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authorgrischka <grischka>2017-12-12 17:57:20 +0100
committergrischka <grischka>2017-12-12 17:57:20 +0100
commitd348a9a51d32cece842b7885d27a411436d7887b (patch)
tree52a0593e253b75ba7fa8d29a487771c977cff4c1 /x86_64-gen.c
parent1a4d4b76e803a32db1168e66ad8f8b26c29c8ea0 (diff)
downloadtinycc-d348a9a51d32cece842b7885d27a411436d7887b.tar.gz
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final update for 0.9.27main
tccgen.c: - fix ldouble asm hack - fix a VLA problem on Win64 (also x86_64-gen.c) - patch_type(): make sure that no symbol ever changes from global to static tcc.c: - tcc -vv: print libtcc1.a path also on win32 tccpe.c, tcctools.c: - use unix LF mode to for .def output files (that is for creating reproducible output trees) Makefile: - suppress some warnings when makeinfo is missing - call 'which install' only on win32 tests/Makefile: - change PATH only on WINNT systems (i.e. not if cross-compiling on linux for win32) - asm-c-connect.test: slim output and do diff tccrun.c tccpe.c *-link.c: - integrate former 'pe_relocate_rva()' into normal relocation This also fixes linkage of the unwind data on WIN64 for -run (reported by Janus Lynggaard Thorborg) tccasm.c, tests/tcctest.c: - fix dot (sym_index of -1 crashed in put_elf_reloc) - massage .set a bit (see test) other: - #define SECTION_ABS removed - ST_DATA Section *strtab_section: removed - put_extern_sym2(): take int section number Conflicts: tccelf.c tccpe.c Conflicts: tccelf.c
Diffstat (limited to 'x86_64-gen.c')
-rw-r--r--x86_64-gen.c9
1 files changed, 9 insertions, 0 deletions
diff --git a/x86_64-gen.c b/x86_64-gen.c
index d7cb895..e33a38a 100644
--- a/x86_64-gen.c
+++ b/x86_64-gen.c
@@ -1034,6 +1034,7 @@ void gfunc_epilog(void)
saved_ind = ind;
ind = func_sub_sp_offset - FUNC_PROLOG_SIZE;
/* align local size to word & save local variables */
+ func_scratch = (func_scratch + 15) & -16;
v = (func_scratch + -loc + 15) & -16;
if (v >= 4096) {
@@ -2222,6 +2223,14 @@ ST_FUNC void gen_vla_sp_restore(int addr) {
gen_modrm64(0x8b, TREG_RSP, VT_LOCAL, NULL, addr);
}
+#ifdef TCC_TARGET_PE
+/* Save result of gen_vla_alloc onto the stack */
+ST_FUNC void gen_vla_result(int addr) {
+ /* mov %rax,addr(%rbp)*/
+ gen_modrm64(0x89, TREG_RAX, VT_LOCAL, NULL, addr);
+}
+#endif
+
/* Subtract from the stack pointer, and push the resulting value onto the stack */
ST_FUNC void gen_vla_alloc(CType *type, int align) {
#ifdef TCC_TARGET_PE