section.  */
434566d1f3SJerome Forissier	PROVIDE_HIDDEN(__exidx_start = .);
44bc33bbd9SJens Wiklander	.ARM.exidx : { *(.ARM.exidx* .gnu.linkonce.armexidx.*) }
454566d1f3SJerome Forissier	PROVIDE_HIDDEN(__exidx_end = .);
46bc33bbd9SJens Wiklander        .ctors : { *(.ctors) }
47bc33bbd9SJens Wiklander        .dtors : { *(.dtors) }
4843af052fSJens Wiklander	.dynsym : { *(.dynsym) }
4943af052fSJens Wiklander	.dynstr : { *(.dynstr) }
5043af052fSJens Wiklander	.hash : { *(.hash) }
5143af052fSJens Wiklander
5243af052fSJens Wiklander	/* Page align to allow dropping execute bit for RW data */
5343af052fSJens Wiklander	. = ALIGN(4096);
5443af052fSJens Wiklander
55f2a67cf8SJerome Forissier	.dynamic : { *(.dynamic) }
56b011a82aSJerome Forissier	.tdata : { *(.tdata .tdata.* .gnu.linkonce.td.*) }
57b011a82aSJerome Forissier	.tbss : { *(.tbss .tbss.* .gnu.linkonce.tb.*) *(.tcommon) }
58bc33bbd9SJens Wiklander	.got : { *(.got.plt) *(.got) }
59bc33bbd9SJens Wiklander	.rel.text : { *(.rel.text) *(.rel.gnu.linkonce.t*) }
60bc33bbd9SJens Wiklander	.rela.text : { *(.rela.text) *(.rela.gnu.linkonce.t*) }
61bc33bbd9SJens Wiklander	.rel.data : { *(.rel.data) *(.rel.gnu.linkonce.d*) }
62bc33bbd9SJens Wiklander	.rela.data : { *(.rela.data) *(.rela.gnu.linkonce.d*) }
63b011a82aSJerome Forissier	.rel.tdata : { *(.rel.tdata .rel.tdata.* .rel.gnu.linkonce.td.*) }
64b011a82aSJerome Forissier	.rela.tdata : { *(.rela.tdata .rela.tdata.* .rela.gnu.linkonce.td.*) }
65b011a82aSJerome Forissier	.rel.tbss : { *(.rel.tbss .rel.tbss.* .rel.gnu.linkonce.tb.*) }
66b011a82aSJerome Forissier	.rela.tbss : { *(.rela.tbss .rela.tbss.* .rela.gnu.linkonce.tb.*) }
67bc33bbd9SJens Wiklander	.rel.rodata : { *(.rel.rodata) *(.rel.gnu.linkonce.r*) }
68bc33bbd9SJens Wiklander	.rela.rodata : { *(.rela.rodata) *(.rela.gnu.linkonce.r*) }
69bc33bbd9SJens Wiklander	.rel.dyn : { *(.rel.dyn) }
70bc33bbd9SJens Wiklander	.rel.got : { *(.rel.got) }
71bc33bbd9SJens Wiklander	.rela.got : { *(.rela.got) }
72bc33bbd9SJens Wiklander	.rel.ctors : { *(.rel.ctors) }
73bc33bbd9SJens Wiklander	.rela.ctors : { *(.rela.ctors) }
74bc33bbd9SJens Wiklander	.rel.dtors : { *(.rel.dtors) }
75bc33bbd9SJens Wiklander	.rela.dtors : { *(.rela.dtors) }
76bc33bbd9SJens Wiklander	.rel.init : { *(.rel.init) }
77bc33bbd9SJens Wiklander	.rela.init : { *(.rela.init) }
78bc33bbd9SJens Wiklander	.rel.fini : { *(.rel.fini) }
79bc33bbd9SJens Wiklander	.rela.fini : { *(.rela.fini) }
80bc33bbd9SJens Wiklander	.rel.bss : { *(.rel.bss) }
81bc33bbd9SJens Wiklander	.rela.bss : { *(.rela.bss) }
82bc33bbd9SJens Wiklander	.rel.plt : { *(.rel.plt) }
83bc33bbd9SJens Wiklander	.rela.plt : { *(.rela.plt) }
840dcfe3a7SJens Wiklander
8543af052fSJens Wiklander	.data : { *(.data .data.* .gnu.linkonce.d.*) }
86883c4be3SJerome Forissier	.bss : {
87883c4be3SJerome Forissier		*(.bss .bss.* .gnu.linkonce.b.* COMMON)
88883c4be3SJerome Forissier
89883c4be3SJerome Forissier		/*
90b02ae382SSumit Garg		 * TA tracing using ftrace
91b02ae382SSumit Garg		 * Reserve some space for the ftrace buffer, only if the
92b02ae382SSumit Garg		 * TA is instrumented (i.e., some files were built with -pg).
93b02ae382SSumit Garg		 */
94b02ae382SSumit Garg		. = ALIGN(8);
95b02ae382SSumit Garg		__ftrace_buf_start = .;
96b02ae382SSumit Garg		. += DEFINED(MCOUNT_SYM) ?
97b02ae382SSumit Garg			CFG_FTRACE_BUF_SIZE : 0;
98b02ae382SSumit Garg		__ftrace_buf_end = .;
99883c4be3SJerome Forissier	}
100bc33bbd9SJens Wiklander
101bc33bbd9SJens Wiklander	/DISCARD/ : { *(.interp) }
102bc33bbd9SJens Wiklander}
103bc33bbd9SJens Wiklander
104