From 2c190da52dbfe58d46c8e4d4dcc924fb444e0334 Mon Sep 17 00:00:00 2001 From: midipix Date: Sat, 4 Feb 2017 11:50:08 -0500 Subject: logic: replaced interface: prefix mdso_generate --> mdso_asmgen. --- src/logic/mdso_asmgen_symfn.c | 42 ++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 42 insertions(+) create mode 100644 src/logic/mdso_asmgen_symfn.c (limited to 'src/logic/mdso_asmgen_symfn.c') diff --git a/src/logic/mdso_asmgen_symfn.c b/src/logic/mdso_asmgen_symfn.c new file mode 100644 index 0000000..a3960b3 --- /dev/null +++ b/src/logic/mdso_asmgen_symfn.c @@ -0,0 +1,42 @@ +/****************************************************************/ +/* mdso: midipix dso scavenger */ +/* Copyright (C) 2015--2017 Z. Gilboa */ +/* Released under GPLv2 and GPLv3; see COPYING.MDSO. */ +/****************************************************************/ + +#include +#include + +#include +#include "mdso_errinfo_impl.h" + +static const char * const asm_lines[] = { + "\t.section .text\n", + "\t.globl %s%s\n", + "\t.def %s%s; .scl 2; .type 32; .endef\n\n", + + "%s%s:\n", + "\tjmp *__imp_%s%s\n\n", + 0 +}; + +int mdso_asmgen_symfn( + const struct mdso_driver_ctx * dctx, + const char * sym, + FILE * fout) +{ + const char * const * line; + const char * uscore; + + if (fprintf(fout,"\t.file \"__%s_sym_fn.s\"\n",sym) < 0) + return MDSO_FILE_ERROR(dctx); + + uscore = (dctx->cctx->drvflags & MDSO_DRIVER_QUAD_PTR) + ? "" : "_"; + + for (line=asm_lines; *line; line++) + if (fprintf(fout,*line,uscore,sym) < 0) + return MDSO_FILE_ERROR(dctx); + + return 0; +} -- cgit v1.2.3