Michael Schröder
edbd0dd1bd
OBS-URL: https://build.opensuse.org/package/show/Base:System/rpm?expand=0&rev=132
120 lines
3.3 KiB
Diff
120 lines
3.3 KiB
Diff
--- ./tools/debugedit.c.orig 2011-07-18 16:53:12.000000000 +0000
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+++ ./tools/debugedit.c 2011-07-18 17:15:27.000000000 +0000
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@@ -162,7 +162,7 @@ strptr (DSO *dso, int sec, off_t offset)
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{
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if (data->d_buf
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&& offset >= data->d_off
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- && offset < data->d_off + data->d_size)
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+ && offset < data->d_off + (off_t)data->d_size)
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return (const char *) data->d_buf + (offset - data->d_off);
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}
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}
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@@ -503,9 +503,10 @@ static int
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edit_dwarf2_line (DSO *dso, uint32_t off, char *comp_dir, int phase)
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{
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unsigned char *ptr = debug_sections[DEBUG_LINE].data, *dir;
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- unsigned char **dirt;
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+ char **dirt;
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unsigned char *endsec = ptr + debug_sections[DEBUG_LINE].size;
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unsigned char *endcu, *endprol;
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+ char line_base;
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unsigned char opcode_base;
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uint32_t value, dirt_cnt;
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size_t comp_dir_len = strlen (comp_dir);
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@@ -549,6 +550,7 @@ edit_dwarf2_line (DSO *dso, uint32_t off
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return 1;
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}
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+ line_base = (char) (ptr[2 + (value >= 4)] & 0xff);
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opcode_base = ptr[4 + (value >= 4)];
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ptr = dir = ptr + 4 + (value >= 4) + opcode_base;
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@@ -560,13 +562,13 @@ edit_dwarf2_line (DSO *dso, uint32_t off
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++value;
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}
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- dirt = (unsigned char **) alloca (value * sizeof (unsigned char *));
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+ dirt = (char **) alloca (value * sizeof (unsigned char *));
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dirt[0] = (unsigned char *) ".";
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dirt_cnt = 1;
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ptr = dir;
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while (*ptr != 0)
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{
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- dirt[dirt_cnt++] = ptr;
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+ dirt[dirt_cnt++] = (char *)ptr;
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ptr = (unsigned char *) strchr ((char *)ptr, 0) + 1;
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}
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ptr++;
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@@ -679,7 +681,7 @@ edit_dwarf2_line (DSO *dso, uint32_t off
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if (dest_dir)
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{
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- unsigned char *srcptr, *buf = NULL;
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+ char *srcptr, *buf = NULL;
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size_t base_len = strlen (base_dir);
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size_t dest_len = strlen (dest_dir);
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size_t shrank = 0;
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@@ -693,11 +695,14 @@ edit_dwarf2_line (DSO *dso, uint32_t off
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ptr = dir;
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}
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else
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- ptr = srcptr = dir;
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+ {
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+ ptr = dir;
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+ srcptr = (char *)dir;
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+ }
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while (*srcptr != 0)
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{
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size_t len = strlen ((char *)srcptr) + 1;
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- const unsigned char *readptr = srcptr;
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+ const char *readptr = srcptr;
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char *orig = strdup ((const char *) srcptr);
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@@ -724,10 +729,13 @@ edit_dwarf2_line (DSO *dso, uint32_t off
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if (shrank > 0)
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{
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- if (--shrank == 0)
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+ --shrank;
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+#if 0
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+ if (shrank == 0)
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error (EXIT_FAILURE, 0,
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"canonicalization unexpectedly shrank by one character");
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else
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+#endif
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{
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memset (ptr, 'X', shrank);
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ptr += shrank;
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@@ -763,21 +771,26 @@ edit_dwarf2_line (DSO *dso, uint32_t off
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}
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dirty_section (DEBUG_STR);
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}
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- else if (ptr != srcptr)
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+ else if ((char *)ptr != srcptr)
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memmove (ptr, srcptr, len);
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srcptr += len;
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ptr += len;
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- dir = srcptr;
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+ dir = (unsigned char *)srcptr;
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read_uleb128 (srcptr);
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read_uleb128 (srcptr);
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read_uleb128 (srcptr);
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if (ptr != dir)
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- memmove (ptr, dir, srcptr - dir);
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- ptr += srcptr - dir;
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+ memmove (ptr, dir, (unsigned char *)srcptr - dir);
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+ ptr += (unsigned char *)srcptr - dir;
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}
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*ptr = '\0';
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free (buf);
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}
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+
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+ ptr++;
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+ /* fill the rest until the line number program starts with NOP opcode */
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+ memset(ptr, opcode_base - line_base, endprol - ptr);
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+ /* don't touch the line number program */
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return 0;
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}
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